orcus | 2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a

Analysis

max time kernel
146s
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
25-04-2024 01:21

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General

Target

2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
Size

2.6MB
MD5

8cc868aa4aaa23413a0468ec41d4ad8b
SHA1

da93a29bfc2a6806055170ae73272314d9ec20c3
SHA256

2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a
SHA512

da5dae7c80ec481fbe654b00608cfaf0cb1597076becf50ca14b91a967a4f2ee0bfc0296083fbd78f8f1d7e8c755c1638f2c92a6338ca1ee161f26fc1a58f512
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx6:Hh+ZkldoPKiYdqd6S

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 2 IoCs

resource	yara_rule
behavioral2/memory/2884-1-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/184-37-0x0000000000770000-0x000000000085A000-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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe

Executes dropped EXE 3 IoCs

pid	Process
2848	setspn.exe
3400	setspn.exe
4840	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1068-0-0x00000000003A0000-0x000000000064A000-memory.dmp	autoit_exe
behavioral2/memory/2848-23-0x0000000000190000-0x000000000043A000-memory.dmp	autoit_exe
behavioral2/files/0x00080000000233f9-22.dat	autoit_exe
behavioral2/memory/3400-36-0x0000000000190000-0x000000000043A000-memory.dmp	autoit_exe
behavioral2/memory/4840-47-0x0000000000190000-0x000000000043A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 2884	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	88
PID 2848 set thread context of 4076	2848	setspn.exe	104
PID 3400 set thread context of 184	3400	setspn.exe	115
PID 4840 set thread context of 3260	4840	setspn.exe	128

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
4980	schtasks.exe
1072	schtasks.exe
4544	schtasks.exe
60	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
2848	setspn.exe
2848	setspn.exe
2848	setspn.exe
2848	setspn.exe
3400	setspn.exe
3400	setspn.exe
3400	setspn.exe
3400	setspn.exe
4840	setspn.exe
4840	setspn.exe
4840	setspn.exe
4840	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2884	RegSvcs.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 2884	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	88
PID 1068 wrote to memory of 2884	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	88
PID 1068 wrote to memory of 2884	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	88
PID 1068 wrote to memory of 2884	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	88
PID 1068 wrote to memory of 2884	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	88
PID 1068 wrote to memory of 4980	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	89
PID 1068 wrote to memory of 4980	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	89
PID 1068 wrote to memory of 4980	1068	2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe	89
PID 2848 wrote to memory of 4076	2848	setspn.exe	104
PID 2848 wrote to memory of 4076	2848	setspn.exe	104
PID 2848 wrote to memory of 4076	2848	setspn.exe	104
PID 2848 wrote to memory of 4076	2848	setspn.exe	104
PID 2848 wrote to memory of 4076	2848	setspn.exe	104
PID 2848 wrote to memory of 1072	2848	setspn.exe	105
PID 2848 wrote to memory of 1072	2848	setspn.exe	105
PID 2848 wrote to memory of 1072	2848	setspn.exe	105
PID 3400 wrote to memory of 184	3400	setspn.exe	115
PID 3400 wrote to memory of 184	3400	setspn.exe	115
PID 3400 wrote to memory of 184	3400	setspn.exe	115
PID 3400 wrote to memory of 184	3400	setspn.exe	115
PID 3400 wrote to memory of 184	3400	setspn.exe	115
PID 3400 wrote to memory of 4544	3400	setspn.exe	116
PID 3400 wrote to memory of 4544	3400	setspn.exe	116
PID 3400 wrote to memory of 4544	3400	setspn.exe	116
PID 4840 wrote to memory of 3260	4840	setspn.exe	128
PID 4840 wrote to memory of 3260	4840	setspn.exe	128
PID 4840 wrote to memory of 3260	4840	setspn.exe	128
PID 4840 wrote to memory of 3260	4840	setspn.exe	128
PID 4840 wrote to memory of 3260	4840	setspn.exe	128

C:\Users\Admin\AppData\Local\Temp\2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe
"C:\Users\Admin\AppData\Local\Temp\2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068
- 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:2884
- 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:4980

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:2848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4076
- 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:1072

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:3400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:184
- 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:4544

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3260
- 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:60

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

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
c5dd68e1700afd226acdc5d8d9debd45

SHA1
a1f94a179b4f05d0df53364570d10de6f657b290

SHA256
653d3d40311a6c95563f0e6fcc1ef3fd260adc9bbf066be491b820f298dc7623

SHA512
488762e89a4b052eda876ca065b2e0e4ae8eef221e0a49161fe3cf8542d953e00a3e716dccd21bae280a4e78a16a4f99e13be4113ad32da802f761055f0ebeaa

Download Submit
memory/184-45-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/184-44-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/184-43-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/184-37-0x0000000000770000-0x000000000085A000-memory.dmp

Filesize
936KB

Download
memory/1068-0-0x00000000003A0000-0x000000000064A000-memory.dmp

Filesize
2.7MB

Download
memory/1068-4-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2848-23-0x0000000000190000-0x000000000043A000-memory.dmp

Filesize
2.7MB

Download
memory/2884-20-0x0000000006910000-0x000000000691A000-memory.dmp

Filesize
40KB

Download
memory/2884-7-0x0000000003350000-0x000000000335E000-memory.dmp

Filesize
56KB

Download
memory/2884-17-0x00000000065B0000-0x00000000065C8000-memory.dmp

Filesize
96KB

Download
memory/2884-18-0x0000000006930000-0x0000000006AF2000-memory.dmp

Filesize
1.8MB

Download
memory/2884-19-0x0000000006750000-0x0000000006760000-memory.dmp

Filesize
64KB

Download
memory/2884-15-0x0000000005FD0000-0x0000000005FE2000-memory.dmp

Filesize
72KB

Download
memory/2884-21-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2884-14-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/2884-13-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/2884-25-0x0000000003360000-0x0000000003370000-memory.dmp

Filesize
64KB

Download
memory/2884-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2884-8-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/2884-16-0x0000000005FE0000-0x0000000005FE8000-memory.dmp

Filesize
32KB

Download
memory/2884-9-0x0000000003360000-0x0000000003370000-memory.dmp

Filesize
64KB

Download
memory/2884-12-0x0000000005930000-0x000000000598C000-memory.dmp

Filesize
368KB

Download
memory/3260-53-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/3260-54-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/3400-36-0x0000000000190000-0x000000000043A000-memory.dmp

Filesize
2.7MB

Download
memory/4076-34-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4076-32-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4076-31-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4840-47-0x0000000000190000-0x000000000043A000-memory.dmp

Filesize
2.7MB

Download