remcos | 11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44

General

Target
PO 456123489.EXE
Size 591KB
Sample201102-m42bb6ejbx
SHA256 11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44
MD5 d114a69f8415cae2e4bd1595e7fb4790
SHA1 e5583bc3e48b0f0f93173518d493e27f28268875
SHA512 34801c7f707f04bb87a38323182de0d2e48ee0c9fd7d2bdcea4947492590e78feda54c7986938181c6d8ef7a5806d4b56cb911a2043e5a28fc38e8612fa1d1fc
MD5 SHA1 SHA512

Score

10^/10

remcos persistence rat

Malware Config

Extracted

Family

remcos

C2

185.19.85.149:6667
jaffinryu.loseyourip.com:6667

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-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\""	PO 456123489.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 416 set thread context of 2012	416	PO 456123489.EXE	79

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
416	PO 456123489.EXE
416	PO 456123489.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	416	PO 456123489.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 416 wrote to memory of 4012	416	PO 456123489.EXE	78
PID 416 wrote to memory of 4012	416	PO 456123489.EXE	78
PID 416 wrote to memory of 4012	416	PO 456123489.EXE	78
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79
PID 416 wrote to memory of 2012	416	PO 456123489.EXE	79

C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE
"C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:416
- C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE
  "C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE"
  2⤵
  PID:4012
- C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE
  "C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE"
  2⤵
  PID:2012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/416-0-0x0000000073520000-0x0000000073C0E000-memory.dmp

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memory/416-1-0x0000000000320000-0x0000000000321000-memory.dmp

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memory/416-3-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

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memory/416-4-0x0000000004E40000-0x0000000004E86000-memory.dmp

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memory/416-5-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

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memory/416-6-0x0000000004F00000-0x0000000004F16000-memory.dmp

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memory/2012-7-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/2012-9-0x0000000000400000-0x0000000000421000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads