orcus | 162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2024, 03:06

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General

Target

162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
Size

2.6MB
MD5

5ffbae338230732fe997c692b42f199e
SHA1

da5678c3a66e183b6436b6452aa4fbbfe28872f0
SHA256

162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae
SHA512

ffb7e1870927cbef809a5777384a395be4bfa2b2359b30570e2bb55a994df0b087ccea7fb9f50bff358e3176ef3ba5e9dc398b70d1a22d1e27e0782fdf8b1587
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxv:Hh+ZkldoPKiYdqd6X

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 1 IoCs

resource	yara_rule
behavioral2/memory/1496-2-0x0000000000400000-0x00000000004EA000-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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe

Executes dropped EXE 3 IoCs

pid	Process
4360	setspn.exe
1436	setspn.exe
2528	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4468-0-0x00000000005A0000-0x000000000084A000-memory.dmp	autoit_exe
behavioral2/files/0x00070000000233ef-21.dat	autoit_exe
behavioral2/memory/4360-22-0x0000000000C40000-0x0000000000EEA000-memory.dmp	autoit_exe
behavioral2/memory/1436-36-0x0000000000C40000-0x0000000000EEA000-memory.dmp	autoit_exe
behavioral2/memory/2528-47-0x0000000000C40000-0x0000000000EEA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4468 set thread context of 1496	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	91
PID 4360 set thread context of 1844	4360	setspn.exe	103
PID 1436 set thread context of 4192	1436	setspn.exe	110
PID 2528 set thread context of 2288	2528	setspn.exe	134

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
3268	schtasks.exe
4332	schtasks.exe
5040	schtasks.exe
1224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
4360	setspn.exe
4360	setspn.exe
4360	setspn.exe
4360	setspn.exe
1436	setspn.exe
1436	setspn.exe
1436	setspn.exe
1436	setspn.exe
2528	setspn.exe
2528	setspn.exe
2528	setspn.exe
2528	setspn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	RegSvcs.exe
Token: SeManageVolumePrivilege	1436	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1496	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 1496	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	91
PID 4468 wrote to memory of 1496	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	91
PID 4468 wrote to memory of 1496	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	91
PID 4468 wrote to memory of 1496	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	91
PID 4468 wrote to memory of 1496	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	91
PID 4468 wrote to memory of 3268	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	94
PID 4468 wrote to memory of 3268	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	94
PID 4468 wrote to memory of 3268	4468	162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe	94
PID 4360 wrote to memory of 1844	4360	setspn.exe	103
PID 4360 wrote to memory of 1844	4360	setspn.exe	103
PID 4360 wrote to memory of 1844	4360	setspn.exe	103
PID 4360 wrote to memory of 1844	4360	setspn.exe	103
PID 4360 wrote to memory of 1844	4360	setspn.exe	103
PID 4360 wrote to memory of 4332	4360	setspn.exe	104
PID 4360 wrote to memory of 4332	4360	setspn.exe	104
PID 4360 wrote to memory of 4332	4360	setspn.exe	104
PID 1436 wrote to memory of 4192	1436	setspn.exe	110
PID 1436 wrote to memory of 4192	1436	setspn.exe	110
PID 1436 wrote to memory of 4192	1436	setspn.exe	110
PID 1436 wrote to memory of 4192	1436	setspn.exe	110
PID 1436 wrote to memory of 4192	1436	setspn.exe	110
PID 1436 wrote to memory of 5040	1436	setspn.exe	112
PID 1436 wrote to memory of 5040	1436	setspn.exe	112
PID 1436 wrote to memory of 5040	1436	setspn.exe	112
PID 2528 wrote to memory of 2288	2528	setspn.exe	134
PID 2528 wrote to memory of 2288	2528	setspn.exe	134
PID 2528 wrote to memory of 2288	2528	setspn.exe	134
PID 2528 wrote to memory of 2288	2528	setspn.exe	134
PID 2528 wrote to memory of 2288	2528	setspn.exe	134
PID 2528 wrote to memory of 1224	2528	setspn.exe	135
PID 2528 wrote to memory of 1224	2528	setspn.exe	135
PID 2528 wrote to memory of 1224	2528	setspn.exe	135

C:\Users\Admin\AppData\Local\Temp\162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe
"C:\Users\Admin\AppData\Local\Temp\162c394ce267719610b0a9594d7f4f163e8539236d0af4b1eb1ce3705eeb58ae.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4468
- 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:1496
- 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:3268

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:4360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1844
- 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:4332

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:1436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4192
- 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:5040

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:2528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2288
- 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:1224

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4604

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1436

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

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
7e2bbcd9e0bd224714ab240ac0c8f18a

SHA1
a2e45f583005bc7b80406de5898a4395a3bec29d

SHA256
93d52ac21fea3847429676ad8e87cd74e04d8dfa72ced9ad4717c6c17a365083

SHA512
01ee8496d0813edb24be54c11eeac0cbeefe0d11c408ff244f41d25c99fab59a210969505fc6b11ec3d9f55b174b6a707801dc90806fd00f4365c71b2c31339f

Download Submit
memory/1436-84-0x00000241175A0000-0x00000241175A1000-memory.dmp

Filesize
4KB

Download
memory/1436-36-0x0000000000C40000-0x0000000000EEA000-memory.dmp

Filesize
2.7MB

Download
memory/1436-64-0x000002410F140000-0x000002410F150000-memory.dmp

Filesize
64KB

Download
memory/1436-80-0x0000024117460000-0x0000024117461000-memory.dmp

Filesize
4KB

Download
memory/1436-82-0x0000024117490000-0x0000024117491000-memory.dmp

Filesize
4KB

Download
memory/1436-83-0x0000024117490000-0x0000024117491000-memory.dmp

Filesize
4KB

Download
memory/1496-9-0x00000000055A0000-0x00000000055AE000-memory.dmp

Filesize
56KB

Download
memory/1496-13-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/1496-16-0x0000000005750000-0x0000000005758000-memory.dmp

Filesize
32KB

Download
memory/1496-17-0x0000000005B90000-0x0000000005BA8000-memory.dmp

Filesize
96KB

Download
memory/1496-18-0x00000000065C0000-0x0000000006782000-memory.dmp

Filesize
1.8MB

Download
memory/1496-19-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/1496-20-0x00000000065A0000-0x00000000065AA000-memory.dmp

Filesize
40KB

Download
memory/1496-15-0x0000000005740000-0x0000000005752000-memory.dmp

Filesize
72KB

Download
memory/1496-11-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/1496-10-0x00000000055D0000-0x000000000562C000-memory.dmp

Filesize
368KB

Download
memory/1496-8-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1496-7-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-33-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-34-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1496-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1844-29-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/1844-32-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/1844-30-0x0000000003330000-0x0000000003340000-memory.dmp

Filesize
64KB

Download
memory/2288-90-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/2288-91-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/2288-92-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/2528-47-0x0000000000C40000-0x0000000000EEA000-memory.dmp

Filesize
2.7MB

Download
memory/4192-43-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/4192-44-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4192-45-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/4360-22-0x0000000000C40000-0x0000000000EEA000-memory.dmp

Filesize
2.7MB

Download
memory/4468-0-0x00000000005A0000-0x000000000084A000-memory.dmp

Filesize
2.7MB

Download
memory/4468-1-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download