remcos | 9842a24ddd591720659066c52c5ebd930179c95013f1697dc1013243983f2ea2

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 3420 set thread context of 4680	3420	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

240 schtasks.exe

pid	process
240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Revised PO-2022092903_________________________.exepowershell.exe

pid	process
3420	Revised PO-2022092903_________________________.exe
4100	powershell.exe
3420	Revised PO-2022092903_________________________.exe
4100	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Revised PO-2022092903_________________________.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3420 Revised PO-2022092903_________________________.exe
Token: SeDebugPrivilege 4100 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3420	Revised PO-2022092903_________________________.exe
Token: SeDebugPrivilege	4100	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:3420

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:4100

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LRYDcgZlIWOTzQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13D6.tmp"
2⤵
- Creates scheduled task(s)
PID:240

C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Revised PO-2022092903_________________________.exe"
2⤵
PID:4680

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\tmp13D6.tmp
Filesize
1KB

MD5
333fa971782fffeb7f9e5661ed2fe6e8

SHA1
35130906ca22306f9ae13f2c70fd53d255af26f3

SHA256
618850bb4329d74e7bf88d358969f4bd3e9edff3534945ef0e66ceee76780994

SHA512
6f26fed83fe47bab127884888037af60e84cd35b1e4dede8219d7f4c1a428ba53e5b2498c1da8c1e51ae7769268699dea942b40ccd7737d673a227af20a8026c

Download Submit
memory/240-139-0x0000000000000000-mapping.dmp

Download
memory/3420-133-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/3420-134-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/3420-135-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/3420-136-0x0000000009660000-0x00000000096FC000-memory.dmp

Filesize
624KB

Download
memory/3420-137-0x00000000099E0000-0x0000000009A46000-memory.dmp

Filesize
408KB

Download
memory/3420-132-0x0000000000C30000-0x0000000000D40000-memory.dmp

Filesize
1.1MB

Download
memory/4100-153-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

Filesize
120KB

Download
memory/4100-156-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/4100-142-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/4100-160-0x0000000007C60000-0x0000000007C68000-memory.dmp

Filesize
32KB

Download
memory/4100-144-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/4100-146-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/4100-159-0x0000000007C80000-0x0000000007C9A000-memory.dmp

Filesize
104KB

Download
memory/4100-158-0x0000000007B70000-0x0000000007B7E000-memory.dmp

Filesize
56KB

Download
memory/4100-157-0x0000000007BC0000-0x0000000007C56000-memory.dmp

Filesize
600KB

Download
memory/4100-149-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/4100-140-0x0000000005080000-0x00000000050B6000-memory.dmp

Filesize
216KB

Download
memory/4100-151-0x00000000075F0000-0x0000000007622000-memory.dmp

Filesize
200KB

Download
memory/4100-152-0x0000000073BB0000-0x0000000073BFC000-memory.dmp

Filesize
304KB

Download
memory/4100-138-0x0000000000000000-mapping.dmp

Download
memory/4100-154-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/4100-155-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/4680-150-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4680-148-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4680-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4680-147-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4680-143-0x0000000000000000-mapping.dmp

Download
memory/4680-161-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

description	pid	process	target process
PID 3420 wrote to memory of 4100	3420	Revised PO-2022092903_________________________.exe	powershell.exe
PID 3420 wrote to memory of 4100	3420	Revised PO-2022092903_________________________.exe	powershell.exe
PID 3420 wrote to memory of 4100	3420	Revised PO-2022092903_________________________.exe	powershell.exe
PID 3420 wrote to memory of 240	3420	Revised PO-2022092903_________________________.exe	schtasks.exe
PID 3420 wrote to memory of 240	3420	Revised PO-2022092903_________________________.exe	schtasks.exe
PID 3420 wrote to memory of 240	3420	Revised PO-2022092903_________________________.exe	schtasks.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	Revised PO-2022092903_________________________.exe	Revised PO-2022092903_________________________.exe
PID 3420 wrote to memory of 4680	3420	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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Downloads