orcus | f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c

General

Target

f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
Size

2.6MB
MD5

6d5dc4090c1edde63e66d718c1d6ecae
SHA1

13974d85b8887cfb02cdf106338e52c4deafa86c
SHA256

f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c
SHA512

93639f6d63cf478ce5dc3d99d44855ba8ef1be8ecd5608d7ddc78216817940654c36b73e33ed894402432308030420712a286d2a9f338fb52d3e21b5335001b6
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxo: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 3 IoCs

resource	yara_rule
behavioral2/memory/4876-2-0x0000000000800000-0x00000000008EA000-memory.dmp	orcus
behavioral2/memory/1284-25-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/1384-37-0x0000000000500000-0x00000000005EA000-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-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
3756	setspn.exe
4960	setspn.exe
1416	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1912-0-0x0000000000D50000-0x0000000000FFA000-memory.dmp	autoit_exe
behavioral2/files/0x0009000000023404-22.dat	autoit_exe
behavioral2/memory/3756-23-0x0000000000260000-0x000000000050A000-memory.dmp	autoit_exe
behavioral2/memory/4960-36-0x0000000000260000-0x000000000050A000-memory.dmp	autoit_exe
behavioral2/memory/1416-47-0x0000000000260000-0x000000000050A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 4876	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	85
PID 3756 set thread context of 1284	3756	setspn.exe	91
PID 4960 set thread context of 1384	4960	setspn.exe	96

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
1252	schtasks.exe
1060	schtasks.exe
432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
3756	setspn.exe
3756	setspn.exe
3756	setspn.exe
3756	setspn.exe
4960	setspn.exe
4960	setspn.exe
4960	setspn.exe
4960	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4876	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 4876	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	85
PID 1912 wrote to memory of 4876	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	85
PID 1912 wrote to memory of 4876	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	85
PID 1912 wrote to memory of 4876	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	85
PID 1912 wrote to memory of 4876	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	85
PID 1912 wrote to memory of 432	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	86
PID 1912 wrote to memory of 432	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	86
PID 1912 wrote to memory of 432	1912	f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe	86
PID 3756 wrote to memory of 1284	3756	setspn.exe	91
PID 3756 wrote to memory of 1284	3756	setspn.exe	91
PID 3756 wrote to memory of 1284	3756	setspn.exe	91
PID 3756 wrote to memory of 1284	3756	setspn.exe	91
PID 3756 wrote to memory of 1284	3756	setspn.exe	91
PID 3756 wrote to memory of 1252	3756	setspn.exe	92
PID 3756 wrote to memory of 1252	3756	setspn.exe	92
PID 3756 wrote to memory of 1252	3756	setspn.exe	92
PID 4960 wrote to memory of 1384	4960	setspn.exe	96
PID 4960 wrote to memory of 1384	4960	setspn.exe	96
PID 4960 wrote to memory of 1384	4960	setspn.exe	96
PID 4960 wrote to memory of 1384	4960	setspn.exe	96
PID 4960 wrote to memory of 1384	4960	setspn.exe	96
PID 4960 wrote to memory of 1060	4960	setspn.exe	97
PID 4960 wrote to memory of 1060	4960	setspn.exe	97
PID 4960 wrote to memory of 1060	4960	setspn.exe	97

C:\Users\Admin\AppData\Local\Temp\f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe
"C:\Users\Admin\AppData\Local\Temp\f6d65611de288d3e5d856b514dc61a275f1c27c7e69d9bd7acc015c14ea3938c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1912
- 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:4876
- 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:432

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:3756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1284
- 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:1252

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:4960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1384
- 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:1060

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
PID:1416

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
ab8e888078824a0df297544531aa8a19

SHA1
022be9366475cd37e8396c7b965c0de08443d2e9

SHA256
1074a1aff6e417670be0392ef47746242cc9e76d863c7b162a510d6570960e16

SHA512
a00ee446b5257355f863380337c0d11933b1b14cf19119f00f1f2e07acfb5262eeb4778940da1eb4be3f4822e60bd6dc9f0d3fce6dfb22ece2712d4b20c94467

Download Submit
memory/1284-34-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1284-32-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/1284-31-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1284-25-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1384-45-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-44-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/1384-43-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-37-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/1416-47-0x0000000000260000-0x000000000050A000-memory.dmp

Filesize
2.7MB

Download
memory/1912-0-0x0000000000D50000-0x0000000000FFA000-memory.dmp

Filesize
2.7MB

Download
memory/1912-1-0x0000000004150000-0x0000000004151000-memory.dmp

Filesize
4KB

Download
memory/3756-23-0x0000000000260000-0x000000000050A000-memory.dmp

Filesize
2.7MB

Download
memory/4876-11-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/4876-16-0x0000000005020000-0x0000000005028000-memory.dmp

Filesize
32KB

Download
memory/4876-20-0x0000000005690000-0x000000000569A000-memory.dmp

Filesize
40KB

Download
memory/4876-19-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/4876-18-0x0000000005F20000-0x00000000060E2000-memory.dmp

Filesize
1.8MB

Download
memory/4876-28-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4876-17-0x0000000005570000-0x0000000005588000-memory.dmp

Filesize
96KB

Download
memory/4876-21-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4876-15-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/4876-2-0x0000000000800000-0x00000000008EA000-memory.dmp

Filesize
936KB

Download
memory/4876-14-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/4876-10-0x0000000004E90000-0x0000000004EEC000-memory.dmp

Filesize
368KB

Download
memory/4876-9-0x0000000004E80000-0x0000000004E8E000-memory.dmp

Filesize
56KB

Download
memory/4876-8-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4876-7-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4960-36-0x0000000000260000-0x000000000050A000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads