orcus | 699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 01:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
Size

2.6MB
MD5

5039dc4ba5e4479d55df720f4a9e656c
SHA1

0f938a06547c11ddfbed436fe62a17eae3d665be
SHA256

699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2
SHA512

e4f95e8fd2d6c554277724dfb8859bd545ba2a522f7fe290cd18f56f089a9e71b904bd22e94a2b091975947574ae79a5660c9f853dc46485f0474bbdd1f46132
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxg:Hh+ZkldoPKiYdqd64

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/1704-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1704-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1704-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
2360	setspn.exe
588	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1888-0-0x0000000001380000-0x000000000162A000-memory.dmp	autoit_exe
behavioral1/files/0x00080000000122bf-23.dat	autoit_exe
behavioral1/memory/2360-25-0x0000000000E70000-0x000000000111A000-memory.dmp	autoit_exe
behavioral1/memory/588-39-0x0000000000E70000-0x000000000111A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 2360 set thread context of 1624	2360	setspn.exe	35
PID 588 set thread context of 772	588	setspn.exe	39

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
2560	schtasks.exe
1948	schtasks.exe
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
2360	setspn.exe
2360	setspn.exe
588	setspn.exe
588	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1704	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 1704	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	28
PID 1888 wrote to memory of 2560	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	29
PID 1888 wrote to memory of 2560	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	29
PID 1888 wrote to memory of 2560	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	29
PID 1888 wrote to memory of 2560	1888	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	29
PID 2712 wrote to memory of 2360	2712	taskeng.exe	34
PID 2712 wrote to memory of 2360	2712	taskeng.exe	34
PID 2712 wrote to memory of 2360	2712	taskeng.exe	34
PID 2712 wrote to memory of 2360	2712	taskeng.exe	34
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1624	2360	setspn.exe	35
PID 2360 wrote to memory of 1948	2360	setspn.exe	36
PID 2360 wrote to memory of 1948	2360	setspn.exe	36
PID 2360 wrote to memory of 1948	2360	setspn.exe	36
PID 2360 wrote to memory of 1948	2360	setspn.exe	36
PID 2712 wrote to memory of 588	2712	taskeng.exe	38
PID 2712 wrote to memory of 588	2712	taskeng.exe	38
PID 2712 wrote to memory of 588	2712	taskeng.exe	38
PID 2712 wrote to memory of 588	2712	taskeng.exe	38
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 772	588	setspn.exe	39
PID 588 wrote to memory of 2720	588	setspn.exe	40
PID 588 wrote to memory of 2720	588	setspn.exe	40
PID 588 wrote to memory of 2720	588	setspn.exe	40
PID 588 wrote to memory of 2720	588	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
"C:\Users\Admin\AppData\Local\Temp\699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1888
- 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:1704
- 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:2560

C:\Windows\system32\taskeng.exe
taskeng.exe {51119DBB-7136-4D55-A2E8-796E32C7896D} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- 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:2360
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1624
- - 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:1948
- 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:588
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:772
- - 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:2720

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

Loading Replay Monitor...

Downloads

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

Filesize
2.6MB

MD5
06063d1d0da0c1967735ea14878861b4

SHA1
60967312a8ae2a004abd0e036962cbbaf3fc53e0

SHA256
aa7703accd49fdffc4632a6e55399ff39f4d711e602d185dd0f4129b274a641f

SHA512
d809878452f03ed875a622fc206abfb4fcbac6b8612815d70e34f3caaca40d0eb2ba157cb646ee10da05afa1603e8429e74690f86b476df176275fb09edcf5b0

Download Submit
memory/588-39-0x0000000000E70000-0x000000000111A000-memory.dmp

Filesize
2.7MB

Download
memory/772-50-0x0000000072E60000-0x000000007354E000-memory.dmp

Filesize
6.9MB

Download
memory/772-49-0x0000000072E60000-0x000000007354E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-37-0x0000000072E60000-0x000000007354E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-36-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/1624-35-0x0000000072E60000-0x000000007354E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1704-18-0x0000000000C30000-0x0000000000C38000-memory.dmp

Filesize
32KB

Download
memory/1704-14-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1704-16-0x0000000000A20000-0x0000000000A7C000-memory.dmp

Filesize
368KB

Download
memory/1704-17-0x0000000000BD0000-0x0000000000BE2000-memory.dmp

Filesize
72KB

Download
memory/1704-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1704-19-0x0000000000C40000-0x0000000000C58000-memory.dmp

Filesize
96KB

Download
memory/1704-20-0x0000000000CD0000-0x0000000000CE0000-memory.dmp

Filesize
64KB

Download
memory/1704-21-0x0000000072E60000-0x000000007354E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-22-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1704-15-0x0000000000360000-0x000000000036E000-memory.dmp

Filesize
56KB

Download
memory/1704-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1704-13-0x0000000072E60000-0x000000007354E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1704-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1704-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1888-0-0x0000000001380000-0x000000000162A000-memory.dmp

Filesize
2.7MB

Download
memory/1888-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2360-25-0x0000000000E70000-0x000000000111A000-memory.dmp

Filesize
2.7MB

Download