remcos | 3b463cccd70c11b6e8eb2be3e16113db9fc9268367c70210c49b7ef80e29d3d1

Analysis

max time kernel
148s
max time network
143s
platform
windows7_x64
resource
win7v20201028
submitted
27/11/2020, 14:25

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General

Target
PO983767467.exe
Size 5.0MB
Sample201127-d2n2h244f2
SHA256 3b463cccd70c11b6e8eb2be3e16113db9fc9268367c70210c49b7ef80e29d3d1
MD5 b623b94dd638abedee07e8ad4c74c26d
SHA1 0a8e15ae65842b460127bafe5801ff432f24270e
SHA512 388321b8d6fe32e09f0d805b6b8791788b2e87e53d0d673636244e0cfa5d2bd07c16b1da2cab08d12916f1befd1775ccc2b965ed8f31990f558286247b2d08dc
MD5 SHA1 SHA512

Score

10^/10

remcos persistence rat

Malware Config

Extracted

Family

remcos

finishfarm.duckdns.org:8760

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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\""	PO983767467.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1048 set thread context of 1272	1048	PO983767467.exe	29

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	PO983767467.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1272	PO983767467.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29
PID 1048 wrote to memory of 1272	1048	PO983767467.exe	29

C:\Users\Admin\AppData\Local\Temp\PO983767467.exe
"C:\Users\Admin\AppData\Local\Temp\PO983767467.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\PO983767467.exe
  "C:\Users\Admin\AppData\Local\Temp\PO983767467.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1272

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/1048-2-0x0000000073C60000-0x000000007434E000-memory.dmp

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memory/1048-3-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

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memory/1048-5-0x0000000000640000-0x000000000068A000-memory.dmp

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memory/1048-6-0x0000000000570000-0x0000000000586000-memory.dmp

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memory/1272-7-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1272-9-0x0000000000400000-0x0000000000421000-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