orcus | 6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540

Analysis

max time kernel
154s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
12-04-2024 22:19

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General

Target

6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
Size

2.6MB
MD5

5f4c17dd08313ff9a678db7e3e5ce11d
SHA1

e9539fff9f44d99bf5a14e32398031a3c416bfc2
SHA256

6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540
SHA512

488524d07bc7daa4656db295abede19b4f2f18d8bf063ddf98d59ab6f6aabb8f7bbbec0870b05aac8188fe5cc8a01da09c39e94349bea0d2ca78e77b1d3562d8
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Na:Vh+ZkldoPKiYdKr9k

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

Detects executables containing common artifacts observed in infostealers 3 IoCs

resource	yara_rule
behavioral2/memory/3724-2-0x0000000000500000-0x00000000005EA000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral2/memory/4928-26-0x0000000000400000-0x00000000004EA000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral2/memory/3808-37-0x0000000000900000-0x00000000009EA000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Detects executables manipulated with Fody 3 IoCs

resource	yara_rule
behavioral2/memory/3724-2-0x0000000000500000-0x00000000005EA000-memory.dmp	INDICATOR_EXE_Packed_Fody
behavioral2/memory/4928-26-0x0000000000400000-0x00000000004EA000-memory.dmp	INDICATOR_EXE_Packed_Fody
behavioral2/memory/3808-37-0x0000000000900000-0x00000000009EA000-memory.dmp	INDICATOR_EXE_Packed_Fody

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral2/memory/3724-2-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus
behavioral2/memory/4928-26-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/3808-37-0x0000000000900000-0x00000000009EA000-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-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
3220	setspn.exe
4564	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2828-0-0x0000000000C30000-0x0000000000EDA000-memory.dmp	autoit_exe
behavioral2/files/0x0009000000023443-23.dat	autoit_exe
behavioral2/memory/3220-24-0x0000000000AC0000-0x0000000000D6A000-memory.dmp	autoit_exe
behavioral2/memory/4564-36-0x0000000000AC0000-0x0000000000D6A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 3724	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	87
PID 3220 set thread context of 4928	3220	setspn.exe	95
PID 4564 set thread context of 3808	4564	setspn.exe	99

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
4844	schtasks.exe
3648	schtasks.exe
4704	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1108	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
3220	setspn.exe
3220	setspn.exe
3220	setspn.exe
3220	setspn.exe
4564	setspn.exe
4564	setspn.exe
4564	setspn.exe
4564	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3724	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 3724	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	87
PID 2828 wrote to memory of 3724	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	87
PID 2828 wrote to memory of 3724	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	87
PID 2828 wrote to memory of 3724	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	87
PID 2828 wrote to memory of 3724	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	87
PID 2828 wrote to memory of 4844	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	88
PID 2828 wrote to memory of 4844	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	88
PID 2828 wrote to memory of 4844	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	88
PID 2828 wrote to memory of 2072	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	90
PID 2828 wrote to memory of 2072	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	90
PID 2828 wrote to memory of 2072	2828	6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe	90
PID 2072 wrote to memory of 1108	2072	cmd.exe	92
PID 2072 wrote to memory of 1108	2072	cmd.exe	92
PID 2072 wrote to memory of 1108	2072	cmd.exe	92
PID 3220 wrote to memory of 4928	3220	setspn.exe	95
PID 3220 wrote to memory of 4928	3220	setspn.exe	95
PID 3220 wrote to memory of 4928	3220	setspn.exe	95
PID 3220 wrote to memory of 4928	3220	setspn.exe	95
PID 3220 wrote to memory of 4928	3220	setspn.exe	95
PID 3220 wrote to memory of 3648	3220	setspn.exe	96
PID 3220 wrote to memory of 3648	3220	setspn.exe	96
PID 3220 wrote to memory of 3648	3220	setspn.exe	96
PID 4564 wrote to memory of 3808	4564	setspn.exe	99
PID 4564 wrote to memory of 3808	4564	setspn.exe	99
PID 4564 wrote to memory of 3808	4564	setspn.exe	99
PID 4564 wrote to memory of 3808	4564	setspn.exe	99
PID 4564 wrote to memory of 3808	4564	setspn.exe	99
PID 4564 wrote to memory of 4704	4564	setspn.exe	100
PID 4564 wrote to memory of 4704	4564	setspn.exe	100
PID 4564 wrote to memory of 4704	4564	setspn.exe	100

C:\Users\Admin\AppData\Local\Temp\6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe
"C:\Users\Admin\AppData\Local\Temp\6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2828
- 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:3724
- 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:4844
- 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\6f4fe8932a9950e7ef10385b0dc250375d747a0f79c4ff83f7ea247b4154e540.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:1108

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:3220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4928
- 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:3648

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:4564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3808
- 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:4704

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
7fdf2383de62605899eb6eef180d7c90

SHA1
024c572aa6aeb4234aa54445fc325f6d347fca3e

SHA256
2026935bb67c0de3347c28d4f713861f97d6dc9c42d89d47ebe0713d2f04f21e

SHA512
ebb11d0cf82eaa0112c7ad9da2041d8a947f7dac83782d927ad0739e746a6d59e25e2ff4f1154e4fe69bac63ae6873a555324a9e5b3be7ea635feea3e58966bd

Download Submit
memory/2828-0-0x0000000000C30000-0x0000000000EDA000-memory.dmp

Filesize
2.7MB

Download
memory/2828-1-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/3220-24-0x0000000000AC0000-0x0000000000D6A000-memory.dmp

Filesize
2.7MB

Download
memory/3724-20-0x0000000005D30000-0x0000000005D3A000-memory.dmp

Filesize
40KB

Download
memory/3724-22-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3724-11-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/3724-12-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/3724-15-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/3724-16-0x00000000050B0000-0x00000000050B8000-memory.dmp

Filesize
32KB

Download
memory/3724-17-0x00000000050D0000-0x00000000050E8000-memory.dmp

Filesize
96KB

Download
memory/3724-18-0x0000000005A00000-0x0000000005BC2000-memory.dmp

Filesize
1.8MB

Download
memory/3724-19-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3724-9-0x0000000000C70000-0x0000000000C7E000-memory.dmp

Filesize
56KB

Download
memory/3724-21-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-10-0x0000000004A50000-0x0000000004AAC000-memory.dmp

Filesize
368KB

Download
memory/3724-8-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3724-7-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-2-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/3808-37-0x0000000000900000-0x00000000009EA000-memory.dmp

Filesize
936KB

Download
memory/3808-43-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-44-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/3808-45-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4564-36-0x0000000000AC0000-0x0000000000D6A000-memory.dmp

Filesize
2.7MB

Download
memory/4928-31-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-32-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/4928-34-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download