orcus | 01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 01:41

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General

Target

01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
Size

2.6MB
MD5

afe0e2ac8de202b677d3ff9cca2a270c
SHA1

2e0fe6497424dac8b2b07de54348a53ac61a7f1d
SHA256

01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc
SHA512

a12fae2cd828f4ef8d6f12feed7e61bc0389d559aa3f24519d0bd64a2b5928585a52bc84ed047e0ed7507dc4b5d9cce26dc7871dd9f11604485838bc1c9e96f8
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NV:Vh+ZkldoPKiYdKr9P

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/868-1-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 3 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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe

Executes dropped EXE 2 IoCs

pid	Process
2140	setspn.exe
2508	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5112-0-0x0000000000D10000-0x0000000000FBA000-memory.dmp	autoit_exe
behavioral2/files/0x000e0000000233ed-23.dat	autoit_exe
behavioral2/memory/2140-24-0x0000000000980000-0x0000000000C2A000-memory.dmp	autoit_exe
behavioral2/memory/2508-36-0x0000000000980000-0x0000000000C2A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5112 set thread context of 868	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	89
PID 2140 set thread context of 2620	2140	setspn.exe	106
PID 2508 set thread context of 4112	2508	setspn.exe	118

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
2468	schtasks.exe
2976	schtasks.exe
2224	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3748	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
2140	setspn.exe
2140	setspn.exe
2140	setspn.exe
2140	setspn.exe
2508	setspn.exe
2508	setspn.exe
2508	setspn.exe
2508	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
868	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 868	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	89
PID 5112 wrote to memory of 868	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	89
PID 5112 wrote to memory of 868	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	89
PID 5112 wrote to memory of 868	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	89
PID 5112 wrote to memory of 868	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	89
PID 5112 wrote to memory of 2468	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	90
PID 5112 wrote to memory of 2468	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	90
PID 5112 wrote to memory of 2468	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	90
PID 5112 wrote to memory of 2348	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	92
PID 5112 wrote to memory of 2348	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	92
PID 5112 wrote to memory of 2348	5112	01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe	92
PID 2348 wrote to memory of 3748	2348	cmd.exe	94
PID 2348 wrote to memory of 3748	2348	cmd.exe	94
PID 2348 wrote to memory of 3748	2348	cmd.exe	94
PID 2140 wrote to memory of 2620	2140	setspn.exe	106
PID 2140 wrote to memory of 2620	2140	setspn.exe	106
PID 2140 wrote to memory of 2620	2140	setspn.exe	106
PID 2140 wrote to memory of 2620	2140	setspn.exe	106
PID 2140 wrote to memory of 2620	2140	setspn.exe	106
PID 2140 wrote to memory of 2976	2140	setspn.exe	107
PID 2140 wrote to memory of 2976	2140	setspn.exe	107
PID 2140 wrote to memory of 2976	2140	setspn.exe	107
PID 2508 wrote to memory of 4112	2508	setspn.exe	118
PID 2508 wrote to memory of 4112	2508	setspn.exe	118
PID 2508 wrote to memory of 4112	2508	setspn.exe	118
PID 2508 wrote to memory of 4112	2508	setspn.exe	118
PID 2508 wrote to memory of 4112	2508	setspn.exe	118
PID 2508 wrote to memory of 2224	2508	setspn.exe	119
PID 2508 wrote to memory of 2224	2508	setspn.exe	119
PID 2508 wrote to memory of 2224	2508	setspn.exe	119

C:\Users\Admin\AppData\Local\Temp\01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe
"C:\Users\Admin\AppData\Local\Temp\01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5112
- 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:868
- 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\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\01ccc9dd77b0366c90efafb8dc14f1c5b139b54fc5eb8b2409d1b9ab02db3adc.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:3748

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:2140
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2620
- 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:2976

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:2508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4112
- 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:2224

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
3076f95df35eab1ee57b425be0d2f791

SHA1
7579438d8d7a241cbc6118cceeabf6e227ee6509

SHA256
31af8748e4dd6d1c01ac1ed7e9bbc91feeb959547f0029db8c05eaf826735d14

SHA512
908994d3edab4c4297ddbd41c029eeeaec85e56d3872939e9d5b77e7d5def3ede869a9df5191a6eed4ec0cc509502a68f92f7b64e01c69f0221debb02b07feef

Download Submit
memory/868-18-0x0000000006780000-0x0000000006942000-memory.dmp

Filesize
1.8MB

Download
memory/868-10-0x00000000057F0000-0x000000000584C000-memory.dmp

Filesize
368KB

Download
memory/868-20-0x0000000006760000-0x000000000676A000-memory.dmp

Filesize
40KB

Download
memory/868-9-0x0000000005710000-0x000000000571E000-memory.dmp

Filesize
56KB

Download
memory/868-21-0x0000000074230000-0x00000000749E0000-memory.dmp

Filesize
7.7MB

Download
memory/868-11-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/868-12-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/868-22-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/868-16-0x0000000005970000-0x0000000005978000-memory.dmp

Filesize
32KB

Download
memory/868-17-0x0000000005E70000-0x0000000005E88000-memory.dmp

Filesize
96KB

Download
memory/868-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/868-19-0x00000000065C0000-0x00000000065D0000-memory.dmp

Filesize
64KB

Download
memory/868-8-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/868-7-0x0000000074230000-0x00000000749E0000-memory.dmp

Filesize
7.7MB

Download
memory/868-15-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/2140-24-0x0000000000980000-0x0000000000C2A000-memory.dmp

Filesize
2.7MB

Download
memory/2508-36-0x0000000000980000-0x0000000000C2A000-memory.dmp

Filesize
2.7MB

Download
memory/2620-31-0x0000000074230000-0x00000000749E0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-32-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2620-34-0x0000000074230000-0x00000000749E0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-44-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/4112-43-0x0000000074230000-0x00000000749E0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-45-0x0000000074230000-0x00000000749E0000-memory.dmp

Filesize
7.7MB

Download
memory/5112-3-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/5112-0-0x0000000000D10000-0x0000000000FBA000-memory.dmp

Filesize
2.7MB

Download