orcus | d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61

Analysis

max time kernel
145s
max time network
153s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/04/2024, 03:30

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General

Target

d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
Size

2.6MB
MD5

8b1f5d1ae0a540c81c70105a41c8626c
SHA1

168664b8419fdd5a654e41bcbe0cbfe196be7c41
SHA256

d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61
SHA512

d88f2620b0b50af97a57711b59df6a7a343cbc5b3af04552641ec8b942bf8c770bc9b07baeac07d9461fe863d4e62497b627f93a17212e1c188d4e32374ce119
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxI:Hh+ZkldoPKiYdqd6A

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/2900-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2900-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2900-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
2700	setspn.exe
540	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2904-0-0x0000000000FD0000-0x000000000127A000-memory.dmp	autoit_exe
behavioral1/files/0x000d000000014698-23.dat	autoit_exe
behavioral1/memory/2700-25-0x00000000008D0000-0x0000000000B7A000-memory.dmp	autoit_exe
behavioral1/memory/540-39-0x00000000008D0000-0x0000000000B7A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2700 set thread context of 2760	2700	setspn.exe	35
PID 540 set thread context of 3004	540	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
1932	schtasks.exe
1724	schtasks.exe
2468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
2700	setspn.exe
2700	setspn.exe
540	setspn.exe
540	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2900	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2900	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	28
PID 2904 wrote to memory of 2468	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	29
PID 2904 wrote to memory of 2468	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	29
PID 2904 wrote to memory of 2468	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	29
PID 2904 wrote to memory of 2468	2904	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	29
PID 1476 wrote to memory of 2700	1476	taskeng.exe	34
PID 1476 wrote to memory of 2700	1476	taskeng.exe	34
PID 1476 wrote to memory of 2700	1476	taskeng.exe	34
PID 1476 wrote to memory of 2700	1476	taskeng.exe	34
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 2760	2700	setspn.exe	35
PID 2700 wrote to memory of 1932	2700	setspn.exe	36
PID 2700 wrote to memory of 1932	2700	setspn.exe	36
PID 2700 wrote to memory of 1932	2700	setspn.exe	36
PID 2700 wrote to memory of 1932	2700	setspn.exe	36
PID 1476 wrote to memory of 540	1476	taskeng.exe	38
PID 1476 wrote to memory of 540	1476	taskeng.exe	38
PID 1476 wrote to memory of 540	1476	taskeng.exe	38
PID 1476 wrote to memory of 540	1476	taskeng.exe	38
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 3004	540	setspn.exe	39
PID 540 wrote to memory of 1724	540	setspn.exe	40
PID 540 wrote to memory of 1724	540	setspn.exe	40
PID 540 wrote to memory of 1724	540	setspn.exe	40
PID 540 wrote to memory of 1724	540	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
"C:\Users\Admin\AppData\Local\Temp\d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2904
- 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:2900
- 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:2468

C:\Windows\system32\taskeng.exe
taskeng.exe {6C91C2D4-A948-4F1C-83FE-783429D44530} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- 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:2700
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2760
- - 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:1932
- 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:540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3004
- - 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:1724

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
84f961b1964c5c5ba90002fb563c5ec3

SHA1
838e1c72f6875856303b828e99d2d713b212eb24

SHA256
764b1635606b270a0d2ad36dcf7c3a1f4511d6fdd5a7343fa5374934b7e38854

SHA512
69636e1be0d38807dfda06d63daf61da07714cdea1ba7109b4451034dcaf1e1468eb5128b34582c6fb5950ac891c3c78a287c5608685cec3ced7dc1c57650858

Download Submit
memory/540-39-0x00000000008D0000-0x0000000000B7A000-memory.dmp

Filesize
2.7MB

Download
memory/2700-25-0x00000000008D0000-0x0000000000B7A000-memory.dmp

Filesize
2.7MB

Download
memory/2760-37-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-36-0x0000000004510000-0x0000000004550000-memory.dmp

Filesize
256KB

Download
memory/2760-35-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2900-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2900-14-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/2900-15-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/2900-16-0x00000000046E0000-0x000000000473C000-memory.dmp

Filesize
368KB

Download
memory/2900-17-0x0000000000760000-0x0000000000772000-memory.dmp

Filesize
72KB

Download
memory/2900-19-0x0000000001F20000-0x0000000001F38000-memory.dmp

Filesize
96KB

Download
memory/2900-18-0x0000000000780000-0x0000000000788000-memory.dmp

Filesize
32KB

Download
memory/2900-20-0x0000000002070000-0x0000000002080000-memory.dmp

Filesize
64KB

Download
memory/2900-21-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-22-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/2900-13-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2900-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2904-0-0x0000000000FD0000-0x000000000127A000-memory.dmp

Filesize
2.7MB

Download
memory/2904-1-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/3004-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-49-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-50-0x00000000007A0000-0x00000000007E0000-memory.dmp

Filesize
256KB

Download
memory/3004-51-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download