orcus | ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b

Analysis

max time kernel
142s
max time network
142s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 01:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe
Size

2.6MB
MD5

177b6993cbf8007bd6513c7c862a75ac
SHA1

f93b19a7457789829a41202514a2cd3b6cefebc8
SHA256

ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b
SHA512

63ce52585fa8190147fa09c3a4ccf24bb6634e556e1f0193ee57d019f6c2c1788174558b25a3599635c85d1d068348200dc9cc750ecb01319d0481b1f3e6df83
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd6V

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 6 IoCs

resource	yara_rule
behavioral1/memory/2748-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2748-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2748-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2832-26-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2832-32-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2832-33-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2444	setspn.exe
2356	setspn.exe
2092	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1600-0-0x00000000013B0000-0x000000000165A000-memory.dmp	autoit_exe
behavioral1/files/0x00080000000122bf-21.dat	autoit_exe
behavioral1/memory/2444-23-0x0000000000940000-0x0000000000BEA000-memory.dmp	autoit_exe
behavioral1/memory/2356-40-0x0000000000FF0000-0x000000000129A000-memory.dmp	autoit_exe
behavioral1/memory/2092-54-0x0000000000FF0000-0x000000000129A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 2444 set thread context of 2832	2444	setspn.exe	33
PID 2356 set thread context of 2240	2356	setspn.exe	39
PID 2092 set thread context of 624	2092	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
2392	schtasks.exe
940	schtasks.exe
2560	schtasks.exe
884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe
1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe
2444	setspn.exe
2444	setspn.exe
2356	setspn.exe
2356	setspn.exe
2092	setspn.exe
2092	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2748	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2748	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	28
PID 1600 wrote to memory of 2560	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	29
PID 1600 wrote to memory of 2560	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	29
PID 1600 wrote to memory of 2560	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	29
PID 1600 wrote to memory of 2560	1600	ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe	29
PID 2632 wrote to memory of 2444	2632	taskeng.exe	32
PID 2632 wrote to memory of 2444	2632	taskeng.exe	32
PID 2632 wrote to memory of 2444	2632	taskeng.exe	32
PID 2632 wrote to memory of 2444	2632	taskeng.exe	32
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 2832	2444	setspn.exe	33
PID 2444 wrote to memory of 884	2444	setspn.exe	34
PID 2444 wrote to memory of 884	2444	setspn.exe	34
PID 2444 wrote to memory of 884	2444	setspn.exe	34
PID 2444 wrote to memory of 884	2444	setspn.exe	34
PID 2632 wrote to memory of 2356	2632	taskeng.exe	38
PID 2632 wrote to memory of 2356	2632	taskeng.exe	38
PID 2632 wrote to memory of 2356	2632	taskeng.exe	38
PID 2632 wrote to memory of 2356	2632	taskeng.exe	38
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2240	2356	setspn.exe	39
PID 2356 wrote to memory of 2392	2356	setspn.exe	40
PID 2356 wrote to memory of 2392	2356	setspn.exe	40
PID 2356 wrote to memory of 2392	2356	setspn.exe	40
PID 2356 wrote to memory of 2392	2356	setspn.exe	40
PID 2632 wrote to memory of 2092	2632	taskeng.exe	42
PID 2632 wrote to memory of 2092	2632	taskeng.exe	42
PID 2632 wrote to memory of 2092	2632	taskeng.exe	42
PID 2632 wrote to memory of 2092	2632	taskeng.exe	42
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 624	2092	setspn.exe	43
PID 2092 wrote to memory of 940	2092	setspn.exe	44
PID 2092 wrote to memory of 940	2092	setspn.exe	44
PID 2092 wrote to memory of 940	2092	setspn.exe	44
PID 2092 wrote to memory of 940	2092	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe
"C:\Users\Admin\AppData\Local\Temp\ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1600
- 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:2748
- 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 {360245B7-F185-43E9-A57B-027AEC8787A0} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- 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:2444
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2832
- - 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:884
- 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:2356
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2240
- - 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:2392
- 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:2092
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:624
- - 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:940

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
927122463d38ec0a54febfc02ca32e53

SHA1
edc6b5056d9c3f7a4bf785c625099ab1feb6a270

SHA256
606103aa5cfbe64bca7cc86f32f2ae70f5b0f91b8889332baaf5a5385baa26bb

SHA512
caa0b9ec8decd7bce1e265deecf7a3dd30b1429aa0923aa12d73f3e9045145d757cc757fa8df22e44029c0868bd40568fc47a5e8f0002dd0e499cb67dff4a5c5

Download Submit
memory/624-66-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/624-64-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/624-65-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1600-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1600-0-0x00000000013B0000-0x000000000165A000-memory.dmp

Filesize
2.7MB

Download
memory/2092-54-0x0000000000FF0000-0x000000000129A000-memory.dmp

Filesize
2.7MB

Download
memory/2240-52-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-51-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-50-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2356-40-0x0000000000FF0000-0x000000000129A000-memory.dmp

Filesize
2.7MB

Download
memory/2444-23-0x0000000000940000-0x0000000000BEA000-memory.dmp

Filesize
2.7MB

Download
memory/2748-14-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2748-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2748-20-0x0000000000720000-0x0000000000730000-memory.dmp

Filesize
64KB

Download
memory/2748-18-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/2748-17-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/2748-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2748-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2748-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2748-19-0x0000000000530000-0x0000000000548000-memory.dmp

Filesize
96KB

Download
memory/2748-34-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-37-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2748-13-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-16-0x0000000000970000-0x00000000009CC000-memory.dmp

Filesize
368KB

Download
memory/2748-15-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2832-38-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-35-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-36-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2832-33-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2832-32-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2832-26-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download