orcus | f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6

Analysis

max time kernel
150s
max time network
150s
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 01:24

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General

Target

f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
Size

2.6MB
MD5

7c0730b6c969a44de3efde25ca51391a
SHA1

0265932d08673ad26dd5cc68d248425148cc5544
SHA256

f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6
SHA512

a5cd3d21dff3358dceeefc7d990b264b01168b6b825603aa5f5e552ba6aa7b81bc80ade29bb58b3231427694d2e98afa9265eb0075b7382f8826eaa39c2ea7da
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/N5:Vh+ZkldoPKiYdKr9z

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
behavioral2/memory/780-2-0x0000000000760000-0x000000000084A000-memory.dmp	orcus
behavioral2/memory/2936-24-0x0000000000800000-0x00000000008EA000-memory.dmp	orcus
behavioral2/memory/3420-36-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 4 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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe

Executes dropped EXE 3 IoCs

pid	Process
3660	setspn.exe
4016	setspn.exe
4472	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1852-0-0x00000000004A0000-0x000000000074A000-memory.dmp	autoit_exe
behavioral2/files/0x00090000000233f5-21.dat	autoit_exe
behavioral2/memory/3660-22-0x0000000000090000-0x000000000033A000-memory.dmp	autoit_exe
behavioral2/memory/4016-35-0x0000000000090000-0x000000000033A000-memory.dmp	autoit_exe
behavioral2/memory/4472-46-0x0000000000090000-0x000000000033A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 780	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	89
PID 3660 set thread context of 2936	3660	setspn.exe	96
PID 4016 set thread context of 3420	4016	setspn.exe	101
PID 4472 set thread context of 1852	4472	setspn.exe	105

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
2648	schtasks.exe
4720	schtasks.exe
4540	schtasks.exe
1468	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4680	PING.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
3660	setspn.exe
3660	setspn.exe
3660	setspn.exe
3660	setspn.exe
4016	setspn.exe
4016	setspn.exe
4016	setspn.exe
4016	setspn.exe
4472	setspn.exe
4472	setspn.exe
4472	setspn.exe
4472	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
780	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 780	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	89
PID 1852 wrote to memory of 780	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	89
PID 1852 wrote to memory of 780	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	89
PID 1852 wrote to memory of 780	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	89
PID 1852 wrote to memory of 780	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	89
PID 1852 wrote to memory of 4540	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	90
PID 1852 wrote to memory of 4540	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	90
PID 1852 wrote to memory of 4540	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	90
PID 1852 wrote to memory of 4916	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	92
PID 1852 wrote to memory of 4916	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	92
PID 1852 wrote to memory of 4916	1852	f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe	92
PID 4916 wrote to memory of 4680	4916	cmd.exe	94
PID 4916 wrote to memory of 4680	4916	cmd.exe	94
PID 4916 wrote to memory of 4680	4916	cmd.exe	94
PID 3660 wrote to memory of 2936	3660	setspn.exe	96
PID 3660 wrote to memory of 2936	3660	setspn.exe	96
PID 3660 wrote to memory of 2936	3660	setspn.exe	96
PID 3660 wrote to memory of 2936	3660	setspn.exe	96
PID 3660 wrote to memory of 2936	3660	setspn.exe	96
PID 3660 wrote to memory of 1468	3660	setspn.exe	97
PID 3660 wrote to memory of 1468	3660	setspn.exe	97
PID 3660 wrote to memory of 1468	3660	setspn.exe	97
PID 4016 wrote to memory of 3420	4016	setspn.exe	101
PID 4016 wrote to memory of 3420	4016	setspn.exe	101
PID 4016 wrote to memory of 3420	4016	setspn.exe	101
PID 4016 wrote to memory of 3420	4016	setspn.exe	101
PID 4016 wrote to memory of 3420	4016	setspn.exe	101
PID 4016 wrote to memory of 2648	4016	setspn.exe	102
PID 4016 wrote to memory of 2648	4016	setspn.exe	102
PID 4016 wrote to memory of 2648	4016	setspn.exe	102
PID 4472 wrote to memory of 1852	4472	setspn.exe	105
PID 4472 wrote to memory of 1852	4472	setspn.exe	105
PID 4472 wrote to memory of 1852	4472	setspn.exe	105
PID 4472 wrote to memory of 1852	4472	setspn.exe	105
PID 4472 wrote to memory of 1852	4472	setspn.exe	105
PID 4472 wrote to memory of 4720	4472	setspn.exe	106
PID 4472 wrote to memory of 4720	4472	setspn.exe	106
PID 4472 wrote to memory of 4720	4472	setspn.exe	106

C:\Users\Admin\AppData\Local\Temp\f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe
"C:\Users\Admin\AppData\Local\Temp\f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1852
- 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:780
- 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:4540
- 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\f6de6b3418dbfab58becb7352020d2df510c83ad524056887f5e394ada7d81c6.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:4680

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:3660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2936
- 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:1468

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:4016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3420
- 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:2648

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:4472
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1852
- 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:4720

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
55917cf5acb3f71d30a329540403e50f

SHA1
9b494a23f81a13b73068f13425eab22691782867

SHA256
8f375ecb1b6abaf5f4f5d3afbae676a3485da86f0bd123833b193768dcdc1aa0

SHA512
43200aafa472a7eb5a795d918a9ec978280a425d1f42d88ab0e17ad9f73a6f091e8ac4f76f763a4eda2d1f81125532f5b1025c2cd60eecf44c26210ef137b435

Download Submit
memory/780-13-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/780-8-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/780-32-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/780-9-0x0000000002660000-0x000000000266E000-memory.dmp

Filesize
56KB

Download
memory/780-10-0x0000000004CB0000-0x0000000004D0C000-memory.dmp

Filesize
368KB

Download
memory/780-11-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/780-7-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/780-15-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/780-16-0x0000000005370000-0x0000000005378000-memory.dmp

Filesize
32KB

Download
memory/780-17-0x0000000005940000-0x0000000005958000-memory.dmp

Filesize
96KB

Download
memory/780-18-0x0000000005CA0000-0x0000000005E62000-memory.dmp

Filesize
1.8MB

Download
memory/780-19-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

Filesize
64KB

Download
memory/780-20-0x0000000006130000-0x000000000613A000-memory.dmp

Filesize
40KB

Download
memory/780-2-0x0000000000760000-0x000000000084A000-memory.dmp

Filesize
936KB

Download
memory/1852-0-0x00000000004A0000-0x000000000074A000-memory.dmp

Filesize
2.7MB

Download
memory/1852-53-0x0000000005A40000-0x0000000005A50000-memory.dmp

Filesize
64KB

Download
memory/1852-52-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/1852-1-0x0000000004790000-0x0000000004791000-memory.dmp

Filesize
4KB

Download
memory/1852-54-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/2936-29-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/2936-33-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/2936-24-0x0000000000800000-0x00000000008EA000-memory.dmp

Filesize
936KB

Download
memory/2936-30-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/3420-42-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3420-43-0x0000000004A30000-0x0000000004A40000-memory.dmp

Filesize
64KB

Download
memory/3420-44-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3420-36-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3660-22-0x0000000000090000-0x000000000033A000-memory.dmp

Filesize
2.7MB

Download
memory/4016-35-0x0000000000090000-0x000000000033A000-memory.dmp

Filesize
2.7MB

Download
memory/4472-46-0x0000000000090000-0x000000000033A000-memory.dmp

Filesize
2.7MB

Download