orcus | 6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 01:45

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General

Target

6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
Size

2.6MB
MD5

41421ffc8d935a21941da469f67742ff
SHA1

976aab8da7fb2af8b494db447f96156e200bef88
SHA256

6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5
SHA512

9214ec0e08184b3c973789a178c2df788fd377e2d1756662adc11725d62f5771b9a061821e56b3e6db36163f16fb66985ddecaa863db09a1ecc586e0c6752e08
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nn:Vh+ZkldoPKiYdKr9V

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral2/memory/3436-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/2640-26-0x0000000000580000-0x000000000066A000-memory.dmp	orcus
behavioral2/memory/3760-37-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
1876	setspn.exe
3448	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4912-0-0x0000000000DB0000-0x000000000105A000-memory.dmp	autoit_exe
behavioral2/files/0x00090000000233fe-23.dat	autoit_exe
behavioral2/memory/1876-24-0x00000000000F0000-0x000000000039A000-memory.dmp	autoit_exe
behavioral2/memory/3448-36-0x00000000000F0000-0x000000000039A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4912 set thread context of 3436	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	89
PID 1876 set thread context of 2640	1876	setspn.exe	99
PID 3448 set thread context of 3760	3448	setspn.exe	103

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3972	schtasks.exe
3648	schtasks.exe
3768	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
460	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
1876	setspn.exe
1876	setspn.exe
1876	setspn.exe
1876	setspn.exe
3448	setspn.exe
3448	setspn.exe
3448	setspn.exe
3448	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3436	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 3436	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	89
PID 4912 wrote to memory of 3436	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	89
PID 4912 wrote to memory of 3436	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	89
PID 4912 wrote to memory of 3436	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	89
PID 4912 wrote to memory of 3436	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	89
PID 4912 wrote to memory of 3972	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	90
PID 4912 wrote to memory of 3972	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	90
PID 4912 wrote to memory of 3972	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	90
PID 4912 wrote to memory of 392	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	92
PID 4912 wrote to memory of 392	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	92
PID 4912 wrote to memory of 392	4912	6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe	92
PID 392 wrote to memory of 460	392	cmd.exe	94
PID 392 wrote to memory of 460	392	cmd.exe	94
PID 392 wrote to memory of 460	392	cmd.exe	94
PID 1876 wrote to memory of 2640	1876	setspn.exe	99
PID 1876 wrote to memory of 2640	1876	setspn.exe	99
PID 1876 wrote to memory of 2640	1876	setspn.exe	99
PID 1876 wrote to memory of 2640	1876	setspn.exe	99
PID 1876 wrote to memory of 2640	1876	setspn.exe	99
PID 1876 wrote to memory of 3648	1876	setspn.exe	100
PID 1876 wrote to memory of 3648	1876	setspn.exe	100
PID 1876 wrote to memory of 3648	1876	setspn.exe	100
PID 3448 wrote to memory of 3760	3448	setspn.exe	103
PID 3448 wrote to memory of 3760	3448	setspn.exe	103
PID 3448 wrote to memory of 3760	3448	setspn.exe	103
PID 3448 wrote to memory of 3760	3448	setspn.exe	103
PID 3448 wrote to memory of 3760	3448	setspn.exe	103
PID 3448 wrote to memory of 3768	3448	setspn.exe	104
PID 3448 wrote to memory of 3768	3448	setspn.exe	104
PID 3448 wrote to memory of 3768	3448	setspn.exe	104

C:\Users\Admin\AppData\Local\Temp\6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe
"C:\Users\Admin\AppData\Local\Temp\6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3436
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:3972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\6087c0a7bc24dc6213a73be560a0166465549680c66f956e2fd773af9a5b21c5.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:392
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:460

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:3648

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3760
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:3768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

Download Submit
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe

Filesize
2.6MB

MD5
7d7120bb49b4b10b963a045fdcef2d46

SHA1
24b1a973af043b0ebe26f506523a29a1248d0542

SHA256
6f0055fe7e0278bb89e8196a30bdf303a5c5c38ab6f24651c8ee0f88e05b7fe1

SHA512
515a0177cd5d80154965d280cddbd78bd4c9deee2eda896c151ce2ff429a4cdbee91d22c03ff3fd5ee5ad842a584139f5943edf47cc28a0e56f946a9c1c5fc98

Download Submit
memory/1876-24-0x00000000000F0000-0x000000000039A000-memory.dmp

Filesize
2.7MB

Download
memory/2640-34-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2640-31-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2640-32-0x0000000002610000-0x0000000002620000-memory.dmp

Filesize
64KB

Download
memory/2640-26-0x0000000000580000-0x000000000066A000-memory.dmp

Filesize
936KB

Download
memory/3436-11-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download
memory/3436-10-0x0000000005900000-0x000000000595C000-memory.dmp

Filesize
368KB

Download
memory/3436-15-0x0000000005AA0000-0x0000000005AB2000-memory.dmp

Filesize
72KB

Download
memory/3436-16-0x0000000005F90000-0x0000000005F98000-memory.dmp

Filesize
32KB

Download
memory/3436-17-0x0000000006570000-0x0000000006588000-memory.dmp

Filesize
96KB

Download
memory/3436-18-0x00000000068C0000-0x0000000006A82000-memory.dmp

Filesize
1.8MB

Download
memory/3436-19-0x0000000006700000-0x0000000006710000-memory.dmp

Filesize
64KB

Download
memory/3436-20-0x0000000006C10000-0x0000000006C1A000-memory.dmp

Filesize
40KB

Download
memory/3436-21-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3436-22-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/3436-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3436-12-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/3436-9-0x00000000032C0000-0x00000000032CE000-memory.dmp

Filesize
56KB

Download
memory/3436-8-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/3436-7-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3448-36-0x00000000000F0000-0x000000000039A000-memory.dmp

Filesize
2.7MB

Download
memory/3760-37-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/3760-43-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3760-44-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/3760-45-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4912-0-0x0000000000DB0000-0x000000000105A000-memory.dmp

Filesize
2.7MB

Download
memory/4912-1-0x0000000001150000-0x0000000001151000-memory.dmp

Filesize
4KB

Download