orcus | 6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5

General

Target

6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
Size

2.6MB
MD5

675e207ba196ede045ff2d8e6e6bec61
SHA1

edb556bb68d5033e8e154a270bacce4d4d7984bb
SHA256

6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5
SHA512

91e78a8739952d12e03ced5542a8b0c1912dbd0317b879c27fdbf38f27cbe7b3385678ffe779f4ac8185a33a631ae1e887557573ad8ea48f4d56f22ba69b4cf5
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxI:Hh+ZkldoPKiYdqd6Q

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/4948-2-0x0000000000700000-0x00000000007EA000-memory.dmp	orcus
behavioral2/memory/5660-26-0x0000000000400000-0x00000000004EA000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
5252	setspn.exe
2092	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/948-0-0x0000000000B90000-0x0000000000E3A000-memory.dmp	autoit_exe
behavioral2/files/0x00070000000233ef-23.dat	autoit_exe
behavioral2/memory/5252-24-0x00000000006C0000-0x000000000096A000-memory.dmp	autoit_exe
behavioral2/memory/2092-36-0x00000000006C0000-0x000000000096A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 4948	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	88
PID 5252 set thread context of 5660	5252	setspn.exe	96
PID 2092 set thread context of 4728	2092	setspn.exe	100

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
4668	schtasks.exe
5092	schtasks.exe
1800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
5252	setspn.exe
5252	setspn.exe
5252	setspn.exe
5252	setspn.exe
2092	setspn.exe
2092	setspn.exe
2092	setspn.exe
2092	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4948	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 4948	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	88
PID 948 wrote to memory of 4948	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	88
PID 948 wrote to memory of 4948	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	88
PID 948 wrote to memory of 4948	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	88
PID 948 wrote to memory of 4948	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	88
PID 948 wrote to memory of 4668	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	90
PID 948 wrote to memory of 4668	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	90
PID 948 wrote to memory of 4668	948	6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe	90
PID 5252 wrote to memory of 5660	5252	setspn.exe	96
PID 5252 wrote to memory of 5660	5252	setspn.exe	96
PID 5252 wrote to memory of 5660	5252	setspn.exe	96
PID 5252 wrote to memory of 5660	5252	setspn.exe	96
PID 5252 wrote to memory of 5660	5252	setspn.exe	96
PID 5252 wrote to memory of 5092	5252	setspn.exe	97
PID 5252 wrote to memory of 5092	5252	setspn.exe	97
PID 5252 wrote to memory of 5092	5252	setspn.exe	97
PID 2092 wrote to memory of 4728	2092	setspn.exe	100
PID 2092 wrote to memory of 4728	2092	setspn.exe	100
PID 2092 wrote to memory of 4728	2092	setspn.exe	100
PID 2092 wrote to memory of 4728	2092	setspn.exe	100
PID 2092 wrote to memory of 4728	2092	setspn.exe	100
PID 2092 wrote to memory of 1800	2092	setspn.exe	101
PID 2092 wrote to memory of 1800	2092	setspn.exe	101
PID 2092 wrote to memory of 1800	2092	setspn.exe	101

C:\Users\Admin\AppData\Local\Temp\6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe
"C:\Users\Admin\AppData\Local\Temp\6ee818fc13b3fdcf50768d95acc1cc73d1390e37ab0ff81499c8ca0c58ac96d5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:948
- 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:4948
- 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:4668

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:5252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5660
- 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:5092

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:2092
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4728
- 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:1800

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

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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
ab43dc20e204e3a628607f6deed2f87f

SHA1
b1b72d23c97f3c1c5381a9b3c51ae2e68af6493e

SHA256
22dc706f4a5b3bbf761ab0ea4cab21dba95775e05851e080c332def1762eb349

SHA512
682d9ca84129e113b7dba746002bb55ffeaa5e5a020f43d84aafcb0c711eaf79afaea55a137a4c3d2236afeebff24d15c4a8c51194ad91657eafc285af5e0892

Download Submit
memory/948-0-0x0000000000B90000-0x0000000000E3A000-memory.dmp

Filesize
2.7MB

Download
memory/948-1-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/2092-36-0x00000000006C0000-0x000000000096A000-memory.dmp

Filesize
2.7MB

Download
memory/4728-45-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/4728-44-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4728-43-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/4948-20-0x0000000005DC0000-0x0000000005DCA000-memory.dmp

Filesize
40KB

Download
memory/4948-11-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/4948-16-0x0000000004EE0000-0x0000000004EE8000-memory.dmp

Filesize
32KB

Download
memory/4948-17-0x0000000005430000-0x0000000005448000-memory.dmp

Filesize
96KB

Download
memory/4948-18-0x0000000005E10000-0x0000000005FD2000-memory.dmp

Filesize
1.8MB

Download
memory/4948-19-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/4948-12-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/4948-21-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/4948-22-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/4948-15-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

Filesize
72KB

Download
memory/4948-2-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download
memory/4948-7-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/4948-9-0x0000000002740000-0x000000000274E000-memory.dmp

Filesize
56KB

Download
memory/4948-8-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/4948-10-0x0000000004D50000-0x0000000004DAC000-memory.dmp

Filesize
368KB

Download
memory/5252-24-0x00000000006C0000-0x000000000096A000-memory.dmp

Filesize
2.7MB

Download
memory/5660-34-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5660-32-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/5660-31-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5660-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads