orcus | ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2024, 01:05

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General

Target

ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
Size

2.6MB
MD5

5e02e46c71d64a7312ab909b2c0d9754
SHA1

77a8a1e06c281c5d187f4214ff00b1b4bc01883c
SHA256

ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a
SHA512

1be3456560227319a95ecf9303c22b56bb2c76faf27556271b958713ab015954065c90b861e425a992a5cd853a4253526e74207fc66dd89616809a6d3aa4127d
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nf:Vh+ZkldoPKiYdKr9J

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/3308-1-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/1112-24-0x0000000000520000-0x000000000060A000-memory.dmp	orcus
behavioral2/memory/4080-32-0x0000000000600000-0x00000000006EA000-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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
1672	setspn.exe
1916	setspn.exe
3028	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2952-0-0x0000000000AC0000-0x0000000000D6A000-memory.dmp	autoit_exe
behavioral2/files/0x000a000000023360-22.dat	autoit_exe
behavioral2/memory/1916-30-0x00000000001F0000-0x000000000049A000-memory.dmp	autoit_exe
behavioral2/memory/3028-42-0x00000000001F0000-0x000000000049A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 3308	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	89
PID 1916 set thread context of 4080	1916	setspn.exe	118
PID 3028 set thread context of 1848	3028	setspn.exe	132

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
1016	schtasks.exe
2212	schtasks.exe
2340	schtasks.exe
3932	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2356	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
1916	setspn.exe
1916	setspn.exe
1916	setspn.exe
1916	setspn.exe
3028	setspn.exe
3028	setspn.exe
3028	setspn.exe
3028	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3308	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3308	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3308	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	89
PID 2952 wrote to memory of 3308	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	89
PID 2952 wrote to memory of 3308	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	89
PID 2952 wrote to memory of 3308	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	89
PID 2952 wrote to memory of 3308	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	89
PID 2952 wrote to memory of 2340	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	90
PID 2952 wrote to memory of 2340	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	90
PID 2952 wrote to memory of 2340	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	90
PID 2952 wrote to memory of 4928	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	92
PID 2952 wrote to memory of 4928	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	92
PID 2952 wrote to memory of 4928	2952	ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe	92
PID 4928 wrote to memory of 2356	4928	cmd.exe	94
PID 4928 wrote to memory of 2356	4928	cmd.exe	94
PID 4928 wrote to memory of 2356	4928	cmd.exe	94
PID 1916 wrote to memory of 4080	1916	setspn.exe	118
PID 1916 wrote to memory of 4080	1916	setspn.exe	118
PID 1916 wrote to memory of 4080	1916	setspn.exe	118
PID 1916 wrote to memory of 4080	1916	setspn.exe	118
PID 1916 wrote to memory of 4080	1916	setspn.exe	118
PID 1916 wrote to memory of 1016	1916	setspn.exe	119
PID 1916 wrote to memory of 1016	1916	setspn.exe	119
PID 1916 wrote to memory of 1016	1916	setspn.exe	119
PID 3028 wrote to memory of 1848	3028	setspn.exe	132
PID 3028 wrote to memory of 1848	3028	setspn.exe	132
PID 3028 wrote to memory of 1848	3028	setspn.exe	132
PID 3028 wrote to memory of 1848	3028	setspn.exe	132
PID 3028 wrote to memory of 1848	3028	setspn.exe	132
PID 3028 wrote to memory of 2212	3028	setspn.exe	133
PID 3028 wrote to memory of 2212	3028	setspn.exe	133
PID 3028 wrote to memory of 2212	3028	setspn.exe	133

C:\Users\Admin\AppData\Local\Temp\ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe
"C:\Users\Admin\AppData\Local\Temp\ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952
- 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:3308
- 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:2340
- 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\ebeaf9d247ad5a93148ef998e056bf17dcbbfc2d190cc41bea4c938f4170ea0a.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2356

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
PID:1672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1112
- 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:3932

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:1916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4080
- 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:1016

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:3028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1848
- 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:2212

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
2c7c5a0f88dc4bb70f8c2f305aaedb7a

SHA1
42c445ed643990467c79e2365d4879513acba297

SHA256
2324b22ef779d285cc6c14a6a7f06c236c7ca31680e60fa1c3a73de7b1f5c5bf

SHA512
bb3e3adc9b1a485eece6fa0a805154f7982c48fad96a87443d653f11fcad3497157b4178c278cc08bec508e7a308db6e6fda4496b972161f14e9ad514dcc2379

Download Submit
memory/1112-28-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1112-26-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/1112-24-0x0000000000520000-0x000000000060A000-memory.dmp

Filesize
936KB

Download
memory/1112-25-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-49-0x0000000003130000-0x0000000003140000-memory.dmp

Filesize
64KB

Download
memory/1848-48-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1916-30-0x00000000001F0000-0x000000000049A000-memory.dmp

Filesize
2.7MB

Download
memory/2952-4-0x00000000011B0000-0x00000000011B1000-memory.dmp

Filesize
4KB

Download
memory/2952-0-0x0000000000AC0000-0x0000000000D6A000-memory.dmp

Filesize
2.7MB

Download
memory/3028-42-0x00000000001F0000-0x000000000049A000-memory.dmp

Filesize
2.7MB

Download
memory/3308-11-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/3308-12-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/3308-20-0x00000000063E0000-0x00000000063EA000-memory.dmp

Filesize
40KB

Download
memory/3308-21-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3308-18-0x00000000063F0000-0x00000000065B2000-memory.dmp

Filesize
1.8MB

Download
memory/3308-23-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/3308-17-0x0000000005990000-0x00000000059A8000-memory.dmp

Filesize
96KB

Download
memory/3308-16-0x0000000005550000-0x0000000005558000-memory.dmp

Filesize
32KB

Download
memory/3308-15-0x0000000005540000-0x0000000005552000-memory.dmp

Filesize
72KB

Download
memory/3308-19-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/3308-10-0x00000000053B0000-0x000000000540C000-memory.dmp

Filesize
368KB

Download
memory/3308-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3308-8-0x00000000053A0000-0x00000000053AE000-memory.dmp

Filesize
56KB

Download
memory/3308-7-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3308-9-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/4080-40-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-39-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/4080-38-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-32-0x0000000000600000-0x00000000006EA000-memory.dmp

Filesize
936KB

Download