orcus | e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1

Analysis

max time kernel
140s
max time network
142s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 02:06

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General

Target

e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
Size

2.6MB
MD5

40926040980e5d4c8269d06c26d8982f
SHA1

034db414994319cc08ca6a29eea8227537ec4ee5
SHA256

e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1
SHA512

cf0209da22303a91e8bf487640f9dd38820017fb7a93dcc5dca809fc6290e0070ca10e801c7d0be49efcca5bf1eddf21708f8437516fb78648d5a67970cd4944
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxr:Hh+ZkldoPKiYdqd6z

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/1636-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1636-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1636-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2476	setspn.exe
2784	setspn.exe
2284	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2984-0-0x00000000009E0000-0x0000000000C8A000-memory.dmp	autoit_exe
behavioral1/files/0x000a0000000144e9-21.dat	autoit_exe
behavioral1/memory/2476-23-0x00000000010F0000-0x000000000139A000-memory.dmp	autoit_exe
behavioral1/memory/2784-39-0x00000000010F0000-0x000000000139A000-memory.dmp	autoit_exe
behavioral1/memory/2284-53-0x0000000001110000-0x00000000013BA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2984 set thread context of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2476 set thread context of 2480	2476	setspn.exe	33
PID 2784 set thread context of 1680	2784	setspn.exe	39
PID 2284 set thread context of 1632	2284	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
2292	schtasks.exe
2500	schtasks.exe
384	schtasks.exe
1320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
2476	setspn.exe
2476	setspn.exe
2784	setspn.exe
2784	setspn.exe
2284	setspn.exe
2284	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1636	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 1636	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	28
PID 2984 wrote to memory of 2292	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	29
PID 2984 wrote to memory of 2292	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	29
PID 2984 wrote to memory of 2292	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	29
PID 2984 wrote to memory of 2292	2984	e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe	29
PID 2740 wrote to memory of 2476	2740	taskeng.exe	32
PID 2740 wrote to memory of 2476	2740	taskeng.exe	32
PID 2740 wrote to memory of 2476	2740	taskeng.exe	32
PID 2740 wrote to memory of 2476	2740	taskeng.exe	32
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2480	2476	setspn.exe	33
PID 2476 wrote to memory of 2500	2476	setspn.exe	34
PID 2476 wrote to memory of 2500	2476	setspn.exe	34
PID 2476 wrote to memory of 2500	2476	setspn.exe	34
PID 2476 wrote to memory of 2500	2476	setspn.exe	34
PID 2740 wrote to memory of 2784	2740	taskeng.exe	38
PID 2740 wrote to memory of 2784	2740	taskeng.exe	38
PID 2740 wrote to memory of 2784	2740	taskeng.exe	38
PID 2740 wrote to memory of 2784	2740	taskeng.exe	38
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 1680	2784	setspn.exe	39
PID 2784 wrote to memory of 384	2784	setspn.exe	40
PID 2784 wrote to memory of 384	2784	setspn.exe	40
PID 2784 wrote to memory of 384	2784	setspn.exe	40
PID 2784 wrote to memory of 384	2784	setspn.exe	40
PID 2740 wrote to memory of 2284	2740	taskeng.exe	42
PID 2740 wrote to memory of 2284	2740	taskeng.exe	42
PID 2740 wrote to memory of 2284	2740	taskeng.exe	42
PID 2740 wrote to memory of 2284	2740	taskeng.exe	42
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1632	2284	setspn.exe	43
PID 2284 wrote to memory of 1320	2284	setspn.exe	44
PID 2284 wrote to memory of 1320	2284	setspn.exe	44
PID 2284 wrote to memory of 1320	2284	setspn.exe	44
PID 2284 wrote to memory of 1320	2284	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe
"C:\Users\Admin\AppData\Local\Temp\e9f459ddaf4961c54b95ebe376e811b80023517ce4cc0ad7c4d9371c273709b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2984
- 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:1636
- 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:2292

C:\Windows\system32\taskeng.exe
taskeng.exe {515068FE-396F-447A-A6AD-2B973298463D} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- 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:2476
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2480
- - 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:2500
- 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:2784
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1680
- - 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:384
- 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:2284
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1632
- - 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:1320

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
566bceafaeea220031b9a8523ba08004

SHA1
975acd8c9acf31da2a459fc97719bb2f0af422db

SHA256
dfd95b321bb0080f7a49a2cfab6161ec3d8bd3e98a110191bbc9947676c6f179

SHA512
c3e9a18f4ea3db8ad3262a4ce4cb01d83be8e1357fbc97f4cfe5ace809b061f22efee96e245ac4244506f715430f3af131de04c5857bf6abb9b0a5e5c1acc16b

Download Submit
memory/1632-65-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1632-64-0x0000000000970000-0x00000000009B0000-memory.dmp

Filesize
256KB

Download
memory/1632-63-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1632-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1636-20-0x0000000000740000-0x0000000000750000-memory.dmp

Filesize
64KB

Download
memory/1636-18-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/1636-13-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1636-14-0x0000000001340000-0x0000000001380000-memory.dmp

Filesize
256KB

Download
memory/1636-15-0x00000000003B0000-0x00000000003BE000-memory.dmp

Filesize
56KB

Download
memory/1636-16-0x00000000008D0000-0x000000000092C000-memory.dmp

Filesize
368KB

Download
memory/1636-19-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/1636-36-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1636-17-0x0000000000590000-0x00000000005A2000-memory.dmp

Filesize
72KB

Download
memory/1636-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1636-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1636-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1636-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1636-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1636-37-0x0000000001340000-0x0000000001380000-memory.dmp

Filesize
256KB

Download
memory/1680-50-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/1680-49-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-51-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2284-53-0x0000000001110000-0x00000000013BA000-memory.dmp

Filesize
2.7MB

Download
memory/2476-23-0x00000000010F0000-0x000000000139A000-memory.dmp

Filesize
2.7MB

Download
memory/2480-35-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-33-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-34-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2784-39-0x00000000010F0000-0x000000000139A000-memory.dmp

Filesize
2.7MB

Download
memory/2984-0-0x00000000009E0000-0x0000000000C8A000-memory.dmp

Filesize
2.7MB

Download
memory/2984-1-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download