orcus | dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-04-2024 02:18

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General

Target

dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe
Size

2.6MB
MD5

90f4d34798fde17e84c33d3c9d1f5edd
SHA1

d8bd86b93f1351ccc42931ced8b94bc7e921cf90
SHA256

dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24
SHA512

9c44fafc53ea37ab9dd05383bd269e6b5ff934478229cd7c3c54e6dbb5e792ee9308310fab9f0af9ca1623c3994ba875cf106e9c219a90a716e07efe22a158a8
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxo:Hh+ZkldoPKiYdqd6w

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/3020-4-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/3020-11-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/3020-10-0x0000000000150000-0x000000000023A000-memory.dmp	orcus
behavioral1/memory/924-28-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/924-34-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/924-35-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
1860	setspn.exe
2464	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1308-0-0x00000000003A0000-0x000000000064A000-memory.dmp	autoit_exe
behavioral1/files/0x002e000000015364-24.dat	autoit_exe
behavioral1/memory/1860-26-0x0000000000C80000-0x0000000000F2A000-memory.dmp	autoit_exe
behavioral1/memory/2464-40-0x0000000001060000-0x000000000130A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1860 set thread context of 924	1860	setspn.exe	35
PID 2464 set thread context of 2788	2464	setspn.exe	39

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 3 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1412	schtasks.exe
2564	schtasks.exe
2264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe
1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe
1860	setspn.exe
1860	setspn.exe
2464	setspn.exe
2464	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3020	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 3020	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	28
PID 1308 wrote to memory of 2564	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	29
PID 1308 wrote to memory of 2564	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	29
PID 1308 wrote to memory of 2564	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	29
PID 1308 wrote to memory of 2564	1308	dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe	29
PID 1400 wrote to memory of 1860	1400	taskeng.exe	34
PID 1400 wrote to memory of 1860	1400	taskeng.exe	34
PID 1400 wrote to memory of 1860	1400	taskeng.exe	34
PID 1400 wrote to memory of 1860	1400	taskeng.exe	34
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 924	1860	setspn.exe	35
PID 1860 wrote to memory of 2264	1860	setspn.exe	36
PID 1860 wrote to memory of 2264	1860	setspn.exe	36
PID 1860 wrote to memory of 2264	1860	setspn.exe	36
PID 1860 wrote to memory of 2264	1860	setspn.exe	36
PID 1400 wrote to memory of 2464	1400	taskeng.exe	38
PID 1400 wrote to memory of 2464	1400	taskeng.exe	38
PID 1400 wrote to memory of 2464	1400	taskeng.exe	38
PID 1400 wrote to memory of 2464	1400	taskeng.exe	38
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 2788	2464	setspn.exe	39
PID 2464 wrote to memory of 1412	2464	setspn.exe	40
PID 2464 wrote to memory of 1412	2464	setspn.exe	40
PID 2464 wrote to memory of 1412	2464	setspn.exe	40
PID 2464 wrote to memory of 1412	2464	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe
"C:\Users\Admin\AppData\Local\Temp\dae97b2ea1f1e559bf3e43fed669be213b9c834d900698a71ff741cf45c3cd24.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1308
- 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:3020
- 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:2564

C:\Windows\system32\taskeng.exe
taskeng.exe {8F81BAAB-BDB9-4924-8EAA-25E09EBBF574} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- 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:1860
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:924
- - 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:2264
- 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:2464
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2788
- - 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:1412

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
b368b42196725f7e7181cdc74b7f617c

SHA1
ba12068fe78175a5bf89fa78627928ada5c310da

SHA256
323d581c36eaf2c6f1c5cc10ccff1b5f806478683dda9e35382dc8383a8ba79b

SHA512
2871f0f0ddb1d33d814d286ec57bd17a6a0237bcaafa5b71744453fc0fff527f98176d873ef2754d15dfacb66ccec1615e9299f3105bf8f1fd03dd56d5c9fc07

Download Submit
memory/924-37-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/924-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/924-28-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/924-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/924-35-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/924-38-0x0000000072CF0000-0x00000000733DE000-memory.dmp

Filesize
6.9MB

Download
memory/924-36-0x0000000072CF0000-0x00000000733DE000-memory.dmp

Filesize
6.9MB

Download
memory/1308-0-0x00000000003A0000-0x000000000064A000-memory.dmp

Filesize
2.7MB

Download
memory/1308-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1860-26-0x0000000000C80000-0x0000000000F2A000-memory.dmp

Filesize
2.7MB

Download
memory/2464-40-0x0000000001060000-0x000000000130A000-memory.dmp

Filesize
2.7MB

Download
memory/2788-52-0x0000000072CF0000-0x00000000733DE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-50-0x0000000072CF0000-0x00000000733DE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-51-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/3020-14-0x0000000072CF0000-0x00000000733DE000-memory.dmp

Filesize
6.9MB

Download
memory/3020-23-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/3020-22-0x0000000072CF0000-0x00000000733DE000-memory.dmp

Filesize
6.9MB

Download
memory/3020-21-0x00000000008B0000-0x00000000008C0000-memory.dmp

Filesize
64KB

Download
memory/3020-20-0x0000000000610000-0x0000000000628000-memory.dmp

Filesize
96KB

Download
memory/3020-19-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download
memory/3020-18-0x00000000005A0000-0x00000000005B2000-memory.dmp

Filesize
72KB

Download
memory/3020-17-0x0000000001F80000-0x0000000001FDC000-memory.dmp

Filesize
368KB

Download
memory/3020-16-0x0000000000340000-0x000000000034E000-memory.dmp

Filesize
56KB

Download
memory/3020-15-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/3020-10-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/3020-11-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/3020-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-4-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download
memory/3020-2-0x0000000000150000-0x000000000023A000-memory.dmp

Filesize
936KB

Download