orcus | 4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08

General

Target

4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
Size

2.6MB
MD5

d06bd3e134e179556cde50e80e16187b
SHA1

0fd150936733f3e74794d4b28696ef5877299e50
SHA256

4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08
SHA512

b22cd9a2f351b724df50e722210fef6ffd646f173574a8daac7e2ca81ef48b48003464127e2e0810ea5be657cb69aff7f307ec1beaf09ef1db7e88314ab85922
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxV:Hh+ZkldoPKiYdqd6N

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/640-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/4012-26-0x0000000000430000-0x000000000051A000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
1496	setspn.exe
4320	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3484-0-0x0000000000B30000-0x0000000000DDA000-memory.dmp	autoit_exe
behavioral2/files/0x0007000000023279-23.dat	autoit_exe
behavioral2/memory/1496-24-0x00000000004E0000-0x000000000078A000-memory.dmp	autoit_exe
behavioral2/memory/4320-36-0x00000000004E0000-0x000000000078A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3484 set thread context of 640	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	91
PID 1496 set thread context of 4012	1496	setspn.exe	104
PID 4320 set thread context of 4584	4320	setspn.exe	108

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
3440	schtasks.exe
4392	schtasks.exe
2376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
1496	setspn.exe
1496	setspn.exe
1496	setspn.exe
1496	setspn.exe
4320	setspn.exe
4320	setspn.exe
4320	setspn.exe
4320	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
640	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 640	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	91
PID 3484 wrote to memory of 640	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	91
PID 3484 wrote to memory of 640	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	91
PID 3484 wrote to memory of 640	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	91
PID 3484 wrote to memory of 640	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	91
PID 3484 wrote to memory of 3440	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	92
PID 3484 wrote to memory of 3440	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	92
PID 3484 wrote to memory of 3440	3484	4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe	92
PID 1496 wrote to memory of 4012	1496	setspn.exe	104
PID 1496 wrote to memory of 4012	1496	setspn.exe	104
PID 1496 wrote to memory of 4012	1496	setspn.exe	104
PID 1496 wrote to memory of 4012	1496	setspn.exe	104
PID 1496 wrote to memory of 4012	1496	setspn.exe	104
PID 1496 wrote to memory of 4392	1496	setspn.exe	105
PID 1496 wrote to memory of 4392	1496	setspn.exe	105
PID 1496 wrote to memory of 4392	1496	setspn.exe	105
PID 4320 wrote to memory of 4584	4320	setspn.exe	108
PID 4320 wrote to memory of 4584	4320	setspn.exe	108
PID 4320 wrote to memory of 4584	4320	setspn.exe	108
PID 4320 wrote to memory of 4584	4320	setspn.exe	108
PID 4320 wrote to memory of 4584	4320	setspn.exe	108
PID 4320 wrote to memory of 2376	4320	setspn.exe	109
PID 4320 wrote to memory of 2376	4320	setspn.exe	109
PID 4320 wrote to memory of 2376	4320	setspn.exe	109

C:\Users\Admin\AppData\Local\Temp\4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe
"C:\Users\Admin\AppData\Local\Temp\4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3484
- 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:640
- 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:3440

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:4352

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:1496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4012
- 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:4392

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:4320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4584
- 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:2376

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
33cbf4a887533dee0d78657fd8f8735b

SHA1
a9ac9004d51c4162ed3833778ba812db2d455761

SHA256
be458aae6f34d6dfdff21617b050fa970f2f6ad601b1c7b860fc60cf063fb7df

SHA512
495e24e73ec72e10dbfb14a4ea8cce171c43f984329b33e63f38b203c76d22e52ce264627ec544056d39e5a489a70cbfffe56795f779cf2c50da3b0e4f0f8401

Download Submit
memory/640-20-0x0000000006230000-0x000000000623A000-memory.dmp

Filesize
40KB

Download
memory/640-15-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/640-8-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/640-11-0x00000000051C0000-0x00000000051CE000-memory.dmp

Filesize
56KB

Download
memory/640-12-0x00000000052C0000-0x000000000531C000-memory.dmp

Filesize
368KB

Download
memory/640-13-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/640-14-0x0000000005400000-0x0000000005492000-memory.dmp

Filesize
584KB

Download
memory/640-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/640-16-0x0000000005800000-0x0000000005808000-memory.dmp

Filesize
32KB

Download
memory/640-17-0x0000000005820000-0x0000000005838000-memory.dmp

Filesize
96KB

Download
memory/640-18-0x0000000006250000-0x0000000006412000-memory.dmp

Filesize
1.8MB

Download
memory/640-19-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/640-7-0x0000000073FE0000-0x0000000074790000-memory.dmp

Filesize
7.7MB

Download
memory/640-21-0x0000000073FE0000-0x0000000074790000-memory.dmp

Filesize
7.7MB

Download
memory/640-22-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/1496-24-0x00000000004E0000-0x000000000078A000-memory.dmp

Filesize
2.7MB

Download
memory/3484-1-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/3484-0-0x0000000000B30000-0x0000000000DDA000-memory.dmp

Filesize
2.7MB

Download
memory/4012-26-0x0000000000430000-0x000000000051A000-memory.dmp

Filesize
936KB

Download
memory/4012-31-0x0000000073FE0000-0x0000000074790000-memory.dmp

Filesize
7.7MB

Download
memory/4012-32-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/4012-34-0x0000000073FE0000-0x0000000074790000-memory.dmp

Filesize
7.7MB

Download
memory/4320-36-0x00000000004E0000-0x000000000078A000-memory.dmp

Filesize
2.7MB

Download
memory/4584-43-0x0000000073FE0000-0x0000000074790000-memory.dmp

Filesize
7.7MB

Download
memory/4584-44-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/4584-45-0x0000000073FE0000-0x0000000074790000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads