orcus | 18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26-04-2024 01:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe
Size

2.6MB
MD5

ff805c2a8d9accc1911a4f4e31cbfa80
SHA1

31e4cf46ef0d5f51fb7981804cf7789875c7a2e6
SHA256

18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437
SHA512

c66c63d4d6e2a8372fa6d26d35aa35d56480026a1f4bf8a60577ede4bb439e904c6ef6dd76b1500ee9b0e5096e53059b1060dc3780b0ded2bce8e025cb63caac
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxd:Hh+ZkldoPKiYdqd6F

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 6 IoCs

resource	yara_rule
behavioral1/memory/1724-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1724-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1724-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2828-42-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2828-48-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2828-49-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2492	setspn.exe
2824	setspn.exe
1712	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000EC0000-0x000000000116A000-memory.dmp	autoit_exe
behavioral1/memory/2492-23-0x0000000000A30000-0x0000000000CDA000-memory.dmp	autoit_exe
behavioral1/files/0x000c000000013144-22.dat	autoit_exe
behavioral1/memory/2824-39-0x0000000000A30000-0x0000000000CDA000-memory.dmp	autoit_exe
behavioral1/memory/1712-54-0x0000000001180000-0x000000000142A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2492 set thread context of 2912	2492	setspn.exe	33
PID 2824 set thread context of 2828	2824	setspn.exe	39
PID 1712 set thread context of 2184	1712	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
2520	schtasks.exe
1016	schtasks.exe
1744	schtasks.exe
632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe
2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe
2492	setspn.exe
2492	setspn.exe
2824	setspn.exe
2824	setspn.exe
1712	setspn.exe
1712	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1724	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 1724	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	28
PID 2084 wrote to memory of 2520	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	29
PID 2084 wrote to memory of 2520	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	29
PID 2084 wrote to memory of 2520	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	29
PID 2084 wrote to memory of 2520	2084	18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe	29
PID 2412 wrote to memory of 2492	2412	taskeng.exe	32
PID 2412 wrote to memory of 2492	2412	taskeng.exe	32
PID 2412 wrote to memory of 2492	2412	taskeng.exe	32
PID 2412 wrote to memory of 2492	2412	taskeng.exe	32
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 2912	2492	setspn.exe	33
PID 2492 wrote to memory of 1016	2492	setspn.exe	34
PID 2492 wrote to memory of 1016	2492	setspn.exe	34
PID 2492 wrote to memory of 1016	2492	setspn.exe	34
PID 2492 wrote to memory of 1016	2492	setspn.exe	34
PID 2412 wrote to memory of 2824	2412	taskeng.exe	38
PID 2412 wrote to memory of 2824	2412	taskeng.exe	38
PID 2412 wrote to memory of 2824	2412	taskeng.exe	38
PID 2412 wrote to memory of 2824	2412	taskeng.exe	38
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 2828	2824	setspn.exe	39
PID 2824 wrote to memory of 1744	2824	setspn.exe	40
PID 2824 wrote to memory of 1744	2824	setspn.exe	40
PID 2824 wrote to memory of 1744	2824	setspn.exe	40
PID 2824 wrote to memory of 1744	2824	setspn.exe	40
PID 2412 wrote to memory of 1712	2412	taskeng.exe	42
PID 2412 wrote to memory of 1712	2412	taskeng.exe	42
PID 2412 wrote to memory of 1712	2412	taskeng.exe	42
PID 2412 wrote to memory of 1712	2412	taskeng.exe	42
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 2184	1712	setspn.exe	43
PID 1712 wrote to memory of 632	1712	setspn.exe	44
PID 1712 wrote to memory of 632	1712	setspn.exe	44
PID 1712 wrote to memory of 632	1712	setspn.exe	44
PID 1712 wrote to memory of 632	1712	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe
"C:\Users\Admin\AppData\Local\Temp\18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084
- 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:1724
- 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:2520

C:\Windows\system32\taskeng.exe
taskeng.exe {28BAD2BA-FA4E-4447-92C8-C939616A57B1} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- 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:2492
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2912
- - 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:1016
- 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:2824
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2828
- - 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:1744
- 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:1712
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2184
- - 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:632

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

Loading Replay Monitor...

Downloads

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

Filesize
2.6MB

MD5
a70adcb4887dca0fdcd4cfdacd6308ea

SHA1
a9f51d2a3bddbec17e85427a6d5c7f0a35272da8

SHA256
c432f625e7910e24899f0bb1115f8b7bd0e0017c71d9996113a687ad66f3fb7e

SHA512
d5e48d45b634c4be9217045d73acba413333fd2c70a5e0fc41e4c6eeab42609bd7da1dfbaa03854e118fd3ccd085232a5028de05f868d704d8f61ed78ecc5022

Download Submit
memory/1712-54-0x0000000001180000-0x000000000142A000-memory.dmp

Filesize
2.7MB

Download
memory/1724-13-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-17-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/1724-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1724-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1724-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1724-14-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/1724-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1724-15-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/1724-16-0x0000000004680000-0x00000000046DC000-memory.dmp

Filesize
368KB

Download
memory/1724-26-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/1724-18-0x0000000000620000-0x0000000000628000-memory.dmp

Filesize
32KB

Download
memory/1724-19-0x0000000000A30000-0x0000000000A48000-memory.dmp

Filesize
96KB

Download
memory/1724-20-0x0000000001FF0000-0x0000000002000000-memory.dmp

Filesize
64KB

Download
memory/1724-24-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2084-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2084-0-0x0000000000EC0000-0x000000000116A000-memory.dmp

Filesize
2.7MB

Download
memory/2184-66-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-65-0x00000000044C0000-0x0000000004500000-memory.dmp

Filesize
256KB

Download
memory/2184-64-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-23-0x0000000000A30000-0x0000000000CDA000-memory.dmp

Filesize
2.7MB

Download
memory/2824-39-0x0000000000A30000-0x0000000000CDA000-memory.dmp

Filesize
2.7MB

Download
memory/2828-50-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-49-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2828-51-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2828-52-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-48-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2828-42-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2912-36-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2912-35-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-37-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download