orcus | b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22-04-2024 01:04

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General

Target

b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe
Size

2.6MB
MD5

379690b130958e7118850a5da1a08194
SHA1

fe9e7799e946e78765d7e7189e9e98f7645d2cd2
SHA256

b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842
SHA512

e02b640607bf163434d81cd7f006b5e31a3597ee948db211f0df6373f59234f8e04afc8d04854ac2634766ede2b13c2d78a12cfecb8655f2877cc2d2dca8b29b
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxu:Hh+ZkldoPKiYdqd6m

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/2740-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2740-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2740-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2164	setspn.exe
2984	setspn.exe
1700	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000D90000-0x000000000103A000-memory.dmp	autoit_exe
behavioral1/files/0x000b000000014502-21.dat	autoit_exe
behavioral1/memory/2164-23-0x0000000000820000-0x0000000000ACA000-memory.dmp	autoit_exe
behavioral1/memory/2984-39-0x00000000000A0000-0x000000000034A000-memory.dmp	autoit_exe
behavioral1/memory/1700-54-0x0000000000980000-0x0000000000C2A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2164 set thread context of 2212	2164	setspn.exe	33
PID 2984 set thread context of 1032	2984	setspn.exe	39
PID 1700 set thread context of 1220	1700	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
1504	schtasks.exe
2696	schtasks.exe
1564	schtasks.exe
2060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe
2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe
2164	setspn.exe
2164	setspn.exe
2984	setspn.exe
2984	setspn.exe
1700	setspn.exe
1700	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2740	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 2740	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	28
PID 2356 wrote to memory of 1504	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	29
PID 2356 wrote to memory of 1504	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	29
PID 2356 wrote to memory of 1504	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	29
PID 2356 wrote to memory of 1504	2356	b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe	29
PID 2416 wrote to memory of 2164	2416	taskeng.exe	32
PID 2416 wrote to memory of 2164	2416	taskeng.exe	32
PID 2416 wrote to memory of 2164	2416	taskeng.exe	32
PID 2416 wrote to memory of 2164	2416	taskeng.exe	32
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2212	2164	setspn.exe	33
PID 2164 wrote to memory of 2696	2164	setspn.exe	34
PID 2164 wrote to memory of 2696	2164	setspn.exe	34
PID 2164 wrote to memory of 2696	2164	setspn.exe	34
PID 2164 wrote to memory of 2696	2164	setspn.exe	34
PID 2416 wrote to memory of 2984	2416	taskeng.exe	38
PID 2416 wrote to memory of 2984	2416	taskeng.exe	38
PID 2416 wrote to memory of 2984	2416	taskeng.exe	38
PID 2416 wrote to memory of 2984	2416	taskeng.exe	38
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1032	2984	setspn.exe	39
PID 2984 wrote to memory of 1564	2984	setspn.exe	40
PID 2984 wrote to memory of 1564	2984	setspn.exe	40
PID 2984 wrote to memory of 1564	2984	setspn.exe	40
PID 2984 wrote to memory of 1564	2984	setspn.exe	40
PID 2416 wrote to memory of 1700	2416	taskeng.exe	42
PID 2416 wrote to memory of 1700	2416	taskeng.exe	42
PID 2416 wrote to memory of 1700	2416	taskeng.exe	42
PID 2416 wrote to memory of 1700	2416	taskeng.exe	42
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 1220	1700	setspn.exe	43
PID 1700 wrote to memory of 2060	1700	setspn.exe	44
PID 1700 wrote to memory of 2060	1700	setspn.exe	44
PID 1700 wrote to memory of 2060	1700	setspn.exe	44
PID 1700 wrote to memory of 2060	1700	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe
"C:\Users\Admin\AppData\Local\Temp\b7bd2685ece8533e4f82ad2c7f60fe015989060675b496c29caa5b555bcf7842.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2356
- 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:2740
- 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:1504

C:\Windows\system32\taskeng.exe
taskeng.exe {0D388134-C4AD-4572-9165-AD0D39453D2D} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- 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:2164
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2212
- - 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:2696
- 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:2984
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1032
- - 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:1564
- 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:1700
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1220
- - 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:2060

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
b14f84af1a4e81cb474f1902a50cd9d9

SHA1
dc00584919e29b9fb4689c5dc02ef9b71e3b3b5a

SHA256
ec55bedce26cdcfa5434287a08507ec5c6eb804275854c781fc2059c378856dc

SHA512
9e705f9f164348c2f670b7c97fa82873a93b83e4dc8044399e3e27e85b6d8908cebea574ccfe769b8c864baddb2b12ee993bceccd680df627513b2b48473d7c9

Download Submit
memory/1032-51-0x0000000000E90000-0x0000000000ED0000-memory.dmp

Filesize
256KB

Download
memory/1032-50-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/1032-52-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/1032-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1220-64-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/1220-65-0x0000000004590000-0x00000000045D0000-memory.dmp

Filesize
256KB

Download
memory/1220-66-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/1700-54-0x0000000000980000-0x0000000000C2A000-memory.dmp

Filesize
2.7MB

Download
memory/2164-23-0x0000000000820000-0x0000000000ACA000-memory.dmp

Filesize
2.7MB

Download
memory/2212-37-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-36-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2212-35-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2356-0-0x0000000000D90000-0x000000000103A000-memory.dmp

Filesize
2.7MB

Download
memory/2740-13-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-14-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2740-24-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-26-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2740-19-0x00000000009D0000-0x00000000009E8000-memory.dmp

Filesize
96KB

Download
memory/2740-18-0x0000000000980000-0x0000000000988000-memory.dmp

Filesize
32KB

Download
memory/2740-17-0x00000000007C0000-0x00000000007D2000-memory.dmp

Filesize
72KB

Download
memory/2740-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2740-16-0x0000000000FA0000-0x0000000000FFC000-memory.dmp

Filesize
368KB

Download
memory/2740-15-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2740-20-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

Filesize
64KB

Download
memory/2740-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2740-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2740-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2984-39-0x00000000000A0000-0x000000000034A000-memory.dmp

Filesize
2.7MB

Download