orcus | 33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06

Analysis

max time kernel
134s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-04-2024 02:09

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General

Target

33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
Size

2.6MB
MD5

b3fad4428db67f9c462d5ee229fc6e2e
SHA1

caa39b12f5aaae4896a909c830d2745978c3ce1c
SHA256

33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06
SHA512

4010300b55d20b1d8172b5d448351fb64e1d7b86a3c3796c43dcc43396741669ad1c3bb6efc4fbaa76209a4ae8e88ca69fc3a7173700a5aef926ad77d7d34750
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nx:Vh+ZkldoPKiYdKr93

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/3032-10-0x00000000000D0000-0x00000000001BA000-memory.dmp	orcus
behavioral1/memory/3032-9-0x00000000000D0000-0x00000000001BA000-memory.dmp	orcus
behavioral1/memory/3032-3-0x00000000000D0000-0x00000000001BA000-memory.dmp	orcus
behavioral1/memory/2448-26-0x00000000000F0000-0x00000000001DA000-memory.dmp	orcus
behavioral1/memory/2448-33-0x00000000000F0000-0x00000000001DA000-memory.dmp	orcus
behavioral1/memory/2448-32-0x00000000000F0000-0x00000000001DA000-memory.dmp	orcus
behavioral1/memory/2120-43-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2120-49-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2120-50-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2616	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
2376	setspn.exe
1684	setspn.exe
684	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2888-0-0x0000000000DD0000-0x000000000107A000-memory.dmp	autoit_exe
behavioral1/files/0x000e000000015a98-21.dat	autoit_exe
behavioral1/memory/2376-23-0x0000000000300000-0x00000000005AA000-memory.dmp	autoit_exe
behavioral1/memory/1684-40-0x00000000003B0000-0x000000000065A000-memory.dmp	autoit_exe
behavioral1/memory/684-56-0x00000000000E0000-0x000000000038A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2376 set thread context of 2448	2376	setspn.exe	36
PID 1684 set thread context of 2120	1684	setspn.exe	42
PID 684 set thread context of 2104	684	setspn.exe	46

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
3060	schtasks.exe
772	schtasks.exe
2240	schtasks.exe
2996	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2528	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
2376	setspn.exe
2376	setspn.exe
1684	setspn.exe
1684	setspn.exe
684	setspn.exe
684	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3032	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3032	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	28
PID 2888 wrote to memory of 3060	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	29
PID 2888 wrote to memory of 3060	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	29
PID 2888 wrote to memory of 3060	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	29
PID 2888 wrote to memory of 3060	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	29
PID 2888 wrote to memory of 2616	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	31
PID 2888 wrote to memory of 2616	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	31
PID 2888 wrote to memory of 2616	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	31
PID 2888 wrote to memory of 2616	2888	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	31
PID 2616 wrote to memory of 2528	2616	cmd.exe	33
PID 2616 wrote to memory of 2528	2616	cmd.exe	33
PID 2616 wrote to memory of 2528	2616	cmd.exe	33
PID 2616 wrote to memory of 2528	2616	cmd.exe	33
PID 1776 wrote to memory of 2376	1776	taskeng.exe	35
PID 1776 wrote to memory of 2376	1776	taskeng.exe	35
PID 1776 wrote to memory of 2376	1776	taskeng.exe	35
PID 1776 wrote to memory of 2376	1776	taskeng.exe	35
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 2448	2376	setspn.exe	36
PID 2376 wrote to memory of 772	2376	setspn.exe	37
PID 2376 wrote to memory of 772	2376	setspn.exe	37
PID 2376 wrote to memory of 772	2376	setspn.exe	37
PID 2376 wrote to memory of 772	2376	setspn.exe	37
PID 1776 wrote to memory of 1684	1776	taskeng.exe	41
PID 1776 wrote to memory of 1684	1776	taskeng.exe	41
PID 1776 wrote to memory of 1684	1776	taskeng.exe	41
PID 1776 wrote to memory of 1684	1776	taskeng.exe	41
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2120	1684	setspn.exe	42
PID 1684 wrote to memory of 2240	1684	setspn.exe	43
PID 1684 wrote to memory of 2240	1684	setspn.exe	43
PID 1684 wrote to memory of 2240	1684	setspn.exe	43
PID 1684 wrote to memory of 2240	1684	setspn.exe	43
PID 1776 wrote to memory of 684	1776	taskeng.exe	45
PID 1776 wrote to memory of 684	1776	taskeng.exe	45
PID 1776 wrote to memory of 684	1776	taskeng.exe	45
PID 1776 wrote to memory of 684	1776	taskeng.exe	45
PID 684 wrote to memory of 2104	684	setspn.exe	46
PID 684 wrote to memory of 2104	684	setspn.exe	46
PID 684 wrote to memory of 2104	684	setspn.exe	46
PID 684 wrote to memory of 2104	684	setspn.exe	46
PID 684 wrote to memory of 2104	684	setspn.exe	46

C:\Users\Admin\AppData\Local\Temp\33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
"C:\Users\Admin\AppData\Local\Temp\33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2888
- 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:3032
- 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:3060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2528

C:\Windows\system32\taskeng.exe
taskeng.exe {B7C89EB2-13E6-4BDB-8DF2-7AB1C3B78A6B} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- 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:2376
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2448
- - 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:772
- 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:1684
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2120
- - 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:2240
- 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:684
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2104
- - 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

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

Remote System Discovery

T1018

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
3acaff4ac25b84f184e832c1c09add29

SHA1
05a436fe633a8e11fcbb1431538ee7f7bcb4e40d

SHA256
df813f50c58ec271111d9e454149c9c99c9637f4dcf8921be2e962b417d9d374

SHA512
0243a88c65abc40112a2546a396b1c06c9b9d12b883522ec5e83cd928b4bf34845eaaacfd11e5d109992b514c390f48d0434b688ffa2304a82a1f325594c526b

Download Submit
memory/684-56-0x00000000000E0000-0x000000000038A000-memory.dmp

Filesize
2.7MB

Download
memory/1684-40-0x00000000003B0000-0x000000000065A000-memory.dmp

Filesize
2.7MB

Download
memory/1684-54-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2104-68-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-67-0x0000000000740000-0x0000000000780000-memory.dmp

Filesize
256KB

Download
memory/2104-66-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-53-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-52-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2120-50-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2120-49-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2120-43-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2120-51-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2376-23-0x0000000000300000-0x00000000005AA000-memory.dmp

Filesize
2.7MB

Download
memory/2448-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2448-36-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-26-0x00000000000F0000-0x00000000001DA000-memory.dmp

Filesize
936KB

Download
memory/2448-33-0x00000000000F0000-0x00000000001DA000-memory.dmp

Filesize
936KB

Download
memory/2448-32-0x00000000000F0000-0x00000000001DA000-memory.dmp

Filesize
936KB

Download
memory/2448-35-0x00000000047F0000-0x0000000004830000-memory.dmp

Filesize
256KB

Download
memory/2448-34-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2888-0-0x0000000000DD0000-0x000000000107A000-memory.dmp

Filesize
2.7MB

Download
memory/3032-38-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/3032-13-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-20-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/3032-19-0x0000000000670000-0x0000000000688000-memory.dmp

Filesize
96KB

Download
memory/3032-18-0x0000000000660000-0x0000000000668000-memory.dmp

Filesize
32KB

Download
memory/3032-16-0x0000000002300000-0x000000000235C000-memory.dmp

Filesize
368KB

Download
memory/3032-15-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/3032-37-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-14-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/3032-3-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/3032-9-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/3032-10-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/3032-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-2-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/3032-17-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download