remcos | 8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b

General

Target

SecuriteInfo.com.Win32.RATX-gen.69.exe
Size

1.1MB
MD5

29ac40f119ef04047466b66a44a031bd
SHA1

c9dd1fbe25a6875485d3ea59b8a675810de00c4a
SHA256

8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b
SHA512

b2fca8a83d601166de20a02434723713a28a0494c4a7bd22c7461aa4cc3328faf3373d90d10b634ffaf6aaa00bf2245e277e96bdfbc9fee0ad9cf146d0d2acb7
SSDEEP

24576:i5RSboSwzn1H18W8DlPyYVROWUrF9H3rue24zKlTo2/zbK5pUmj:ijSa1H183Mv5tbRzKlT5S5

Score

10^/10

remcos mimi persistence rat

Malware Config

Extracted

Family

remcos

Botnet

mimi

C2

185.206.225.51:18853

127.0.0.1:18853

10.16.225.165:18853

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-UVAOQ7
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

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

Processes:

SecuriteInfo.com.Win32.RATX-gen.69.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pgguezqaxuw = "\"C:\\Users\\Admin\\AppData\\Roaming\\Jzsvmjv\\Pgguezqaxuw.exe\""	SecuriteInfo.com.Win32.RATX-gen.69.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.69.exe

description	pid	process	target process
PID 2036 set thread context of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1120 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.69.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2036 SecuriteInfo.com.Win32.RATX-gen.69.exe
Token: SeDebugPrivilege 1120 powershell.exe

pid	process
1120	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe
Token: SeDebugPrivilege	1120	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.69.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1120
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.exe
  C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.exe
  2⤵
  PID:520

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/520-69-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-71-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-66-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-67-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-78-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-77-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-61-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-62-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-74-0x000000000043133D-mapping.dmp

Download
memory/520-79-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-68-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-64-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/520-73-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1120-60-0x000000006FE00000-0x00000000703AB000-memory.dmp

Filesize
5.7MB

Download
memory/1120-59-0x000000006FE00000-0x00000000703AB000-memory.dmp

Filesize
5.7MB

Download
memory/1120-57-0x0000000000000000-mapping.dmp

Download
memory/2036-55-0x00000000048E0000-0x0000000004B1A000-memory.dmp

Filesize
2.2MB

Download
memory/2036-54-0x0000000000160000-0x0000000000282000-memory.dmp

Filesize
1.1MB

Download
memory/2036-56-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 2036 wrote to memory of 1120	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	powershell.exe
PID 2036 wrote to memory of 1120	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	powershell.exe
PID 2036 wrote to memory of 1120	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	powershell.exe
PID 2036 wrote to memory of 1120	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	powershell.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe
PID 2036 wrote to memory of 520	2036	SecuriteInfo.com.Win32.RATX-gen.69.exe	SecuriteInfo.com.Win32.RATX-gen.69.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads