remcos | b1f4aa9a46b55d5ade9fd65f2afb175c39be592dc5907611b9db5f86a65d91a1

General

Target

BLINPL.exe
Size

641KB
MD5

076d06440c00ad465fe9885fe9d9a70c
SHA1

039aa4ed72df3946d683599817b79442e3273361
SHA256

b1f4aa9a46b55d5ade9fd65f2afb175c39be592dc5907611b9db5f86a65d91a1
SHA512

9feb8bbeed3c6f0d3cf2ce3950651aff42b593dfca8434ca8389fb160b6e71bfae4465fb57cef279325902df027e70f5e4a8124466e6c350620c8f83e799a495

Score

10^/10

remcos rat

Malware Config

Extracted

Family

remcos

C2

194.5.97.206:2556

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

2668 AddInProcess32.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

BLINPL.exe

description pid process target process

PID 4712 set thread context of 2668 4712 BLINPL.exe AddInProcess32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3084 2668 WerFault.exe AddInProcess32.exe

pid	process
2668	AddInProcess32.exe

description	pid	process	target process
PID 4712 set thread context of 2668	4712	BLINPL.exe	AddInProcess32.exe

pid	pid_target	process	target process
3084	2668	WerFault.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

BLINPL.exeWerFault.exe

pid	process
4712	BLINPL.exe
4712	BLINPL.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe
3084	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

BLINPL.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	4712	BLINPL.exe
Token: SeRestorePrivilege	3084	WerFault.exe
Token: SeBackupPrivilege	3084	WerFault.exe
Token: SeDebugPrivilege	3084	WerFault.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

BLINPL.exe

description	pid	process	target process
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe
PID 4712 wrote to memory of 2668	4712	BLINPL.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\BLINPL.exe
"C:\Users\Admin\AppData\Local\Temp\BLINPL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 536
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/2668-12-0x0000000000413FA4-mapping.dmp

Download
memory/2668-14-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2668-20-0x0000000000413FA4-mapping.dmp

Download
memory/2668-19-0x0000000000413FA4-mapping.dmp

Download
memory/2668-17-0x0000000000413FA4-mapping.dmp

Download
memory/2668-18-0x0000000000413FA4-mapping.dmp

Download
memory/3084-15-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/4712-9-0x0000000008500000-0x000000000850B000-memory.dmp

Filesize
44KB

Download
memory/4712-5-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/4712-2-0x0000000073530000-0x0000000073C1E000-memory.dmp

Filesize
6.9MB

Download
memory/4712-3-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/4712-10-0x0000000009510000-0x0000000009511000-memory.dmp

Filesize
4KB

Download
memory/4712-6-0x0000000005090000-0x00000000050AE000-memory.dmp

Filesize
120KB

Download
memory/4712-8-0x0000000007AE0000-0x0000000007AE1000-memory.dmp

Filesize
4KB

Download
memory/4712-7-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads