orcus | 031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a

General

Target

031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe
Size

2.6MB
MD5

c11bda86091f8c46dda406de7b41da14
SHA1

8290f397fb1f00332d162fdd01df70c947cc0c05
SHA256

031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a
SHA512

f6771c96623130228884fb9f8e0bad2480252ea379802dee514e91f2c372b95640020652fdf3b7dfe73f66456fb4d2c18acf874ca1ebd6099cd2cc48baa34726
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx8:Hh+ZkldoPKiYdqd6U

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

C2

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2044-2-0x0000000000400000-0x00000000004EA000-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

Processes:

031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exesetspn.exesetspn.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.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	setspn.exe

Executes dropped EXE 2 IoCs

Processes:

setspn.exesetspn.exe

pid process

3740 setspn.exe
1612 setspn.exe

pid	process
3740	setspn.exe
1612	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4664-0-0x0000000000D70000-0x000000000101A000-memory.dmp	autoit_exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe	autoit_exe
behavioral2/memory/3740-24-0x0000000000C30000-0x0000000000EDA000-memory.dmp	autoit_exe
behavioral2/memory/1612-36-0x0000000000C30000-0x0000000000EDA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exesetspn.exesetspn.exe

description	pid	process	target process
PID 4664 set thread context of 2044	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	RegSvcs.exe
PID 3740 set thread context of 2472	3740	setspn.exe	RegSvcs.exe
PID 1612 set thread context of 4640	1612	setspn.exe	RegSvcs.exe

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

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

4916 schtasks.exe
1416 schtasks.exe
4784 schtasks.exe

pid	process
4916	schtasks.exe
1416	schtasks.exe
4784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exesetspn.exesetspn.exe

pid	process
4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe
4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe
4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe
4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe
3740	setspn.exe
3740	setspn.exe
3740	setspn.exe
3740	setspn.exe
1612	setspn.exe
1612	setspn.exe
1612	setspn.exe
1612	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2044 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2044 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2044	RegSvcs.exe

pid	process
2044	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exesetspn.exesetspn.exe

description	pid	process	target process
PID 4664 wrote to memory of 2044	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	RegSvcs.exe
PID 4664 wrote to memory of 2044	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	RegSvcs.exe
PID 4664 wrote to memory of 2044	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	RegSvcs.exe
PID 4664 wrote to memory of 2044	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	RegSvcs.exe
PID 4664 wrote to memory of 2044	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	RegSvcs.exe
PID 4664 wrote to memory of 4916	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	schtasks.exe
PID 4664 wrote to memory of 4916	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	schtasks.exe
PID 4664 wrote to memory of 4916	4664	031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe	schtasks.exe
PID 3740 wrote to memory of 2472	3740	setspn.exe	RegSvcs.exe
PID 3740 wrote to memory of 2472	3740	setspn.exe	RegSvcs.exe
PID 3740 wrote to memory of 2472	3740	setspn.exe	RegSvcs.exe
PID 3740 wrote to memory of 2472	3740	setspn.exe	RegSvcs.exe
PID 3740 wrote to memory of 2472	3740	setspn.exe	RegSvcs.exe
PID 3740 wrote to memory of 1416	3740	setspn.exe	schtasks.exe
PID 3740 wrote to memory of 1416	3740	setspn.exe	schtasks.exe
PID 3740 wrote to memory of 1416	3740	setspn.exe	schtasks.exe
PID 1612 wrote to memory of 4640	1612	setspn.exe	RegSvcs.exe
PID 1612 wrote to memory of 4640	1612	setspn.exe	RegSvcs.exe
PID 1612 wrote to memory of 4640	1612	setspn.exe	RegSvcs.exe
PID 1612 wrote to memory of 4640	1612	setspn.exe	RegSvcs.exe
PID 1612 wrote to memory of 4640	1612	setspn.exe	RegSvcs.exe
PID 1612 wrote to memory of 4784	1612	setspn.exe	schtasks.exe
PID 1612 wrote to memory of 4784	1612	setspn.exe	schtasks.exe
PID 1612 wrote to memory of 4784	1612	setspn.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe
"C:\Users\Admin\AppData\Local\Temp\031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4664

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:2044

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:4916

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:3740

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2472

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:1416

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:1612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4640

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:4784

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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
d30f1678f7174b02434ab5d01f8cada4

SHA1
334eda3a32f49cac63512e3e8d01eb6515eded2a

SHA256
3fcc639d8661db7473c02f98b75df9966a93c26d9adba6bcbe6c0b1fbff3aba0

SHA512
bde871c51d3a980a7731a61b307417e3371d96fc17ba90b1830fac1f5cabb684722a9500ceef03b069eba42bd4eb15d414827d9fa05117275bdcea4888c6b6b2

Download Submit
memory/1612-36-0x0000000000C30000-0x0000000000EDA000-memory.dmp

Filesize
2.7MB

Download
memory/2044-18-0x0000000005F50000-0x0000000006112000-memory.dmp

Filesize
1.8MB

Download
memory/2044-20-0x00000000057C0000-0x00000000057CA000-memory.dmp

Filesize
40KB

Download
memory/2044-8-0x0000000002AA0000-0x0000000002AAE000-memory.dmp

Filesize
56KB

Download
memory/2044-10-0x0000000004F20000-0x0000000004F7C000-memory.dmp

Filesize
368KB

Download
memory/2044-11-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/2044-12-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/2044-15-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/2044-16-0x0000000005080000-0x0000000005088000-memory.dmp

Filesize
32KB

Download
memory/2044-17-0x00000000051D0000-0x00000000051E8000-memory.dmp

Filesize
96KB

Download
memory/2044-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2044-19-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/2044-9-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/2044-21-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/2044-22-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/2044-7-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/2472-31-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/2472-32-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2472-34-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/3740-24-0x0000000000C30000-0x0000000000EDA000-memory.dmp

Filesize
2.7MB

Download
memory/4640-43-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/4640-44-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/4640-45-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/4664-0-0x0000000000D70000-0x000000000101A000-memory.dmp

Filesize
2.7MB

Download
memory/4664-1-0x00000000015D0000-0x00000000015D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads