remcos | 96c227a95417ea3bb0c39c952b0b0709f62a525340ea402e5b3af59beba3c6ef

General

Target

UBABALO GRACIFIED.exe
Size

2.2MB
MD5

447a97e33d36fd65f45fd780a2694097
SHA1

bec9baf1f773fccfedf6b7f4b2f68482d9921b07
SHA256

96c227a95417ea3bb0c39c952b0b0709f62a525340ea402e5b3af59beba3c6ef
SHA512

02a5f607906c909f38c22c9ede990695fe57fff987f547308a1a628684a4d3fff07103e4657b53c98ab67778807e880c6549cae8d937fe5eb37681f7cd8096e9
SSDEEP

24576:PT/blbMca5Dm5CJ0O0z7wdhS4H4sWS9g0F4LbyN1AQDEJa9oTojuOJoEhcTGvp1n:PTjlIca51SO0IddEWev3QQYfWo283

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-WLJ5ZE
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:

UBABALO GRACIFIED.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	UBABALO GRACIFIED.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

UBABALO GRACIFIED.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Udqeiyosur = "\"C:\\Users\\Admin\\AppData\\Roaming\\Styoqwwgo\\Udqeiyosur.exe\""	UBABALO GRACIFIED.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

UBABALO GRACIFIED.exe

description pid process target process

PID 3704 set thread context of 4412 3704 UBABALO GRACIFIED.exe UBABALO GRACIFIED.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 2 IoCs

Processes:

powershell.exe

pid process

4616 powershell.exe
4616 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

UBABALO GRACIFIED.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3704 UBABALO GRACIFIED.exe
Token: SeDebugPrivilege 4616 powershell.exe

description	pid	process	target process
PID 3704 set thread context of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe

pid	process
4616	powershell.exe
4616	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3704	UBABALO GRACIFIED.exe
Token: SeDebugPrivilege	4616	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

UBABALO GRACIFIED.exe

description	pid	process	target process
PID 3704 wrote to memory of 4616	3704	UBABALO GRACIFIED.exe	powershell.exe
PID 3704 wrote to memory of 4616	3704	UBABALO GRACIFIED.exe	powershell.exe
PID 3704 wrote to memory of 4616	3704	UBABALO GRACIFIED.exe	powershell.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe
PID 3704 wrote to memory of 4412	3704	UBABALO GRACIFIED.exe	UBABALO GRACIFIED.exe

C:\Users\Admin\AppData\Local\Temp\UBABALO GRACIFIED.exe
"C:\Users\Admin\AppData\Local\Temp\UBABALO GRACIFIED.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3704

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:4616

C:\Users\Admin\AppData\Local\Temp\UBABALO GRACIFIED.exe
"C:\Users\Admin\AppData\Local\Temp\UBABALO GRACIFIED.exe"
2⤵
PID:4412

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3704-133-0x0000000005290000-0x0000000005322000-memory.dmp

Filesize
584KB

Download
memory/3704-134-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/3704-135-0x0000000005330000-0x0000000005352000-memory.dmp

Filesize
136KB

Download
memory/3704-132-0x0000000000580000-0x00000000007B4000-memory.dmp

Filesize
2.2MB

Download
memory/4412-144-0x0000000000000000-mapping.dmp

Download
memory/4412-149-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4412-148-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4412-147-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4412-146-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4412-145-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4616-136-0x0000000000000000-mapping.dmp

Download
memory/4616-143-0x0000000006BD0000-0x0000000006BEA000-memory.dmp

Filesize
104KB

Download
memory/4616-142-0x0000000007D30000-0x00000000083AA000-memory.dmp

Filesize
6.5MB

Download
memory/4616-141-0x00000000066F0000-0x000000000670E000-memory.dmp

Filesize
120KB

Download
memory/4616-140-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/4616-139-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/4616-138-0x0000000005950000-0x0000000005F78000-memory.dmp

Filesize
6.2MB

Download
memory/4616-137-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads