remcos | 0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8

General

Target

0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe
Size

481KB
MD5

532abccdfe34f585be8eec40bdc7972d
SHA1

7b228509dcf22388ceff2b372c0a2f50c7382a50
SHA256

0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8
SHA512

88a15db9474153c89fc8901dd4ad701d258f78682d81ccd88a711dd82f15b8090729a7d9875526b6a4b166bf7a94e9dc7d4e561e9d6d7539be9c5677cc80ce27
SSDEEP

12288:f9PgP3HAMwIGjY4vce6lnBthn5HSRVMf139F5woxr+IwtHwBtFhCsvZD5q+P32:943HfwIGYMcn5PJrZk+

Score

10^/10

remcos idmans discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

idmans

C2

casino.ddnss.de:2403

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
idmans.exe
copy_folder
idmans
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
idman
mouse_option
false
mutex
idmans-KXQ59W
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Executes dropped EXE 1 IoCs

pid	Process
2140	idmans.exe

Loads dropped DLL 2 IoCs

pid	Process
2288	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe
2288	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\idmans-KXQ59W = "\"C:\\ProgramData\\idmans\\idmans.exe\""	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\idmans-KXQ59W = "\"C:\\ProgramData\\idmans\\idmans.exe\""	idmans.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\idmans-KXQ59W = "\"C:\\ProgramData\\idmans\\idmans.exe\""	idmans.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\idmans-KXQ59W = "\"C:\\ProgramData\\idmans\\idmans.exe\""	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idmans.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2140	idmans.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2140	2288	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe	28
PID 2288 wrote to memory of 2140	2288	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe	28
PID 2288 wrote to memory of 2140	2288	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe	28
PID 2288 wrote to memory of 2140	2288	0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe	28

C:\Users\Admin\AppData\Local\Temp\0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe
"C:\Users\Admin\AppData\Local\Temp\0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- C:\ProgramData\idmans\idmans.exe
  "C:\ProgramData\idmans\idmans.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\idmans\idmans.exe

Filesize
481KB

MD5
532abccdfe34f585be8eec40bdc7972d

SHA1
7b228509dcf22388ceff2b372c0a2f50c7382a50

SHA256
0be4487462ede94362a2ce208e7c256e1c2d6acf361b6cda72fbaa2a3a66e6b8

SHA512
88a15db9474153c89fc8901dd4ad701d258f78682d81ccd88a711dd82f15b8090729a7d9875526b6a4b166bf7a94e9dc7d4e561e9d6d7539be9c5677cc80ce27

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads