orcus | 4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23/04/2024, 02:14

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General

Target

4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
Size

2.6MB
MD5

d06bd3e134e179556cde50e80e16187b
SHA1

0fd150936733f3e74794d4b28696ef5877299e50
SHA256

4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08
SHA512

b22cd9a2f351b724df50e722210fef6ffd646f173574a8daac7e2ca81ef48b48003464127e2e0810ea5be657cb69aff7f307ec1beaf09ef1db7e88314ab85922
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxV:Hh+ZkldoPKiYdqd6N

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
behavioral1/memory/2928-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2928-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2928-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2592	setspn.exe
1252	setspn.exe
832	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2140-0-0x0000000000A30000-0x0000000000CDA000-memory.dmp	autoit_exe
behavioral1/files/0x000d0000000122b8-17.dat	autoit_exe
behavioral1/memory/2592-19-0x0000000001160000-0x000000000140A000-memory.dmp	autoit_exe
behavioral1/memory/1252-39-0x00000000002B0000-0x000000000055A000-memory.dmp	autoit_exe
behavioral1/memory/832-54-0x0000000000A90000-0x0000000000D3A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2592 set thread context of 2640	2592	setspn.exe	35
PID 1252 set thread context of 2372	1252	setspn.exe	39
PID 832 set thread context of 1856	832	setspn.exe	43

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 4 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1840	schtasks.exe
2716	schtasks.exe
2548	schtasks.exe
1976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
2592	setspn.exe
2592	setspn.exe
1252	setspn.exe
1252	setspn.exe
832	setspn.exe
832	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2928	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2928	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	28
PID 2140 wrote to memory of 2716	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	29
PID 2140 wrote to memory of 2716	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	29
PID 2140 wrote to memory of 2716	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	29
PID 2140 wrote to memory of 2716	2140	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	29
PID 2948 wrote to memory of 2592	2948	taskeng.exe	34
PID 2948 wrote to memory of 2592	2948	taskeng.exe	34
PID 2948 wrote to memory of 2592	2948	taskeng.exe	34
PID 2948 wrote to memory of 2592	2948	taskeng.exe	34
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2640	2592	setspn.exe	35
PID 2592 wrote to memory of 2548	2592	setspn.exe	36
PID 2592 wrote to memory of 2548	2592	setspn.exe	36
PID 2592 wrote to memory of 2548	2592	setspn.exe	36
PID 2592 wrote to memory of 2548	2592	setspn.exe	36
PID 2948 wrote to memory of 1252	2948	taskeng.exe	38
PID 2948 wrote to memory of 1252	2948	taskeng.exe	38
PID 2948 wrote to memory of 1252	2948	taskeng.exe	38
PID 2948 wrote to memory of 1252	2948	taskeng.exe	38
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 2372	1252	setspn.exe	39
PID 1252 wrote to memory of 1976	1252	setspn.exe	40
PID 1252 wrote to memory of 1976	1252	setspn.exe	40
PID 1252 wrote to memory of 1976	1252	setspn.exe	40
PID 1252 wrote to memory of 1976	1252	setspn.exe	40
PID 2948 wrote to memory of 832	2948	taskeng.exe	42
PID 2948 wrote to memory of 832	2948	taskeng.exe	42
PID 2948 wrote to memory of 832	2948	taskeng.exe	42
PID 2948 wrote to memory of 832	2948	taskeng.exe	42
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1856	832	setspn.exe	43
PID 832 wrote to memory of 1840	832	setspn.exe	44
PID 832 wrote to memory of 1840	832	setspn.exe	44
PID 832 wrote to memory of 1840	832	setspn.exe	44
PID 832 wrote to memory of 1840	832	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
"C:\Users\Admin\AppData\Local\Temp\4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2140
- 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:2928
- 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:2716

C:\Windows\system32\taskeng.exe
taskeng.exe {46E6D2A5-474D-489D-904F-6D6D6027B098} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    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
    3⤵
    - Creates scheduled task(s)
    PID:2548
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2372
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:1976
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:832
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1856
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:1840

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2.6MB

MD5
beeb7c413169fcd7959d5e44172b7eb2

SHA1
569e8a1bdb65463dd1a8583055ea442311ffa9c6

SHA256
9dad419e7cb59fce9d6215f21d7c72122331cf68cd06bfe95134f87f6416be92

SHA512
28df4dab603c76aee60d55da06da590a62e460c613cf01f0b6410da7830de5d4012482b882924d6bba1ff81fab906679646fbfa091fb9860e3b2fe6ec1736ba6

Download Submit
memory/832-54-0x0000000000A90000-0x0000000000D3A000-memory.dmp

Filesize
2.7MB

Download
memory/1252-39-0x00000000002B0000-0x000000000055A000-memory.dmp

Filesize
2.7MB

Download
memory/1856-64-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/1856-65-0x0000000001240000-0x0000000001280000-memory.dmp

Filesize
256KB

Download
memory/1856-66-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2140-0-0x0000000000A30000-0x0000000000CDA000-memory.dmp

Filesize
2.7MB

Download
memory/2372-52-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-51-0x0000000000770000-0x00000000007B0000-memory.dmp

Filesize
256KB

Download
memory/2372-50-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-19-0x0000000001160000-0x000000000140A000-memory.dmp

Filesize
2.7MB

Download
memory/2640-34-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2640-35-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-33-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-21-0x0000000000810000-0x0000000000818000-memory.dmp

Filesize
32KB

Download
memory/2928-23-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/2928-22-0x0000000000BE0000-0x0000000000BF8000-memory.dmp

Filesize
96KB

Download
memory/2928-20-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/2928-16-0x0000000004720000-0x000000000477C000-memory.dmp

Filesize
368KB

Download
memory/2928-36-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-37-0x0000000001250000-0x0000000001290000-memory.dmp

Filesize
256KB

Download
memory/2928-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2928-14-0x0000000001250000-0x0000000001290000-memory.dmp

Filesize
256KB

Download
memory/2928-13-0x0000000072C60000-0x000000007334E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2928-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2928-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2928-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download