orcus | 716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-04-2024 02:17

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General

Target

716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
Size

2.6MB
MD5

a8114c9fcefe1d63af9efea536891fce
SHA1

141db0e8536a567a392efd6eef6a975f9707be18
SHA256

716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6
SHA512

f52af35045ffca0485c7579178f8715fff7631865858e3ce88fad69d75e24274f6d5831712e3fd779647de166651d7219e24f02c1ba3dca751130e9bd12ca98d
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NY:Vh+ZkldoPKiYdKr9y

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/4300-1-0x0000000000400000-0x00000000004EA000-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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
1200	setspn.exe
3976	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3828-0-0x00000000009D0000-0x0000000000C7A000-memory.dmp	autoit_exe
behavioral2/files/0x000700000002322b-23.dat	autoit_exe
behavioral2/memory/1200-24-0x0000000000400000-0x00000000006AA000-memory.dmp	autoit_exe
behavioral2/memory/3976-36-0x0000000000400000-0x00000000006AA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3828 set thread context of 4300	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	85
PID 1200 set thread context of 1540	1200	setspn.exe	100
PID 3976 set thread context of 1636	3976	setspn.exe	104

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
3140	schtasks.exe
4700	schtasks.exe
1532	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4524	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
1200	setspn.exe
1200	setspn.exe
1200	setspn.exe
1200	setspn.exe
3976	setspn.exe
3976	setspn.exe
3976	setspn.exe
3976	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4300	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 4300	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	85
PID 3828 wrote to memory of 4300	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	85
PID 3828 wrote to memory of 4300	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	85
PID 3828 wrote to memory of 4300	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	85
PID 3828 wrote to memory of 4300	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	85
PID 3828 wrote to memory of 3140	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	86
PID 3828 wrote to memory of 3140	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	86
PID 3828 wrote to memory of 3140	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	86
PID 3828 wrote to memory of 3780	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	88
PID 3828 wrote to memory of 3780	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	88
PID 3828 wrote to memory of 3780	3828	716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe	88
PID 3780 wrote to memory of 4524	3780	cmd.exe	90
PID 3780 wrote to memory of 4524	3780	cmd.exe	90
PID 3780 wrote to memory of 4524	3780	cmd.exe	90
PID 1200 wrote to memory of 1540	1200	setspn.exe	100
PID 1200 wrote to memory of 1540	1200	setspn.exe	100
PID 1200 wrote to memory of 1540	1200	setspn.exe	100
PID 1200 wrote to memory of 1540	1200	setspn.exe	100
PID 1200 wrote to memory of 1540	1200	setspn.exe	100
PID 1200 wrote to memory of 4700	1200	setspn.exe	101
PID 1200 wrote to memory of 4700	1200	setspn.exe	101
PID 1200 wrote to memory of 4700	1200	setspn.exe	101
PID 3976 wrote to memory of 1636	3976	setspn.exe	104
PID 3976 wrote to memory of 1636	3976	setspn.exe	104
PID 3976 wrote to memory of 1636	3976	setspn.exe	104
PID 3976 wrote to memory of 1636	3976	setspn.exe	104
PID 3976 wrote to memory of 1636	3976	setspn.exe	104
PID 3976 wrote to memory of 1532	3976	setspn.exe	105
PID 3976 wrote to memory of 1532	3976	setspn.exe	105
PID 3976 wrote to memory of 1532	3976	setspn.exe	105

C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
"C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3828
- 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:4300
- 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:3140
- 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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:4524

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:1200
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1540
- 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:4700

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:3976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1636
- 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:1532

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

Replay Monitor

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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
323aad767b970e249dacf05f32910420

SHA1
65119bcecea3d3110804741daf8fdfd13d7ead58

SHA256
2f0f4f0c38696e5355d29951644854450ed879199ccf5ffb4feb6b750ef66a19

SHA512
1058083f47ced514769a739fd9d132076c860d9a5849b584c40ebb8b56f9faad893a975c505bbec51276c9613629690f617528af9f540a0a4b9b0f2abbb479a4

Download Submit
memory/1200-24-0x0000000000400000-0x00000000006AA000-memory.dmp

Filesize
2.7MB

Download
memory/1540-34-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/1540-32-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/1540-31-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/1636-45-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/1636-44-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/1636-43-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-4-0x0000000001620000-0x0000000001621000-memory.dmp

Filesize
4KB

Download
memory/3828-0-0x00000000009D0000-0x0000000000C7A000-memory.dmp

Filesize
2.7MB

Download
memory/3976-36-0x0000000000400000-0x00000000006AA000-memory.dmp

Filesize
2.7MB

Download
memory/4300-10-0x0000000005510000-0x000000000556C000-memory.dmp

Filesize
368KB

Download
memory/4300-17-0x0000000005AC0000-0x0000000005AD8000-memory.dmp

Filesize
96KB

Download
memory/4300-20-0x0000000006510000-0x000000000651A000-memory.dmp

Filesize
40KB

Download
memory/4300-21-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-22-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/4300-18-0x0000000006520000-0x00000000066E2000-memory.dmp

Filesize
1.8MB

Download
memory/4300-16-0x0000000005680000-0x0000000005688000-memory.dmp

Filesize
32KB

Download
memory/4300-19-0x0000000005B60000-0x0000000005B70000-memory.dmp

Filesize
64KB

Download
memory/4300-15-0x0000000005670000-0x0000000005682000-memory.dmp

Filesize
72KB

Download
memory/4300-12-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/4300-11-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/4300-9-0x0000000003110000-0x000000000311E000-memory.dmp

Filesize
56KB

Download
memory/4300-8-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/4300-7-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download