orcus | fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862

General

Target

fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
Size

2.6MB
MD5

3801009a3db0d503d615cebcc452d959
SHA1

1336db15a0ebcd7b2fce2385aba5ee14956802b9
SHA256

fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862
SHA512

f78bec006c78d6e1817890ddee108b72720c8a7c2104e6c239f66520d6f479f2d5be1f146ec9db81eb9dcab1b2778d80b54e5c4989903d7f6f3e6c2c35093767
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxw:Hh+ZkldoPKiYdqd6I

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 2 IoCs

resource	yara_rule
behavioral2/memory/3880-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/2728-26-0x0000000000600000-0x00000000006EA000-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-1-5-21-2177723727-746291240-1644359950-1000\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	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe

Executes dropped EXE 2 IoCs

pid	Process
4572	setspn.exe
3452	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3852-0-0x0000000000040000-0x00000000002EA000-memory.dmp	autoit_exe
behavioral2/files/0x000500000002296d-23.dat	autoit_exe
behavioral2/memory/4572-24-0x0000000000180000-0x000000000042A000-memory.dmp	autoit_exe
behavioral2/memory/3452-36-0x0000000000180000-0x000000000042A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3852 set thread context of 3880	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	91
PID 4572 set thread context of 2728	4572	setspn.exe	109
PID 3452 set thread context of 3536	3452	setspn.exe	120

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
2644	schtasks.exe
3416	schtasks.exe
4772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
4572	setspn.exe
4572	setspn.exe
4572	setspn.exe
4572	setspn.exe
3452	setspn.exe
3452	setspn.exe
3452	setspn.exe
3452	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3880	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3880	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 3880	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	91
PID 3852 wrote to memory of 3880	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	91
PID 3852 wrote to memory of 3880	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	91
PID 3852 wrote to memory of 3880	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	91
PID 3852 wrote to memory of 3880	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	91
PID 3852 wrote to memory of 2644	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	92
PID 3852 wrote to memory of 2644	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	92
PID 3852 wrote to memory of 2644	3852	fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe	92
PID 4572 wrote to memory of 2728	4572	setspn.exe	109
PID 4572 wrote to memory of 2728	4572	setspn.exe	109
PID 4572 wrote to memory of 2728	4572	setspn.exe	109
PID 4572 wrote to memory of 2728	4572	setspn.exe	109
PID 4572 wrote to memory of 2728	4572	setspn.exe	109
PID 4572 wrote to memory of 3416	4572	setspn.exe	110
PID 4572 wrote to memory of 3416	4572	setspn.exe	110
PID 4572 wrote to memory of 3416	4572	setspn.exe	110
PID 3452 wrote to memory of 3536	3452	setspn.exe	120
PID 3452 wrote to memory of 3536	3452	setspn.exe	120
PID 3452 wrote to memory of 3536	3452	setspn.exe	120
PID 3452 wrote to memory of 3536	3452	setspn.exe	120
PID 3452 wrote to memory of 3536	3452	setspn.exe	120
PID 3452 wrote to memory of 4772	3452	setspn.exe	121
PID 3452 wrote to memory of 4772	3452	setspn.exe	121
PID 3452 wrote to memory of 4772	3452	setspn.exe	121

C:\Users\Admin\AppData\Local\Temp\fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe
"C:\Users\Admin\AppData\Local\Temp\fedb5f5c2d97340253dcc78604c0c41215e22fc9dc5908b17cfacdb8b4fae862.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3852
- 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:3880
- 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:2644

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:4572
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2728
- 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:3416

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:3452
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3536
- 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:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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
1348b3e4668c5774012cce8373735fb7

SHA1
f440db9e0a63c3503dee29787e030f6027086d2c

SHA256
3f4b40441df2b4210fb741c99796771007b5fa5c60a4b7a54a52ad373ff64a5f

SHA512
2fc4d5b5af0e2c554df1ba3b6c5455e016beadca38935b186fbfd876453c8212ba877c5f71b982f02fa503f13146b57b3edd63fc2f1a14206e92c59acdae146c

Download Submit
memory/2728-34-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/2728-32-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/2728-31-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/2728-26-0x0000000000600000-0x00000000006EA000-memory.dmp

Filesize
936KB

Download
memory/3452-36-0x0000000000180000-0x000000000042A000-memory.dmp

Filesize
2.7MB

Download
memory/3536-45-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/3536-44-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

Filesize
64KB

Download
memory/3536-43-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/3852-1-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/3852-0-0x0000000000040000-0x00000000002EA000-memory.dmp

Filesize
2.7MB

Download
memory/3880-11-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/3880-17-0x0000000005C60000-0x0000000005C78000-memory.dmp

Filesize
96KB

Download
memory/3880-20-0x0000000006570000-0x000000000657A000-memory.dmp

Filesize
40KB

Download
memory/3880-21-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/3880-22-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/3880-18-0x0000000006580000-0x0000000006742000-memory.dmp

Filesize
1.8MB

Download
memory/3880-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3880-19-0x00000000063B0000-0x00000000063C0000-memory.dmp

Filesize
64KB

Download
memory/3880-16-0x0000000005C40000-0x0000000005C48000-memory.dmp

Filesize
32KB

Download
memory/3880-15-0x0000000005C30000-0x0000000005C42000-memory.dmp

Filesize
72KB

Download
memory/3880-14-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/3880-10-0x0000000005590000-0x00000000055EC000-memory.dmp

Filesize
368KB

Download
memory/3880-9-0x0000000005580000-0x000000000558E000-memory.dmp

Filesize
56KB

Download
memory/3880-8-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/3880-7-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4572-24-0x0000000000180000-0x000000000042A000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads