orcus | 4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 01:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe
Size

2.6MB
MD5

920ed56a5f65bca9c189ab6cb13bc839
SHA1

3033a7a84afe092702c138d01534cedd25ffd067
SHA256

4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8
SHA512

54029137acd98cf79bd126b6184bd40e44e31813e0cde7ec44680cdb713a661ae2ae0e35dd8506a85886ec093cb094c891f192cd8fb4fd9e0c18d1e6a66a62d4
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/N3:Vh+ZkldoPKiYdKr91

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/1908-2-0x0000000000760000-0x000000000084A000-memory.dmp	orcus
behavioral2/memory/5104-24-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/4604-48-0x0000000000700000-0x00000000007EA000-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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.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	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
1016	setspn.exe
3892	setspn.exe
1216	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3168-0-0x0000000000D30000-0x0000000000FDA000-memory.dmp	autoit_exe
behavioral2/files/0x000a000000023387-21.dat	autoit_exe
behavioral2/memory/1016-22-0x00000000009B0000-0x0000000000C5A000-memory.dmp	autoit_exe
behavioral2/memory/3892-36-0x00000000009B0000-0x0000000000C5A000-memory.dmp	autoit_exe
behavioral2/memory/1216-47-0x00000000009B0000-0x0000000000C5A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3168 set thread context of 1908	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	88
PID 1016 set thread context of 5104	1016	setspn.exe	101
PID 3892 set thread context of 1236	3892	setspn.exe	115
PID 1216 set thread context of 4604	1216	setspn.exe	126

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
1664	schtasks.exe
3000	schtasks.exe
2196	schtasks.exe
2028	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2904	PING.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe
3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe
3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe
3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe
1016	setspn.exe
1016	setspn.exe
1016	setspn.exe
1016	setspn.exe
3892	setspn.exe
3892	setspn.exe
3892	setspn.exe
3892	setspn.exe
1216	setspn.exe
1216	setspn.exe
1216	setspn.exe
1216	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1908	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 1908	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	88
PID 3168 wrote to memory of 1908	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	88
PID 3168 wrote to memory of 1908	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	88
PID 3168 wrote to memory of 1908	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	88
PID 3168 wrote to memory of 1908	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	88
PID 3168 wrote to memory of 1664	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	89
PID 3168 wrote to memory of 1664	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	89
PID 3168 wrote to memory of 1664	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	89
PID 3168 wrote to memory of 2600	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	91
PID 3168 wrote to memory of 2600	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	91
PID 3168 wrote to memory of 2600	3168	4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe	91
PID 2600 wrote to memory of 2904	2600	cmd.exe	93
PID 2600 wrote to memory of 2904	2600	cmd.exe	93
PID 2600 wrote to memory of 2904	2600	cmd.exe	93
PID 1016 wrote to memory of 5104	1016	setspn.exe	101
PID 1016 wrote to memory of 5104	1016	setspn.exe	101
PID 1016 wrote to memory of 5104	1016	setspn.exe	101
PID 1016 wrote to memory of 5104	1016	setspn.exe	101
PID 1016 wrote to memory of 5104	1016	setspn.exe	101
PID 1016 wrote to memory of 3000	1016	setspn.exe	102
PID 1016 wrote to memory of 3000	1016	setspn.exe	102
PID 1016 wrote to memory of 3000	1016	setspn.exe	102
PID 3892 wrote to memory of 1236	3892	setspn.exe	115
PID 3892 wrote to memory of 1236	3892	setspn.exe	115
PID 3892 wrote to memory of 1236	3892	setspn.exe	115
PID 3892 wrote to memory of 1236	3892	setspn.exe	115
PID 3892 wrote to memory of 1236	3892	setspn.exe	115
PID 3892 wrote to memory of 2196	3892	setspn.exe	116
PID 3892 wrote to memory of 2196	3892	setspn.exe	116
PID 3892 wrote to memory of 2196	3892	setspn.exe	116
PID 1216 wrote to memory of 4604	1216	setspn.exe	126
PID 1216 wrote to memory of 4604	1216	setspn.exe	126
PID 1216 wrote to memory of 4604	1216	setspn.exe	126
PID 1216 wrote to memory of 4604	1216	setspn.exe	126
PID 1216 wrote to memory of 4604	1216	setspn.exe	126
PID 1216 wrote to memory of 2028	1216	setspn.exe	127
PID 1216 wrote to memory of 2028	1216	setspn.exe	127
PID 1216 wrote to memory of 2028	1216	setspn.exe	127

C:\Users\Admin\AppData\Local\Temp\4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe
"C:\Users\Admin\AppData\Local\Temp\4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3168
- 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:1908
- 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:1664
- 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\4f7c35deff2bf556e7df490efb30530b3111b124d4d62f4293cfe04c6c67d2a8.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2904

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:1016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5104
- 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:3000

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:3892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1236
- 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:2196

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:1216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4604
- 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:2028

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
ee3730d593c35e266d01813597881218

SHA1
f9ac17b55a451ded2ef1d2c8018be525590d5828

SHA256
34427e9c5c9af7763997fd52ea028f40681151030165816e048eb9c226f09a8e

SHA512
250f1652316bcb3a275257d11799f40e344bddaaef861c2179941aa1f89b32d0c72b0548fbbf42c595d7c1d195be4d0140e9207b1dfd4cc32d5ed55665d487ad

Download Submit
memory/1016-22-0x00000000009B0000-0x0000000000C5A000-memory.dmp

Filesize
2.7MB

Download
memory/1216-47-0x00000000009B0000-0x0000000000C5A000-memory.dmp

Filesize
2.7MB

Download
memory/1236-43-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/1236-44-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1236-45-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/1908-17-0x0000000005A80000-0x0000000005A98000-memory.dmp

Filesize
96KB

Download
memory/1908-20-0x0000000006130000-0x000000000613A000-memory.dmp

Filesize
40KB

Download
memory/1908-15-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/1908-16-0x00000000054B0000-0x00000000054B8000-memory.dmp

Filesize
32KB

Download
memory/1908-34-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/1908-18-0x0000000005DE0000-0x0000000005FA2000-memory.dmp

Filesize
1.8MB

Download
memory/1908-19-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/1908-14-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/1908-2-0x0000000000760000-0x000000000084A000-memory.dmp

Filesize
936KB

Download
memory/1908-7-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/1908-13-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/1908-32-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/1908-10-0x0000000004E30000-0x0000000004E8C000-memory.dmp

Filesize
368KB

Download
memory/1908-9-0x0000000002820000-0x000000000282E000-memory.dmp

Filesize
56KB

Download
memory/1908-8-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/3168-1-0x00000000016A0000-0x00000000016A1000-memory.dmp

Filesize
4KB

Download
memory/3168-0-0x0000000000D30000-0x0000000000FDA000-memory.dmp

Filesize
2.7MB

Download
memory/3892-36-0x00000000009B0000-0x0000000000C5A000-memory.dmp

Filesize
2.7MB

Download
memory/4604-48-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download
memory/4604-53-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/4604-54-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/4604-55-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/5104-33-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/5104-24-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5104-30-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/5104-29-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download