orcus | 0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 02:00

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General

Target

0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe
Size

2.6MB
MD5

c5f6de770ee35b925add557065b5401c
SHA1

86cf2e2667c2867ca743e1c815984e537378f85f
SHA256

0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788
SHA512

4670826936a6d9ebe5580c969b0433a0910244900186607ef1c50d3739eb4f36d2101c7605dc48c54eaaa633786f6d8cc09a9a773b02ae85d16b38e363f87ffb
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxt:Hh+ZkldoPKiYdqd61

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 9 IoCs

resource	yara_rule
behavioral1/memory/2840-3-0x0000000000180000-0x000000000026A000-memory.dmp	orcus
behavioral1/memory/2840-9-0x0000000000180000-0x000000000026A000-memory.dmp	orcus
behavioral1/memory/2840-10-0x0000000000180000-0x000000000026A000-memory.dmp	orcus
behavioral1/memory/896-28-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/896-34-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/896-35-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1596-42-0x0000000000280000-0x000000000036A000-memory.dmp	orcus
behavioral1/memory/1596-48-0x0000000000280000-0x000000000036A000-memory.dmp	orcus
behavioral1/memory/1596-49-0x0000000000280000-0x000000000036A000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
2764	setspn.exe
2252	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000AB0000-0x0000000000D5A000-memory.dmp	autoit_exe
behavioral1/files/0x00040000000130fc-23.dat	autoit_exe
behavioral1/memory/2764-25-0x0000000000190000-0x000000000043A000-memory.dmp	autoit_exe
behavioral1/memory/2252-40-0x0000000000930000-0x0000000000BDA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2764 set thread context of 896	2764	setspn.exe	35
PID 2252 set thread context of 1596	2252	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
2280	schtasks.exe
2092	schtasks.exe
1632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe
2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe
2764	setspn.exe
2764	setspn.exe
2252	setspn.exe
2252	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2840	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2840	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	28
PID 2356 wrote to memory of 2092	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	29
PID 2356 wrote to memory of 2092	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	29
PID 2356 wrote to memory of 2092	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	29
PID 2356 wrote to memory of 2092	2356	0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe	29
PID 2728 wrote to memory of 2764	2728	taskeng.exe	34
PID 2728 wrote to memory of 2764	2728	taskeng.exe	34
PID 2728 wrote to memory of 2764	2728	taskeng.exe	34
PID 2728 wrote to memory of 2764	2728	taskeng.exe	34
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 896	2764	setspn.exe	35
PID 2764 wrote to memory of 1632	2764	setspn.exe	36
PID 2764 wrote to memory of 1632	2764	setspn.exe	36
PID 2764 wrote to memory of 1632	2764	setspn.exe	36
PID 2764 wrote to memory of 1632	2764	setspn.exe	36
PID 2728 wrote to memory of 2252	2728	taskeng.exe	38
PID 2728 wrote to memory of 2252	2728	taskeng.exe	38
PID 2728 wrote to memory of 2252	2728	taskeng.exe	38
PID 2728 wrote to memory of 2252	2728	taskeng.exe	38
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 1596	2252	setspn.exe	39
PID 2252 wrote to memory of 2280	2252	setspn.exe	40
PID 2252 wrote to memory of 2280	2252	setspn.exe	40
PID 2252 wrote to memory of 2280	2252	setspn.exe	40
PID 2252 wrote to memory of 2280	2252	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe
"C:\Users\Admin\AppData\Local\Temp\0325e42e1aa66a2ff1c83d36ee7ec354ca20c0d69be481447008ba5d77f81788.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2356
- 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:2840
- 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:2092

C:\Windows\system32\taskeng.exe
taskeng.exe {350CBC7B-E777-42E4-A83B-59B0C3C5E5AE} S-1-5-21-406356229-2805545415-1236085040-1000:IKJSPGIM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- 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:2764
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:896
- - 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:1632
- 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:2252
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1596
- - 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:2280

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
2bed6bf7230f7c97658810b3d552c018

SHA1
337b28ac11899c0c3e61a73f479167ffcf411ef8

SHA256
f7d32f02ac7b5b24560c8a6e8e8b67ed22e497e1073db2da6a81573872da564e

SHA512
6a51369a809919a01c0ae5015122fbc15c348d2a66a84bd4c7cc77edf76fbb78036e5276bb73b02a4c4ecefddd1420b7e7351c4deda3daab2e57763da0cea2cc

Download Submit
memory/896-38-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/896-28-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/896-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/896-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/896-35-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/896-36-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/896-37-0x0000000004860000-0x00000000048A0000-memory.dmp

Filesize
256KB

Download
memory/1596-50-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-42-0x0000000000280000-0x000000000036A000-memory.dmp

Filesize
936KB

Download
memory/1596-48-0x0000000000280000-0x000000000036A000-memory.dmp

Filesize
936KB

Download
memory/1596-49-0x0000000000280000-0x000000000036A000-memory.dmp

Filesize
936KB

Download
memory/1596-51-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download
memory/1596-52-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-40-0x0000000000930000-0x0000000000BDA000-memory.dmp

Filesize
2.7MB

Download
memory/2356-0-0x0000000000AB0000-0x0000000000D5A000-memory.dmp

Filesize
2.7MB

Download
memory/2356-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2764-25-0x0000000000190000-0x000000000043A000-memory.dmp

Filesize
2.7MB

Download
memory/2840-14-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2840-22-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2840-21-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-20-0x0000000001F20000-0x0000000001F30000-memory.dmp

Filesize
64KB

Download
memory/2840-19-0x0000000001EF0000-0x0000000001F08000-memory.dmp

Filesize
96KB

Download
memory/2840-18-0x0000000000660000-0x0000000000668000-memory.dmp

Filesize
32KB

Download
memory/2840-17-0x0000000000430000-0x0000000000442000-memory.dmp

Filesize
72KB

Download
memory/2840-16-0x00000000042B0000-0x000000000430C000-memory.dmp

Filesize
368KB

Download
memory/2840-15-0x0000000000350000-0x000000000035E000-memory.dmp

Filesize
56KB

Download
memory/2840-13-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-10-0x0000000000180000-0x000000000026A000-memory.dmp

Filesize
936KB

Download
memory/2840-9-0x0000000000180000-0x000000000026A000-memory.dmp

Filesize
936KB

Download
memory/2840-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-3-0x0000000000180000-0x000000000026A000-memory.dmp

Filesize
936KB

Download
memory/2840-2-0x0000000000180000-0x000000000026A000-memory.dmp

Filesize
936KB

Download