orcus | d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 02:23

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General

Target

d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
Size

2.6MB
MD5

9f72876e7a54fb08f30a45732749952b
SHA1

b2085f2f7b31e101bb140aa564cda1d0caa6f1da
SHA256

d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93
SHA512

c5d30b01a72b7d156fefc6be9ad5ff6e3c0cfe134bc4d66e41ce28dbf12f07d0c55fdd360949b4aa7549f19ceb00695cd86eaae9394bac5e2efb6c073673d2bb
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxT:Hh+ZkldoPKiYdqd6L

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/2080-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2080-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2080-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1220-27-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1220-33-0x0000000000090000-0x000000000017A000-memory.dmp	orcus
behavioral1/memory/1220-34-0x0000000000090000-0x000000000017A000-memory.dmp	orcus

Executes dropped EXE 2 IoCs

pid	Process
312	setspn.exe
2248	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2032-0-0x0000000000A90000-0x0000000000D3A000-memory.dmp	autoit_exe
behavioral1/files/0x000d000000014267-23.dat	autoit_exe
behavioral1/memory/312-24-0x00000000000F0000-0x000000000039A000-memory.dmp	autoit_exe
behavioral1/memory/2248-39-0x0000000000230000-0x00000000004DA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 312 set thread context of 1220	312	setspn.exe	35
PID 2248 set thread context of 3008	2248	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
1068	schtasks.exe
2320	schtasks.exe
1880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
312	setspn.exe
312	setspn.exe
2248	setspn.exe
2248	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2080	RegSvcs.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 2080	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	28
PID 2032 wrote to memory of 1068	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	29
PID 2032 wrote to memory of 1068	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	29
PID 2032 wrote to memory of 1068	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	29
PID 2032 wrote to memory of 1068	2032	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	29
PID 2356 wrote to memory of 312	2356	taskeng.exe	34
PID 2356 wrote to memory of 312	2356	taskeng.exe	34
PID 2356 wrote to memory of 312	2356	taskeng.exe	34
PID 2356 wrote to memory of 312	2356	taskeng.exe	34
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 1220	312	setspn.exe	35
PID 312 wrote to memory of 2320	312	setspn.exe	36
PID 312 wrote to memory of 2320	312	setspn.exe	36
PID 312 wrote to memory of 2320	312	setspn.exe	36
PID 312 wrote to memory of 2320	312	setspn.exe	36
PID 2356 wrote to memory of 2248	2356	taskeng.exe	38
PID 2356 wrote to memory of 2248	2356	taskeng.exe	38
PID 2356 wrote to memory of 2248	2356	taskeng.exe	38
PID 2356 wrote to memory of 2248	2356	taskeng.exe	38
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 3008	2248	setspn.exe	39
PID 2248 wrote to memory of 1880	2248	setspn.exe	40
PID 2248 wrote to memory of 1880	2248	setspn.exe	40
PID 2248 wrote to memory of 1880	2248	setspn.exe	40
PID 2248 wrote to memory of 1880	2248	setspn.exe	40

C:\Users\Admin\AppData\Local\Temp\d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
"C:\Users\Admin\AppData\Local\Temp\d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032
- 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:2080
- 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:1068

C:\Windows\system32\taskeng.exe
taskeng.exe {57E533D8-4A17-4889-8329-66C4392C9240} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- 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:312
- - 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:2320
- 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:2248
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3008
- - 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:1880

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

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Downloads

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

Filesize
2.6MB

MD5
3c38a0794ace3a53e2b75395d8346888

SHA1
08cb6583b75cf98050c1816bf77ed8604290b33c

SHA256
5be25001d2bd1df1aeb2c0cc491fa75097cbe4201bc1dc68edb0a3ed945506b2

SHA512
dcfd57aed1c6cc517d6c9d2480e00569162d739d2d78ce5eda43120e15cca907203f3e0d9a19907898d5e75895e35fa5497c841c31ffc7eb636cc03046a3f910

Download Submit
memory/312-24-0x00000000000F0000-0x000000000039A000-memory.dmp

Filesize
2.7MB

Download
memory/1220-37-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1220-36-0x0000000000E80000-0x0000000000EC0000-memory.dmp

Filesize
256KB

Download
memory/1220-35-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1220-34-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1220-33-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/1220-27-0x0000000000090000-0x000000000017A000-memory.dmp

Filesize
936KB

Download
memory/2032-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2032-0-0x0000000000A90000-0x0000000000D3A000-memory.dmp

Filesize
2.7MB

Download
memory/2080-13-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2080-18-0x0000000000710000-0x0000000000718000-memory.dmp

Filesize
32KB

Download
memory/2080-19-0x0000000000720000-0x0000000000738000-memory.dmp

Filesize
96KB

Download
memory/2080-20-0x0000000000900000-0x0000000000910000-memory.dmp

Filesize
64KB

Download
memory/2080-21-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-16-0x0000000000840000-0x000000000089C000-memory.dmp

Filesize
368KB

Download
memory/2080-15-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/2080-14-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2080-17-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download
memory/2080-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2080-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2080-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2080-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2248-39-0x0000000000230000-0x00000000004DA000-memory.dmp

Filesize
2.7MB

Download
memory/3008-50-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-51-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/3008-52-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download