remcos | 132ea9184746c10670a218d440d49a94345bf81dfd46337a87532080cdc1cc2e

Analysis

max time kernel
149s
max time network
152s
platform
windows10_x64
resource
win10-en
submitted
20/09/2021, 12:42

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General

Target
PURCHASE ORDER - WP011182,pdf.exe
Size 699KB
Sample210920-pxdnjsebd4
SHA256 132ea9184746c10670a218d440d49a94345bf81dfd46337a87532080cdc1cc2e
MD5 d07ebcc834688f1df95f6777dd9f962f
SHA1 122045e943bf9d24ec60b0032965c47c1075ea3f
SHA512 891bd56c99e67a3ce6089eef60543aef1be9c5f87e4e5e3b22488b24d5da4874259f74c0cadf134a3b175bd45442a563b1aeb56acaaccaf8146b9d7705330fb0
MD5 SHA1 SHA512

Score

10^/10

remcos able god persistence rat

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

ABLE GOD

ongod4ever.ddns.net:5652

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-8VTGWT
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
notepad;solitaire;

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vdrwdpw = "C:\\Users\\Public\\Libraries\\wpdwrdV.url"	PURCHASE ORDER - WP011182,pdf.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
4952	reg.exe
5080	reg.exe
4932	reg.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4768	4684	PURCHASE ORDER - WP011182,pdf.exe	69
PID 4684 wrote to memory of 4812	4684	PURCHASE ORDER - WP011182,pdf.exe	70
PID 4684 wrote to memory of 4812	4684	PURCHASE ORDER - WP011182,pdf.exe	70
PID 4684 wrote to memory of 4812	4684	PURCHASE ORDER - WP011182,pdf.exe	70
PID 4812 wrote to memory of 4880	4812	cmd.exe	72
PID 4812 wrote to memory of 4880	4812	cmd.exe	72
PID 4812 wrote to memory of 4880	4812	cmd.exe	72
PID 4880 wrote to memory of 4932	4880	cmd.exe	74
PID 4880 wrote to memory of 4932	4880	cmd.exe	74
PID 4880 wrote to memory of 4932	4880	cmd.exe	74
PID 4880 wrote to memory of 4952	4880	cmd.exe	75
PID 4880 wrote to memory of 4952	4880	cmd.exe	75
PID 4880 wrote to memory of 4952	4880	cmd.exe	75
PID 4880 wrote to memory of 4972	4880	cmd.exe	76
PID 4880 wrote to memory of 4972	4880	cmd.exe	76
PID 4880 wrote to memory of 4972	4880	cmd.exe	76
PID 4684 wrote to memory of 5028	4684	PURCHASE ORDER - WP011182,pdf.exe	77
PID 4684 wrote to memory of 5028	4684	PURCHASE ORDER - WP011182,pdf.exe	77
PID 4684 wrote to memory of 5028	4684	PURCHASE ORDER - WP011182,pdf.exe	77
PID 5028 wrote to memory of 5080	5028	cmd.exe	79
PID 5028 wrote to memory of 5080	5028	cmd.exe	79
PID 5028 wrote to memory of 5080	5028	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER - WP011182,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER - WP011182,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Windows\SysWOW64\logagent.exe
  C:\Windows\System32\logagent.exe
  2⤵
  PID:4768
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4812
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4880
  - - C:\Windows\SysWOW64\reg.exe
      reg delete hkcu\Environment /v windir /f
      4⤵
      Modifies registry key
      PID:4932
  - - C:\Windows\SysWOW64\reg.exe
      reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
      4⤵
      Modifies registry key
      PID:4952
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
      4⤵
      PID:4972
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\reg.exe
    reg delete hkcu\Environment /v windir /f
    3⤵
    - Modifies registry key
    PID:5080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4684-115-0x0000000000730000-0x0000000000731000-memory.dmp

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memory/4768-129-0x0000000010590000-0x000000001060C000-memory.dmp

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memory/4768-130-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/4768-128-0x00000000034D0000-0x0000000003537000-memory.dmp

Download

memory/4768-118-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

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memory/4768-126-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

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memory/4768-127-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads