orcus | 10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 01:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
Size

2.6MB
MD5

6103fc199a912143d92708e60fbd1ed0
SHA1

23dd0f10ae76d56780c24d50e4010a6dfeb43f63
SHA256

10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf
SHA512

9a8cc48ee43564523b038b11de8be41b7c19dbbf5fcd407c424c8486483981678a2ad4e3eaa3c5a96c7e6a002c5178d95eef25b0f328bba7586d463f1c91d4ac
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nc:Vh+ZkldoPKiYdKr9+

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 3 IoCs

resource	yara_rule
behavioral2/memory/4884-2-0x00000000005C0000-0x00000000006AA000-memory.dmp	orcus
behavioral2/memory/4392-26-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus
behavioral2/memory/1120-37-0x0000000000400000-0x00000000004EA000-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-1-5-21-259785868-298165991-4178590326-1000\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	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
3920	setspn.exe
3652	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1796-0-0x0000000000D40000-0x0000000000FEA000-memory.dmp	autoit_exe
behavioral2/files/0x000a00000002342b-23.dat	autoit_exe
behavioral2/memory/3920-24-0x0000000000290000-0x000000000053A000-memory.dmp	autoit_exe
behavioral2/memory/3652-36-0x0000000000290000-0x000000000053A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1796 set thread context of 4884	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	88
PID 3920 set thread context of 4392	3920	setspn.exe	104
PID 3652 set thread context of 1120	3652	setspn.exe	120

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
2432	schtasks.exe
3364	schtasks.exe
2896	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5056	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
3920	setspn.exe
3920	setspn.exe
3920	setspn.exe
3920	setspn.exe
3652	setspn.exe
3652	setspn.exe
3652	setspn.exe
3652	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4884	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 4884	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	88
PID 1796 wrote to memory of 4884	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	88
PID 1796 wrote to memory of 4884	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	88
PID 1796 wrote to memory of 4884	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	88
PID 1796 wrote to memory of 4884	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	88
PID 1796 wrote to memory of 2432	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	89
PID 1796 wrote to memory of 2432	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	89
PID 1796 wrote to memory of 2432	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	89
PID 1796 wrote to memory of 864	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	91
PID 1796 wrote to memory of 864	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	91
PID 1796 wrote to memory of 864	1796	10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe	91
PID 864 wrote to memory of 5056	864	cmd.exe	93
PID 864 wrote to memory of 5056	864	cmd.exe	93
PID 864 wrote to memory of 5056	864	cmd.exe	93
PID 3920 wrote to memory of 4392	3920	setspn.exe	104
PID 3920 wrote to memory of 4392	3920	setspn.exe	104
PID 3920 wrote to memory of 4392	3920	setspn.exe	104
PID 3920 wrote to memory of 4392	3920	setspn.exe	104
PID 3920 wrote to memory of 4392	3920	setspn.exe	104
PID 3920 wrote to memory of 3364	3920	setspn.exe	105
PID 3920 wrote to memory of 3364	3920	setspn.exe	105
PID 3920 wrote to memory of 3364	3920	setspn.exe	105
PID 3652 wrote to memory of 1120	3652	setspn.exe	120
PID 3652 wrote to memory of 1120	3652	setspn.exe	120
PID 3652 wrote to memory of 1120	3652	setspn.exe	120
PID 3652 wrote to memory of 1120	3652	setspn.exe	120
PID 3652 wrote to memory of 1120	3652	setspn.exe	120
PID 3652 wrote to memory of 2896	3652	setspn.exe	121
PID 3652 wrote to memory of 2896	3652	setspn.exe	121
PID 3652 wrote to memory of 2896	3652	setspn.exe	121

C:\Users\Admin\AppData\Local\Temp\10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe
"C:\Users\Admin\AppData\Local\Temp\10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1796
- 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:4884
- 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:2432
- 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\10fff4171c78717bc1043fcf579e2bdfe2ba391da03a3074a180d87021924ebf.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:5056

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:3920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4392
- 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:3364

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:3652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1120
- 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:2896

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

Loading Replay Monitor...

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
4151df23e30be649b5c6eaa27239307a

SHA1
ca5c034c0b29c502676817322e95570aac178f29

SHA256
2759f754dda4c2da9f801c754a03ebdb8bd58ab17bbb028891a5e92bc8a2878c

SHA512
34d0e9b79c576d74ac230a8eb8fda55e35ecdc39672c0bd7637d1158db5346375fe8ef343d450d790e26dd179b04cb78198b4fef09906ba804663b01bb04520e

Download Submit
memory/1120-37-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1120-44-0x0000000002860000-0x0000000002870000-memory.dmp

Filesize
64KB

Download
memory/1120-43-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/1120-45-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/1796-1-0x0000000001180000-0x0000000001181000-memory.dmp

Filesize
4KB

Download
memory/1796-0-0x0000000000D40000-0x0000000000FEA000-memory.dmp

Filesize
2.7MB

Download
memory/3652-36-0x0000000000290000-0x000000000053A000-memory.dmp

Filesize
2.7MB

Download
memory/3920-24-0x0000000000290000-0x000000000053A000-memory.dmp

Filesize
2.7MB

Download
memory/4392-34-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4392-32-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/4392-31-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4392-26-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/4884-13-0x00000000051F0000-0x0000000005794000-memory.dmp

Filesize
5.6MB

Download
memory/4884-17-0x00000000057A0000-0x00000000057B8000-memory.dmp

Filesize
96KB

Download
memory/4884-22-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4884-20-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

Filesize
40KB

Download
memory/4884-18-0x0000000005B10000-0x0000000005CD2000-memory.dmp

Filesize
1.8MB

Download
memory/4884-19-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/4884-16-0x00000000051C0000-0x00000000051C8000-memory.dmp

Filesize
32KB

Download
memory/4884-21-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4884-15-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

Filesize
72KB

Download
memory/4884-14-0x0000000004CE0000-0x0000000004D72000-memory.dmp

Filesize
584KB

Download
memory/4884-10-0x0000000004B10000-0x0000000004B6C000-memory.dmp

Filesize
368KB

Download
memory/4884-9-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/4884-8-0x0000000004AF0000-0x0000000004AFE000-memory.dmp

Filesize
56KB

Download
memory/4884-7-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4884-2-0x00000000005C0000-0x00000000006AA000-memory.dmp

Filesize
936KB

Download