orcus | 2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a

Analysis

max time kernel
148s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 01:21

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General

Target

2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
Size

2.6MB
MD5

8cc868aa4aaa23413a0468ec41d4ad8b
SHA1

da93a29bfc2a6806055170ae73272314d9ec20c3
SHA256

2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a
SHA512

da5dae7c80ec481fbe654b00608cfaf0cb1597076becf50ca14b91a967a4f2ee0bfc0296083fbd78f8f1d7e8c755c1638f2c92a6338ca1ee161f26fc1a58f512
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx6:Hh+ZkldoPKiYdqd6S

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
behavioral1/memory/2576-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2576-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2576-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2484	setspn.exe
1144	setspn.exe
1480	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1912-0-0x0000000000820000-0x0000000000ACA000-memory.dmp	autoit_exe
behavioral1/files/0x000d00000001449a-21.dat	autoit_exe
behavioral1/memory/2484-23-0x0000000000D80000-0x000000000102A000-memory.dmp	autoit_exe
behavioral1/memory/1144-39-0x0000000001270000-0x000000000151A000-memory.dmp	autoit_exe
behavioral1/memory/1480-53-0x0000000000230000-0x00000000004DA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 2484 set thread context of 2988	2484	setspn.exe	33
PID 1144 set thread context of 1180	1144	setspn.exe	39
PID 1480 set thread context of 1268	1480	setspn.exe	43

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
2472	schtasks.exe
1376	schtasks.exe
2748	schtasks.exe
752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
2484	setspn.exe
2484	setspn.exe
1144	setspn.exe
1144	setspn.exe
1480	setspn.exe
1480	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2576	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2576	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	28
PID 1912 wrote to memory of 2472	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	29
PID 1912 wrote to memory of 2472	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	29
PID 1912 wrote to memory of 2472	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	29
PID 1912 wrote to memory of 2472	1912	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	29
PID 2376 wrote to memory of 2484	2376	taskeng.exe	32
PID 2376 wrote to memory of 2484	2376	taskeng.exe	32
PID 2376 wrote to memory of 2484	2376	taskeng.exe	32
PID 2376 wrote to memory of 2484	2376	taskeng.exe	32
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 2988	2484	setspn.exe	33
PID 2484 wrote to memory of 1376	2484	setspn.exe	34
PID 2484 wrote to memory of 1376	2484	setspn.exe	34
PID 2484 wrote to memory of 1376	2484	setspn.exe	34
PID 2484 wrote to memory of 1376	2484	setspn.exe	34
PID 2376 wrote to memory of 1144	2376	taskeng.exe	38
PID 2376 wrote to memory of 1144	2376	taskeng.exe	38
PID 2376 wrote to memory of 1144	2376	taskeng.exe	38
PID 2376 wrote to memory of 1144	2376	taskeng.exe	38
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 1180	1144	setspn.exe	39
PID 1144 wrote to memory of 2748	1144	setspn.exe	40
PID 1144 wrote to memory of 2748	1144	setspn.exe	40
PID 1144 wrote to memory of 2748	1144	setspn.exe	40
PID 1144 wrote to memory of 2748	1144	setspn.exe	40
PID 2376 wrote to memory of 1480	2376	taskeng.exe	42
PID 2376 wrote to memory of 1480	2376	taskeng.exe	42
PID 2376 wrote to memory of 1480	2376	taskeng.exe	42
PID 2376 wrote to memory of 1480	2376	taskeng.exe	42
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 1268	1480	setspn.exe	43
PID 1480 wrote to memory of 752	1480	setspn.exe	44
PID 1480 wrote to memory of 752	1480	setspn.exe	44
PID 1480 wrote to memory of 752	1480	setspn.exe	44
PID 1480 wrote to memory of 752	1480	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
"C:\Users\Admin\AppData\Local\Temp\2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1912
- 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:2576
- 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:2472

C:\Windows\system32\taskeng.exe
taskeng.exe {5A5B34DD-27FA-4447-8286-7EBA640C83D9} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2988
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:1376
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1180
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:2748
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1268
- - 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
    3⤵
    - Creates scheduled task(s)
    PID:752

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2.6MB

MD5
c5dd68e1700afd226acdc5d8d9debd45

SHA1
a1f94a179b4f05d0df53364570d10de6f657b290

SHA256
653d3d40311a6c95563f0e6fcc1ef3fd260adc9bbf066be491b820f298dc7623

SHA512
488762e89a4b052eda876ca065b2e0e4ae8eef221e0a49161fe3cf8542d953e00a3e716dccd21bae280a4e78a16a4f99e13be4113ad32da802f761055f0ebeaa

Download Submit
memory/1144-39-0x0000000001270000-0x000000000151A000-memory.dmp

Filesize
2.7MB

Download
memory/1180-51-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1180-49-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1180-50-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/1180-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1268-65-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1268-64-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1480-53-0x0000000000230000-0x00000000004DA000-memory.dmp

Filesize
2.7MB

Download
memory/1912-0-0x0000000000820000-0x0000000000ACA000-memory.dmp

Filesize
2.7MB

Download
memory/1912-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2484-23-0x0000000000D80000-0x000000000102A000-memory.dmp

Filesize
2.7MB

Download
memory/2576-20-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download
memory/2576-13-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-18-0x0000000000670000-0x0000000000678000-memory.dmp

Filesize
32KB

Download
memory/2576-17-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/2576-16-0x00000000004F0000-0x000000000054C000-memory.dmp

Filesize
368KB

Download
memory/2576-24-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-28-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2576-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2576-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2576-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2576-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-15-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2576-14-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2576-19-0x0000000000680000-0x0000000000698000-memory.dmp

Filesize
96KB

Download
memory/2576-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2988-37-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-35-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-36-0x0000000004850000-0x0000000004890000-memory.dmp

Filesize
256KB

Download
memory/2988-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download