remcos | 11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7v20201028
submitted
02/11/2020, 10:38

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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

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-1-5-21-3825035466-2522850611-591511364-1000\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 1992 set thread context of 1092	1992	PO 456123489.EXE	29

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	PO 456123489.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29
PID 1992 wrote to memory of 1092	1992	PO 456123489.EXE	29

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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE
  "C:\Users\Admin\AppData\Local\Temp\PO 456123489.EXE"
  2⤵
  PID:1092

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/1092-5-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1092-7-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1992-0-0x0000000074BA0000-0x000000007528E000-memory.dmp

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memory/1992-1-0x00000000010C0000-0x00000000010C1000-memory.dmp

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memory/1992-3-0x00000000004A0000-0x00000000004E6000-memory.dmp

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memory/1992-4-0x0000000000600000-0x0000000000616000-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