orcus | fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 01:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe
Size

2.6MB
MD5

519453e32f08c0aa895022a20a6fdcc8
SHA1

a30abbed1386d9a5576e20aabc9e704930bb74b9
SHA256

fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0
SHA512

8226d76c6eb75ee363b714cd6adec3d1efa93a62b506515698199c3682ae4f6d7b59614ab8bde95f5f2c4861fc205ee91cca37dd99fab430e0e9a865bfa3336f
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxa: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 6 IoCs

resource	yara_rule
behavioral1/memory/2340-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2340-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2340-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2812-28-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2812-34-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/2812-35-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
3012	setspn.exe
1992	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1460-0-0x0000000000BC0000-0x0000000000E6A000-memory.dmp	autoit_exe
behavioral1/files/0x000c000000014b27-23.dat	autoit_exe
behavioral1/memory/3012-25-0x0000000000EF0000-0x000000000119A000-memory.dmp	autoit_exe
behavioral1/memory/1992-40-0x0000000001000000-0x00000000012AA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 3012 set thread context of 2812	3012	setspn.exe	35
PID 1992 set thread context of 336	1992	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
576	schtasks.exe
2584	schtasks.exe
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe
1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe
3012	setspn.exe
3012	setspn.exe
1992	setspn.exe
1992	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2340	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2340	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	28
PID 1460 wrote to memory of 2584	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	29
PID 1460 wrote to memory of 2584	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	29
PID 1460 wrote to memory of 2584	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	29
PID 1460 wrote to memory of 2584	1460	fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe	29
PID 2984 wrote to memory of 3012	2984	taskeng.exe	34
PID 2984 wrote to memory of 3012	2984	taskeng.exe	34
PID 2984 wrote to memory of 3012	2984	taskeng.exe	34
PID 2984 wrote to memory of 3012	2984	taskeng.exe	34
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2812	3012	setspn.exe	35
PID 3012 wrote to memory of 2624	3012	setspn.exe	36
PID 3012 wrote to memory of 2624	3012	setspn.exe	36
PID 3012 wrote to memory of 2624	3012	setspn.exe	36
PID 3012 wrote to memory of 2624	3012	setspn.exe	36
PID 2984 wrote to memory of 1992	2984	taskeng.exe	38
PID 2984 wrote to memory of 1992	2984	taskeng.exe	38
PID 2984 wrote to memory of 1992	2984	taskeng.exe	38
PID 2984 wrote to memory of 1992	2984	taskeng.exe	38
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 336	1992	setspn.exe	39
PID 1992 wrote to memory of 576	1992	setspn.exe	40
PID 1992 wrote to memory of 576	1992	setspn.exe	40
PID 1992 wrote to memory of 576	1992	setspn.exe	40
PID 1992 wrote to memory of 576	1992	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe
"C:\Users\Admin\AppData\Local\Temp\fa3ccfda940ecb06e5d0f36e3ac64493daf494544acd02e45f69efaaa9628ba0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1460
- 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:2340
- 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:2584

C:\Windows\system32\taskeng.exe
taskeng.exe {8542AF23-F815-445E-BD9E-BA09AD55C2AB} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- 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:3012
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2812
- - 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:2624
- 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:1992
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:336
- - 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:576

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
017cbd1f524c9ed933ff558365aaf48a

SHA1
b67d8688c2cd68704945f6f126279a4bf0e675a6

SHA256
23687b6ee15ad848a5895d90e3a1b8da3ab227c157377c14c9804863b4e9809c

SHA512
8df6c2b2ece2169f77b6c124e9b3667f3b8b65e95a5eb3814dd4d65bc1b6abb319e7761e6abdf0a4a9b67c29a508d37bc856c7f84b40b40aa73b093ffcc078ef

Download Submit
memory/336-52-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/336-51-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/336-50-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/336-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1460-0-0x0000000000BC0000-0x0000000000E6A000-memory.dmp

Filesize
2.7MB

Download
memory/1460-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1992-40-0x0000000001000000-0x00000000012AA000-memory.dmp

Filesize
2.7MB

Download
memory/2340-20-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/2340-21-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2340-16-0x0000000002070000-0x00000000020CC000-memory.dmp

Filesize
368KB

Download
memory/2340-17-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2340-18-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download
memory/2340-19-0x00000000009B0000-0x00000000009C8000-memory.dmp

Filesize
96KB

Download
memory/2340-14-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2340-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2340-22-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2340-13-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2340-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2340-15-0x00000000001D0000-0x00000000001DE000-memory.dmp

Filesize
56KB

Download
memory/2340-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2340-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2340-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2812-28-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2812-38-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-37-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/2812-36-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-35-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2812-34-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/3012-25-0x0000000000EF0000-0x000000000119A000-memory.dmp

Filesize
2.7MB

Download