orcus | 371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-03-2024 01:21

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General

Target

371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
Size

2.6MB
MD5

653f75bfd53999714b26d8d55d3f7156
SHA1

22dd1edf2bafc0a0fd5c26a70531d5e993c4366f
SHA256

371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d
SHA512

80646f2162e9ce56d4447cf7f8c001a31200124acf1cfcdb0efdccab69b7ae430266382c615201ec320a2484e297b3ae06814f736ddbd651e2a57f64d0968de0
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx8:Hh+ZkldoPKiYdqd60

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/2692-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2692-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2692-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Executes dropped EXE 3 IoCs

pid	Process
2396	setspn.exe
1740	setspn.exe
692	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000D40000-0x0000000000FEA000-memory.dmp	autoit_exe
behavioral1/files/0x000d000000014e3d-21.dat	autoit_exe
behavioral1/memory/2396-23-0x0000000000C10000-0x0000000000EBA000-memory.dmp	autoit_exe
behavioral1/memory/1740-39-0x0000000000DD0000-0x000000000107A000-memory.dmp	autoit_exe
behavioral1/memory/692-53-0x0000000000F40000-0x00000000011EA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2396 set thread context of 2436	2396	setspn.exe	35
PID 1740 set thread context of 1028	1740	setspn.exe	39
PID 692 set thread context of 1776	692	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
320	schtasks.exe
2688	schtasks.exe
2796	schtasks.exe
1632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
2396	setspn.exe
2396	setspn.exe
1740	setspn.exe
1740	setspn.exe
692	setspn.exe
692	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2692	RegSvcs.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2692	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	28
PID 2756 wrote to memory of 2688	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	29
PID 2756 wrote to memory of 2688	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	29
PID 2756 wrote to memory of 2688	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	29
PID 2756 wrote to memory of 2688	2756	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	29
PID 2880 wrote to memory of 2396	2880	taskeng.exe	32
PID 2880 wrote to memory of 2396	2880	taskeng.exe	32
PID 2880 wrote to memory of 2396	2880	taskeng.exe	32
PID 2880 wrote to memory of 2396	2880	taskeng.exe	32
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2436	2396	setspn.exe	35
PID 2396 wrote to memory of 2796	2396	setspn.exe	36
PID 2396 wrote to memory of 2796	2396	setspn.exe	36
PID 2396 wrote to memory of 2796	2396	setspn.exe	36
PID 2396 wrote to memory of 2796	2396	setspn.exe	36
PID 2880 wrote to memory of 1740	2880	taskeng.exe	38
PID 2880 wrote to memory of 1740	2880	taskeng.exe	38
PID 2880 wrote to memory of 1740	2880	taskeng.exe	38
PID 2880 wrote to memory of 1740	2880	taskeng.exe	38
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1028	1740	setspn.exe	39
PID 1740 wrote to memory of 1632	1740	setspn.exe	40
PID 1740 wrote to memory of 1632	1740	setspn.exe	40
PID 1740 wrote to memory of 1632	1740	setspn.exe	40
PID 1740 wrote to memory of 1632	1740	setspn.exe	40
PID 2880 wrote to memory of 692	2880	taskeng.exe	42
PID 2880 wrote to memory of 692	2880	taskeng.exe	42
PID 2880 wrote to memory of 692	2880	taskeng.exe	42
PID 2880 wrote to memory of 692	2880	taskeng.exe	42
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 1776	692	setspn.exe	43
PID 692 wrote to memory of 320	692	setspn.exe	44
PID 692 wrote to memory of 320	692	setspn.exe	44
PID 692 wrote to memory of 320	692	setspn.exe	44
PID 692 wrote to memory of 320	692	setspn.exe	44

C:\Users\Admin\AppData\Local\Temp\371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
"C:\Users\Admin\AppData\Local\Temp\371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2692
- 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:2688

C:\Windows\system32\taskeng.exe
taskeng.exe {3CBBCF68-BCC1-4283-8ED5-4B04C6188C11} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- 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:2396
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2436
- - 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:2796
- 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:1740
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1028
- - 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:1632
- 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:692
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1776
- - 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:320

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
c80888d990450ffd1364a0ef208b284e

SHA1
aa6bd32c377d481dafec670e384dc843adb09762

SHA256
60bfacba0f73f8979ea3700a52b93f0d8751df4225dd4ae07b508379242d098d

SHA512
8b01f6059ce686d7cf847500423903e27e458c52e7711ebcc722ee1266e48e29ff4f422da8ae62c117cccd4513a0ca47a9332da8e492090478d3610543f11667

Download Submit
memory/692-53-0x0000000000F40000-0x00000000011EA000-memory.dmp

Filesize
2.7MB

Download
memory/1028-50-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/1028-49-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/1028-51-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-39-0x0000000000DD0000-0x000000000107A000-memory.dmp

Filesize
2.7MB

Download
memory/1776-63-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/1776-64-0x0000000000710000-0x0000000000750000-memory.dmp

Filesize
256KB

Download
memory/1776-65-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-23-0x0000000000C10000-0x0000000000EBA000-memory.dmp

Filesize
2.7MB

Download
memory/2436-37-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-35-0x0000000004810000-0x0000000004850000-memory.dmp

Filesize
256KB

Download
memory/2436-33-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-13-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-14-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2692-19-0x0000000000740000-0x0000000000758000-memory.dmp

Filesize
96KB

Download
memory/2692-18-0x0000000000650000-0x0000000000658000-memory.dmp

Filesize
32KB

Download
memory/2692-17-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/2692-34-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-16-0x00000000006E0000-0x000000000073C000-memory.dmp

Filesize
368KB

Download
memory/2692-36-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2692-15-0x0000000000210000-0x000000000021E000-memory.dmp

Filesize
56KB

Download
memory/2692-20-0x00000000007D0000-0x00000000007E0000-memory.dmp

Filesize
64KB

Download
memory/2692-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2692-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2692-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2692-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2756-0-0x0000000000D40000-0x0000000000FEA000-memory.dmp

Filesize
2.7MB

Download
memory/2756-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download