orcus | 451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830

Analysis

max time kernel
155s
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
16-04-2024 02:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
Size

2.6MB
MD5

284cf832d837a98655ddef3ebbeffbb5
SHA1

83f58534ab8c7f28f8707fe5aff47313bd81cf0a
SHA256

451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830
SHA512

84a98404eab9b9d6fb6f7cecac39eff25cb10630ac5bf3023641a957097e4079c83d12d2816387932ec7341ee758dacbe820cf898125ff8b7b5d2a4a7359a2ae
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxv:Hh+ZkldoPKiYdqd63

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/652-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/4280-37-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus
behavioral2/memory/3056-48-0x0000000000700000-0x00000000007EA000-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-1-5-21-1230272463-3683322193-511842230-1000\Control Panel\International\Geo\Nation	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
4580	setspn.exe
1888	setspn.exe
4944	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4916-0-0x00000000005F0000-0x000000000089A000-memory.dmp	autoit_exe
behavioral2/files/0x000a00000002353a-21.dat	autoit_exe
behavioral2/memory/4580-22-0x0000000000490000-0x000000000073A000-memory.dmp	autoit_exe
behavioral2/memory/1888-36-0x0000000000490000-0x000000000073A000-memory.dmp	autoit_exe
behavioral2/memory/4944-47-0x0000000000490000-0x000000000073A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 652	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	98
PID 4580 set thread context of 4400	4580	setspn.exe	104
PID 1888 set thread context of 4280	1888	setspn.exe	110
PID 4944 set thread context of 3056	4944	setspn.exe	116

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
1036	schtasks.exe
3636	schtasks.exe
3548	schtasks.exe
2968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
4580	setspn.exe
4580	setspn.exe
4580	setspn.exe
4580	setspn.exe
1888	setspn.exe
1888	setspn.exe
1888	setspn.exe
1888	setspn.exe
4944	setspn.exe
4944	setspn.exe
4944	setspn.exe
4944	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	652	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
652	RegSvcs.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 652	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	98
PID 4916 wrote to memory of 652	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	98
PID 4916 wrote to memory of 652	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	98
PID 4916 wrote to memory of 652	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	98
PID 4916 wrote to memory of 652	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	98
PID 4916 wrote to memory of 1036	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	99
PID 4916 wrote to memory of 1036	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	99
PID 4916 wrote to memory of 1036	4916	451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe	99
PID 4580 wrote to memory of 4400	4580	setspn.exe	104
PID 4580 wrote to memory of 4400	4580	setspn.exe	104
PID 4580 wrote to memory of 4400	4580	setspn.exe	104
PID 4580 wrote to memory of 4400	4580	setspn.exe	104
PID 4580 wrote to memory of 4400	4580	setspn.exe	104
PID 4580 wrote to memory of 3636	4580	setspn.exe	105
PID 4580 wrote to memory of 3636	4580	setspn.exe	105
PID 4580 wrote to memory of 3636	4580	setspn.exe	105
PID 1888 wrote to memory of 4280	1888	setspn.exe	110
PID 1888 wrote to memory of 4280	1888	setspn.exe	110
PID 1888 wrote to memory of 4280	1888	setspn.exe	110
PID 1888 wrote to memory of 4280	1888	setspn.exe	110
PID 1888 wrote to memory of 4280	1888	setspn.exe	110
PID 1888 wrote to memory of 3548	1888	setspn.exe	111
PID 1888 wrote to memory of 3548	1888	setspn.exe	111
PID 1888 wrote to memory of 3548	1888	setspn.exe	111
PID 4944 wrote to memory of 3056	4944	setspn.exe	116
PID 4944 wrote to memory of 3056	4944	setspn.exe	116
PID 4944 wrote to memory of 3056	4944	setspn.exe	116
PID 4944 wrote to memory of 3056	4944	setspn.exe	116
PID 4944 wrote to memory of 3056	4944	setspn.exe	116

C:\Users\Admin\AppData\Local\Temp\451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe
"C:\Users\Admin\AppData\Local\Temp\451d82b07c317661669285e39b6cbfdf91cfd7b57a597a7bebdeb7639ec99830.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4916
- 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:652
- 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:1036

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:4580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4400
- 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:3636

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:1888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4280
- 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:3548

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:4944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3056
- 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:2968

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

Loading Replay Monitor...

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
8c1baa6dc5d32578d8e0fc18ff745d90

SHA1
93bd0254a991c379d1119dd632ef0bbbbb5382a6

SHA256
2003576dd494537be30eb2091331f318759ffbe64663401bd547373d0efd45a9

SHA512
e44a6300adce792fb234c4cdaced20fc7b6ff4b9a29defd89119bf2f6fd8716507e368452b52aad3882d53b2d5c04c3796528c474fcba71263d4a657c3ae6c1d

Download Submit
memory/652-12-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/652-8-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/652-34-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/652-9-0x0000000002D60000-0x0000000002D6E000-memory.dmp

Filesize
56KB

Download
memory/652-10-0x00000000053A0000-0x00000000053FC000-memory.dmp

Filesize
368KB

Download
memory/652-11-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/652-33-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/652-15-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/652-16-0x00000000054B0000-0x00000000054B8000-memory.dmp

Filesize
32KB

Download
memory/652-17-0x00000000058F0000-0x0000000005908000-memory.dmp

Filesize
96KB

Download
memory/652-18-0x0000000006330000-0x00000000064F2000-memory.dmp

Filesize
1.8MB

Download
memory/652-19-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/652-20-0x0000000006300000-0x000000000630A000-memory.dmp

Filesize
40KB

Download
memory/652-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/652-7-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1888-36-0x0000000000490000-0x000000000073A000-memory.dmp

Filesize
2.7MB

Download
memory/3056-54-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3056-53-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3056-48-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download
memory/4280-44-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/4280-43-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4280-37-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/4280-45-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4400-29-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4400-32-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4400-30-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/4580-22-0x0000000000490000-0x000000000073A000-memory.dmp

Filesize
2.7MB

Download
memory/4916-1-0x0000000004170000-0x0000000004171000-memory.dmp

Filesize
4KB

Download
memory/4916-0-0x00000000005F0000-0x000000000089A000-memory.dmp

Filesize
2.7MB

Download
memory/4944-47-0x0000000000490000-0x000000000073A000-memory.dmp

Filesize
2.7MB

Download