orcus | 33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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 2 IoCs

resource	yara_rule
behavioral2/memory/2168-1-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/5048-47-0x0000000000600000-0x00000000006EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 4 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe

Executes dropped EXE 3 IoCs

pid	Process
4344	setspn.exe
2348	setspn.exe
552	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2852-0-0x00000000000B0000-0x000000000035A000-memory.dmp	autoit_exe
behavioral2/files/0x000700000002344e-21.dat	autoit_exe
behavioral2/memory/4344-22-0x0000000000780000-0x0000000000A2A000-memory.dmp	autoit_exe
behavioral2/memory/2348-35-0x0000000000780000-0x0000000000A2A000-memory.dmp	autoit_exe
behavioral2/memory/552-46-0x0000000000780000-0x0000000000A2A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 2168	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	93
PID 4344 set thread context of 2992	4344	setspn.exe	111
PID 2348 set thread context of 2776	2348	setspn.exe	123
PID 552 set thread context of 5048	552	setspn.exe	135

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
3396	schtasks.exe
4672	schtasks.exe
968	schtasks.exe
3480	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
848	PING.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
4344	setspn.exe
4344	setspn.exe
4344	setspn.exe
4344	setspn.exe
2348	setspn.exe
2348	setspn.exe
2348	setspn.exe
2348	setspn.exe
552	setspn.exe
552	setspn.exe
552	setspn.exe
552	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2168	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2168	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	93
PID 2852 wrote to memory of 2168	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	93
PID 2852 wrote to memory of 2168	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	93
PID 2852 wrote to memory of 2168	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	93
PID 2852 wrote to memory of 2168	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	93
PID 2852 wrote to memory of 3396	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	94
PID 2852 wrote to memory of 3396	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	94
PID 2852 wrote to memory of 3396	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	94
PID 2852 wrote to memory of 4456	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	96
PID 2852 wrote to memory of 4456	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	96
PID 2852 wrote to memory of 4456	2852	33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe	96
PID 4456 wrote to memory of 848	4456	cmd.exe	99
PID 4456 wrote to memory of 848	4456	cmd.exe	99
PID 4456 wrote to memory of 848	4456	cmd.exe	99
PID 4344 wrote to memory of 2992	4344	setspn.exe	111
PID 4344 wrote to memory of 2992	4344	setspn.exe	111
PID 4344 wrote to memory of 2992	4344	setspn.exe	111
PID 4344 wrote to memory of 2992	4344	setspn.exe	111
PID 4344 wrote to memory of 2992	4344	setspn.exe	111
PID 4344 wrote to memory of 4672	4344	setspn.exe	112
PID 4344 wrote to memory of 4672	4344	setspn.exe	112
PID 4344 wrote to memory of 4672	4344	setspn.exe	112
PID 2348 wrote to memory of 2776	2348	setspn.exe	123
PID 2348 wrote to memory of 2776	2348	setspn.exe	123
PID 2348 wrote to memory of 2776	2348	setspn.exe	123
PID 2348 wrote to memory of 2776	2348	setspn.exe	123
PID 2348 wrote to memory of 2776	2348	setspn.exe	123
PID 2348 wrote to memory of 968	2348	setspn.exe	124
PID 2348 wrote to memory of 968	2348	setspn.exe	124
PID 2348 wrote to memory of 968	2348	setspn.exe	124
PID 552 wrote to memory of 5048	552	setspn.exe	135
PID 552 wrote to memory of 5048	552	setspn.exe	135
PID 552 wrote to memory of 5048	552	setspn.exe	135
PID 552 wrote to memory of 5048	552	setspn.exe	135
PID 552 wrote to memory of 5048	552	setspn.exe	135
PID 552 wrote to memory of 3480	552	setspn.exe	136
PID 552 wrote to memory of 3480	552	setspn.exe	136
PID 552 wrote to memory of 3480	552	setspn.exe	136

C:\Users\Admin\AppData\Local\Temp\33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe
"C:\Users\Admin\AppData\Local\Temp\33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2852
- 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:2168
- 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:3396
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:848

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2992
- 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:4672

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2776
- 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:968

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5048
- 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:3480

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

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

Filesize
2.6MB

MD5
4cf0a1d2ced27f026082b351d3bde9c9

SHA1
118a802da3dc7fb7478e6f47fd4b285bc002c070

SHA256
e241d196f926df0c99e273b906d975275ab9dc26d0540ff43974570453da850f

SHA512
bd1a2f871a27cd9a3ca0dd1c62bb410eb432dc0ba3e54ab53caee70326c9d66d1748b73d02dcfbc25b0782824bde5026520ee7b5cb29d7c4e6745d3c2ab42e49

Download Submit
memory/552-46-0x0000000000780000-0x0000000000A2A000-memory.dmp

Filesize
2.7MB

Download
memory/2168-20-0x00000000063F0000-0x00000000063FA000-memory.dmp

Filesize
40KB

Download
memory/2168-18-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/2168-9-0x0000000003040000-0x000000000304E000-memory.dmp

Filesize
56KB

Download
memory/2168-10-0x0000000005410000-0x000000000546C000-memory.dmp

Filesize
368KB

Download
memory/2168-11-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/2168-14-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/2168-15-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

Filesize
72KB

Download
memory/2168-16-0x0000000005AC0000-0x0000000005AC8000-memory.dmp

Filesize
32KB

Download
memory/2168-17-0x0000000006090000-0x00000000060A8000-memory.dmp

Filesize
96KB

Download
memory/2168-8-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Filesize
64KB

Download
memory/2168-19-0x0000000006230000-0x0000000006240000-memory.dmp

Filesize
64KB

Download
memory/2168-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2168-7-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2168-33-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Filesize
64KB

Download
memory/2168-31-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2348-35-0x0000000000780000-0x0000000000A2A000-memory.dmp

Filesize
2.7MB

Download
memory/2776-43-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/2776-42-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2776-44-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2852-4-0x0000000001180000-0x0000000001181000-memory.dmp

Filesize
4KB

Download
memory/2852-0-0x00000000000B0000-0x000000000035A000-memory.dmp

Filesize
2.7MB

Download
memory/2992-32-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2992-29-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4344-22-0x0000000000780000-0x0000000000A2A000-memory.dmp

Filesize
2.7MB

Download
memory/5048-47-0x0000000000600000-0x00000000006EA000-memory.dmp

Filesize
936KB

Download
memory/5048-52-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/5048-53-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/5048-54-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download