orcus | 162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae

Analysis

max time kernel
139s
max time network
142s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 03:06

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General

Target

162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
Size

2.6MB
MD5

5ffbae338230732fe997c692b42f199e
SHA1

da5678c3a66e183b6436b6452aa4fbbfe28872f0
SHA256

162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae
SHA512

ffb7e1870927cbef809a5777384a395be4bfa2b2359b30570e2bb55a994df0b087ccea7fb9f50bff358e3176ef3ba5e9dc398b70d1a22d1e27e0782fdf8b1587
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxv:Hh+ZkldoPKiYdqd6X

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/1736-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1736-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1736-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2800	setspn.exe
2432	setspn.exe
412	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2008-0-0x0000000001230000-0x00000000014DA000-memory.dmp	autoit_exe
behavioral1/files/0x000c00000001342e-21.dat	autoit_exe
behavioral1/memory/2800-23-0x0000000000C00000-0x0000000000EAA000-memory.dmp	autoit_exe
behavioral1/memory/2432-39-0x0000000000C00000-0x0000000000EAA000-memory.dmp	autoit_exe
behavioral1/memory/412-53-0x00000000002E0000-0x000000000058A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2800 set thread context of 2620	2800	setspn.exe	33
PID 2432 set thread context of 1440	2432	setspn.exe	39
PID 412 set thread context of 1044	412	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
2636	schtasks.exe
2516	schtasks.exe
2004	schtasks.exe
1344	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
2800	setspn.exe
2800	setspn.exe
2432	setspn.exe
2432	setspn.exe
412	setspn.exe
412	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1736	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 1736	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	28
PID 2008 wrote to memory of 2636	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	29
PID 2008 wrote to memory of 2636	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	29
PID 2008 wrote to memory of 2636	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	29
PID 2008 wrote to memory of 2636	2008	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	29
PID 2616 wrote to memory of 2800	2616	taskeng.exe	32
PID 2616 wrote to memory of 2800	2616	taskeng.exe	32
PID 2616 wrote to memory of 2800	2616	taskeng.exe	32
PID 2616 wrote to memory of 2800	2616	taskeng.exe	32
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2620	2800	setspn.exe	33
PID 2800 wrote to memory of 2516	2800	setspn.exe	34
PID 2800 wrote to memory of 2516	2800	setspn.exe	34
PID 2800 wrote to memory of 2516	2800	setspn.exe	34
PID 2800 wrote to memory of 2516	2800	setspn.exe	34
PID 2616 wrote to memory of 2432	2616	taskeng.exe	38
PID 2616 wrote to memory of 2432	2616	taskeng.exe	38
PID 2616 wrote to memory of 2432	2616	taskeng.exe	38
PID 2616 wrote to memory of 2432	2616	taskeng.exe	38
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 1440	2432	setspn.exe	39
PID 2432 wrote to memory of 2004	2432	setspn.exe	40
PID 2432 wrote to memory of 2004	2432	setspn.exe	40
PID 2432 wrote to memory of 2004	2432	setspn.exe	40
PID 2432 wrote to memory of 2004	2432	setspn.exe	40
PID 2616 wrote to memory of 412	2616	taskeng.exe	42
PID 2616 wrote to memory of 412	2616	taskeng.exe	42
PID 2616 wrote to memory of 412	2616	taskeng.exe	42
PID 2616 wrote to memory of 412	2616	taskeng.exe	42
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1044	412	setspn.exe	43
PID 412 wrote to memory of 1344	412	setspn.exe	44
PID 412 wrote to memory of 1344	412	setspn.exe	44
PID 412 wrote to memory of 1344	412	setspn.exe	44
PID 412 wrote to memory of 1344	412	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
"C:\Users\Admin\AppData\Local\Temp\162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2008
- 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:1736
- 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:2636

C:\Windows\system32\taskeng.exe
taskeng.exe {1CD2BBCC-9B54-4BB2-A26E-D99CB904C98A} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- 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:2800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2620
- - 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:2516
- 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:2432
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1440
- - 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:2004
- 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:412
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1044
- - 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:1344

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
1d87021bce4a1ab884cc8157811081f4

SHA1
ec21b2cc45ed24916aca60bed333a930b2fd026a

SHA256
47ac2a7f11223868f0f10579f24533f92fb0603d412efce54229726a03491fa4

SHA512
4fdcad21975eac57bd566fd3007cca8c906dd4daf7cbc47f48ef5505fdecf135005b0b242eb6f28c5907e6f92ba7632617ffcd9a7ed203423e8eda4e26c8af65

Download Submit
memory/412-53-0x00000000002E0000-0x000000000058A000-memory.dmp

Filesize
2.7MB

Download
memory/1044-65-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/1044-64-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1440-51-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1440-50-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/1440-49-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-20-0x0000000000820000-0x0000000000830000-memory.dmp

Filesize
64KB

Download
memory/1736-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1736-15-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1736-16-0x00000000005F0000-0x000000000064C000-memory.dmp

Filesize
368KB

Download
memory/1736-17-0x00000000005A0000-0x00000000005B2000-memory.dmp

Filesize
72KB

Download
memory/1736-18-0x0000000000780000-0x0000000000788000-memory.dmp

Filesize
32KB

Download
memory/1736-19-0x00000000007E0000-0x00000000007F8000-memory.dmp

Filesize
96KB

Download
memory/1736-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1736-13-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1736-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1736-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1736-14-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/1736-36-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-37-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/2008-0-0x0000000001230000-0x00000000014DA000-memory.dmp

Filesize
2.7MB

Download
memory/2008-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2432-39-0x0000000000C00000-0x0000000000EAA000-memory.dmp

Filesize
2.7MB

Download
memory/2620-35-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2620-34-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/2620-33-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-23-0x0000000000C00000-0x0000000000EAA000-memory.dmp

Filesize
2.7MB

Download