remcos | 8254fd81b682ec71ed507654bc2629cd41909e53cd95d0c008f36d76f69da874

General

Target

Revised PO-2022092903_________________________.exe
Size

1.0MB
MD5

a41058fb1d301dcc5d91f9821fb320fa
SHA1

0133b20bef1df5c0dfbec2f2d688f61819e34072
SHA256

9842a24ddd591720659066c52c5ebd930179c95013f1697dc1013243983f2ea2
SHA512

ea29d3ea112c74a3370ca3f832d5cb55d896d894133f829119d2958bcca19f28b6eac58073ff380622e44bc33b0b93bdfe24625683c1c83d5b497774cd4f55c1
SSDEEP

24576:5n1b3CwVipVhCB1Z2+GP7mbQN96LrqyneUcNq0J:1B3CMivh40pPybDrqQeZfJ

Score

10^/10

remcos starmoneynew rat

Malware Config

Extracted

Family

remcos

Botnet

StarMoneyNew

C2

185.252.178.35:41900

Attributes

audio_folder
MicRecords
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
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-6RGOTF
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Revised PO-2022092903_________________________.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Revised PO-2022092903_________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Revised PO-2022092903_________________________.exe

description	pid	process	target process
PID 848 set thread context of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4520 schtasks.exe

pid	process
4520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Revised PO-2022092903_________________________.exepowershell.exe

pid	process
848	Revised PO-2022092903_________________________.exe
2324	powershell.exe
848	Revised PO-2022092903_________________________.exe
2324	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Revised PO-2022092903_________________________.exepowershell.exe

description pid process

Token: SeDebugPrivilege 848 Revised PO-2022092903_________________________.exe
Token: SeDebugPrivilege 2324 powershell.exe

description	pid	process
Token: SeDebugPrivilege	848	Revised PO-2022092903_________________________.exe
Token: SeDebugPrivilege	2324	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Revised PO-2022092903_________________________.exe

C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_________________________.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LRYDcgZlIWOTzQ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LRYDcgZlIWOTzQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CA0.tmp"
2⤵
- Creates scheduled task(s)
PID:4520

C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_________________________.exe"
2⤵
PID:5096

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1CA0.tmp
Filesize
1KB

MD5
333fa971782fffeb7f9e5661ed2fe6e8

SHA1
35130906ca22306f9ae13f2c70fd53d255af26f3

SHA256
618850bb4329d74e7bf88d358969f4bd3e9edff3534945ef0e66ceee76780994

SHA512
6f26fed83fe47bab127884888037af60e84cd35b1e4dede8219d7f4c1a428ba53e5b2498c1da8c1e51ae7769268699dea942b40ccd7737d673a227af20a8026c

Download Submit
memory/848-133-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/848-134-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/848-135-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/848-136-0x0000000009030000-0x00000000090CC000-memory.dmp

Filesize
624KB

Download
memory/848-137-0x00000000093B0000-0x0000000009416000-memory.dmp

Filesize
408KB

Download
memory/848-132-0x0000000000AD0000-0x0000000000BE0000-memory.dmp

Filesize
1.1MB

Download
memory/2324-153-0x00000000066F0000-0x000000000670E000-memory.dmp

Filesize
120KB

Download
memory/2324-158-0x0000000007670000-0x000000000767E000-memory.dmp

Filesize
56KB

Download
memory/2324-155-0x0000000007440000-0x000000000745A000-memory.dmp

Filesize
104KB

Download
memory/2324-142-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/2324-143-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/2324-160-0x0000000007760000-0x0000000007768000-memory.dmp

Filesize
32KB

Download
memory/2324-140-0x0000000002850000-0x0000000002886000-memory.dmp

Filesize
216KB

Download
memory/2324-145-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/2324-159-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/2324-156-0x00000000074B0000-0x00000000074BA000-memory.dmp

Filesize
40KB

Download
memory/2324-149-0x0000000006140000-0x000000000615E000-memory.dmp

Filesize
120KB

Download
memory/2324-157-0x00000000076C0000-0x0000000007756000-memory.dmp

Filesize
600KB

Download
memory/2324-152-0x00000000750A0000-0x00000000750EC000-memory.dmp

Filesize
304KB

Download
memory/2324-151-0x0000000006710000-0x0000000006742000-memory.dmp

Filesize
200KB

Download
memory/2324-138-0x0000000000000000-mapping.dmp

Download
memory/2324-154-0x0000000007A90000-0x000000000810A000-memory.dmp

Filesize
6.5MB

Download
memory/4520-139-0x0000000000000000-mapping.dmp

Download
memory/5096-146-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5096-150-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5096-148-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5096-147-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5096-144-0x0000000000000000-mapping.dmp

Download
memory/5096-161-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

description	pid	process	target process
PID 848 wrote to memory of 2324	848	Revised PO-2022092903_________________________.exe	powershell.exe
PID 848 wrote to memory of 2324	848	Revised PO-2022092903_________________________.exe	powershell.exe
PID 848 wrote to memory of 2324	848	Revised PO-2022092903_________________________.exe	powershell.exe
PID 848 wrote to memory of 4520	848	Revised PO-2022092903_________________________.exe	schtasks.exe
PID 848 wrote to memory of 4520	848	Revised PO-2022092903_________________________.exe	schtasks.exe
PID 848 wrote to memory of 4520	848	Revised PO-2022092903_________________________.exe	schtasks.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 848 wrote to memory of 5096	848	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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