orcus | 07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
13-04-2024 01:02

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General

Target

07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
Size

2.6MB
MD5

013447d05b4c54bef0879282ac147e1f
SHA1

96d0c391a250b76dfef6bc20b7e6aa662fb85220
SHA256

07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478
SHA512

dd1e5689bc7009be69b68314c640b4dc156fe35ee3eae66e40972e8a69bd92fbc5cfb1008e3469844e6f9a90011de9dc163ba88b6683f630c111f9e2dd5c0a9d
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nn:Vh+ZkldoPKiYdKr9B

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 1 IoCs

resource	yara_rule
behavioral2/memory/4884-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
4860	setspn.exe
4768	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2976-0-0x0000000000B90000-0x0000000000E3A000-memory.dmp	autoit_exe
behavioral2/files/0x00090000000233ee-22.dat	autoit_exe
behavioral2/memory/4860-23-0x0000000000020000-0x00000000002CA000-memory.dmp	autoit_exe
behavioral2/memory/4768-34-0x0000000000020000-0x00000000002CA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 4884	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	86
PID 4860 set thread context of 540	4860	setspn.exe	94
PID 4768 set thread context of 4364	4768	setspn.exe	98

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
4908	schtasks.exe
856	schtasks.exe
2980	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2152	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
4860	setspn.exe
4860	setspn.exe
4860	setspn.exe
4860	setspn.exe
4768	setspn.exe
4768	setspn.exe
4768	setspn.exe
4768	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4884	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 4884	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	86
PID 2976 wrote to memory of 4884	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	86
PID 2976 wrote to memory of 4884	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	86
PID 2976 wrote to memory of 4884	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	86
PID 2976 wrote to memory of 4884	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	86
PID 2976 wrote to memory of 4908	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	87
PID 2976 wrote to memory of 4908	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	87
PID 2976 wrote to memory of 4908	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	87
PID 2976 wrote to memory of 1848	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	89
PID 2976 wrote to memory of 1848	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	89
PID 2976 wrote to memory of 1848	2976	07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe	89
PID 1848 wrote to memory of 2152	1848	cmd.exe	91
PID 1848 wrote to memory of 2152	1848	cmd.exe	91
PID 1848 wrote to memory of 2152	1848	cmd.exe	91
PID 4860 wrote to memory of 540	4860	setspn.exe	94
PID 4860 wrote to memory of 540	4860	setspn.exe	94
PID 4860 wrote to memory of 540	4860	setspn.exe	94
PID 4860 wrote to memory of 540	4860	setspn.exe	94
PID 4860 wrote to memory of 540	4860	setspn.exe	94
PID 4860 wrote to memory of 856	4860	setspn.exe	95
PID 4860 wrote to memory of 856	4860	setspn.exe	95
PID 4860 wrote to memory of 856	4860	setspn.exe	95
PID 4768 wrote to memory of 4364	4768	setspn.exe	98
PID 4768 wrote to memory of 4364	4768	setspn.exe	98
PID 4768 wrote to memory of 4364	4768	setspn.exe	98
PID 4768 wrote to memory of 4364	4768	setspn.exe	98
PID 4768 wrote to memory of 4364	4768	setspn.exe	98
PID 4768 wrote to memory of 2980	4768	setspn.exe	99
PID 4768 wrote to memory of 2980	4768	setspn.exe	99
PID 4768 wrote to memory of 2980	4768	setspn.exe	99

C:\Users\Admin\AppData\Local\Temp\07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe
"C:\Users\Admin\AppData\Local\Temp\07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2976
- 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:4884
- 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:4908
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\07d47a654a8a29f57cc95fca8ac95966293f3a437e83aca2d28de4653fb83478.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2152

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:540
- 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:856

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4364
- 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:2980

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

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

Filesize
2.6MB

MD5
68a9ac563fd31b3447244cb3d944fd7b

SHA1
25c05e57dd04860e0bd1a2f3b367dcfcb86e1967

SHA256
3c27096ad775db18ea097487fa6788b28e70322a2c780926457f07ad69a0222f

SHA512
ee3d2145ff4490356ba00a17df06c3ce68ba21626443afb82044ff14263cf462239118f3a39d00f925df48b1075672bfe5899c3fc13bc3454f163d9e69bd4ced

Download Submit
memory/540-32-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/540-30-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2976-1-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/2976-0-0x0000000000B90000-0x0000000000E3A000-memory.dmp

Filesize
2.7MB

Download
memory/4364-43-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4364-42-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/4364-41-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4768-34-0x0000000000020000-0x00000000002CA000-memory.dmp

Filesize
2.7MB

Download
memory/4860-23-0x0000000000020000-0x00000000002CA000-memory.dmp

Filesize
2.7MB

Download
memory/4884-10-0x0000000005980000-0x00000000059DC000-memory.dmp

Filesize
368KB

Download
memory/4884-15-0x0000000005FF0000-0x0000000006002000-memory.dmp

Filesize
72KB

Download
memory/4884-18-0x0000000006940000-0x0000000006B02000-memory.dmp

Filesize
1.8MB

Download
memory/4884-20-0x0000000006930000-0x000000000693A000-memory.dmp

Filesize
40KB

Download
memory/4884-21-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4884-17-0x0000000006020000-0x0000000006038000-memory.dmp

Filesize
96KB

Download
memory/4884-16-0x0000000006000000-0x0000000006008000-memory.dmp

Filesize
32KB

Download
memory/4884-19-0x0000000006770000-0x0000000006780000-memory.dmp

Filesize
64KB

Download
memory/4884-12-0x0000000005B10000-0x0000000005BA2000-memory.dmp

Filesize
584KB

Download
memory/4884-11-0x00000000060C0000-0x0000000006664000-memory.dmp

Filesize
5.6MB

Download
memory/4884-9-0x00000000032E0000-0x00000000032EE000-memory.dmp

Filesize
56KB

Download
memory/4884-8-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/4884-7-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4884-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download