orcus | 5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8

Analysis

max time kernel
140s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 01:19

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General

Target

5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
Size

2.6MB
MD5

8366bcf215afdac2d26c38e5023ef966
SHA1

d51a9d5644d4bcdebd441a203b46cb7719671902
SHA256

5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8
SHA512

5025ea2674f871db44aee7235f2f2c45b944dfff227a63e6c08fb0c90f07087f1951d5eac4a79d54e504ffdd30a9e5fc4d4ba618d269d4a19e61d96b7fbe947c
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxT:Hh+ZkldoPKiYdqd6r

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/2948-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2948-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2948-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/320-25-0x0000000000160000-0x000000000024A000-memory.dmp	orcus
behavioral1/memory/320-31-0x0000000000160000-0x000000000024A000-memory.dmp	orcus
behavioral1/memory/320-32-0x0000000000160000-0x000000000024A000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2412	setspn.exe
580	setspn.exe
2160	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2328-0-0x0000000001090000-0x000000000133A000-memory.dmp	autoit_exe
behavioral1/files/0x00080000000122cd-21.dat	autoit_exe
behavioral1/memory/2412-23-0x00000000002C0000-0x000000000056A000-memory.dmp	autoit_exe
behavioral1/memory/580-39-0x00000000009A0000-0x0000000000C4A000-memory.dmp	autoit_exe
behavioral1/memory/2160-53-0x0000000000CF0000-0x0000000000F9A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2412 set thread context of 320	2412	setspn.exe	33
PID 580 set thread context of 2212	580	setspn.exe	39
PID 2160 set thread context of 1148	2160	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
2224	schtasks.exe
2996	schtasks.exe
1540	schtasks.exe
2608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
2412	setspn.exe
2412	setspn.exe
580	setspn.exe
580	setspn.exe
2160	setspn.exe
2160	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2948	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2948	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	28
PID 2328 wrote to memory of 2608	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	29
PID 2328 wrote to memory of 2608	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	29
PID 2328 wrote to memory of 2608	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	29
PID 2328 wrote to memory of 2608	2328	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	29
PID 2448 wrote to memory of 2412	2448	taskeng.exe	32
PID 2448 wrote to memory of 2412	2448	taskeng.exe	32
PID 2448 wrote to memory of 2412	2448	taskeng.exe	32
PID 2448 wrote to memory of 2412	2448	taskeng.exe	32
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 320	2412	setspn.exe	33
PID 2412 wrote to memory of 2224	2412	setspn.exe	34
PID 2412 wrote to memory of 2224	2412	setspn.exe	34
PID 2412 wrote to memory of 2224	2412	setspn.exe	34
PID 2412 wrote to memory of 2224	2412	setspn.exe	34
PID 2448 wrote to memory of 580	2448	taskeng.exe	38
PID 2448 wrote to memory of 580	2448	taskeng.exe	38
PID 2448 wrote to memory of 580	2448	taskeng.exe	38
PID 2448 wrote to memory of 580	2448	taskeng.exe	38
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2212	580	setspn.exe	39
PID 580 wrote to memory of 2996	580	setspn.exe	40
PID 580 wrote to memory of 2996	580	setspn.exe	40
PID 580 wrote to memory of 2996	580	setspn.exe	40
PID 580 wrote to memory of 2996	580	setspn.exe	40
PID 2448 wrote to memory of 2160	2448	taskeng.exe	42
PID 2448 wrote to memory of 2160	2448	taskeng.exe	42
PID 2448 wrote to memory of 2160	2448	taskeng.exe	42
PID 2448 wrote to memory of 2160	2448	taskeng.exe	42
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1148	2160	setspn.exe	43
PID 2160 wrote to memory of 1540	2160	setspn.exe	44
PID 2160 wrote to memory of 1540	2160	setspn.exe	44
PID 2160 wrote to memory of 1540	2160	setspn.exe	44
PID 2160 wrote to memory of 1540	2160	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
"C:\Users\Admin\AppData\Local\Temp\5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328
- 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:2948
- 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:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {423C6868-046D-4C43-84B0-EAD97AAF9E06} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- 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:2412
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:320
- - 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:2224
- 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:580
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2212
- - 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:2996
- 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:2160
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1148
- - 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:1540

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

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Downloads

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

Filesize
2.6MB

MD5
d2af093edd4256eb52198b2e1a9b4032

SHA1
cd7b700f67be55e14e061f75896bb13e9bcff319

SHA256
9dd0858fdcbab261ca571f434ee620932825093ba52dfdf329e0dd8abaedbf03

SHA512
467470cc38a89ea53940067552e0a71b04ea38232e0f39b91c4b2b2902bc9ffe91063395a770411e78342f776e5a3fab21a006ad098c88a2c3cdc597cb4e171f

Download Submit
memory/320-31-0x0000000000160000-0x000000000024A000-memory.dmp

Filesize
936KB

Download
memory/320-25-0x0000000000160000-0x000000000024A000-memory.dmp

Filesize
936KB

Download
memory/320-32-0x0000000000160000-0x000000000024A000-memory.dmp

Filesize
936KB

Download
memory/320-33-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/320-34-0x0000000004620000-0x0000000004660000-memory.dmp

Filesize
256KB

Download
memory/320-35-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/580-39-0x00000000009A0000-0x0000000000C4A000-memory.dmp

Filesize
2.7MB

Download
memory/1148-63-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/1148-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1148-64-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/1148-65-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/2160-53-0x0000000000CF0000-0x0000000000F9A000-memory.dmp

Filesize
2.7MB

Download
memory/2212-50-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2212-49-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-51-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-0-0x0000000001090000-0x000000000133A000-memory.dmp

Filesize
2.7MB

Download
memory/2328-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2412-23-0x00000000002C0000-0x000000000056A000-memory.dmp

Filesize
2.7MB

Download
memory/2948-14-0x00000000005E0000-0x0000000000620000-memory.dmp

Filesize
256KB

Download
memory/2948-20-0x0000000000660000-0x0000000000670000-memory.dmp

Filesize
64KB

Download
memory/2948-19-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/2948-18-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/2948-36-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/2948-37-0x00000000005E0000-0x0000000000620000-memory.dmp

Filesize
256KB

Download
memory/2948-17-0x0000000000590000-0x00000000005A2000-memory.dmp

Filesize
72KB

Download
memory/2948-16-0x00000000007B0000-0x000000000080C000-memory.dmp

Filesize
368KB

Download
memory/2948-15-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2948-13-0x00000000731C0000-0x00000000738AE000-memory.dmp

Filesize
6.9MB

Download
memory/2948-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2948-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2948-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2948-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download