orcus | 5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8

General

Target

5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
Size

2.6MB
MD5

8366bcf215afdac2d26c38e5023ef966
SHA1

d51a9d5644d4bcdebd441a203b46cb7719671902
SHA256

5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8
SHA512

5025ea2674f871db44aee7235f2f2c45b944dfff227a63e6c08fb0c90f07087f1951d5eac4a79d54e504ffdd30a9e5fc4d4ba618d269d4a19e61d96b7fbe947c
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxT:Hh+ZkldoPKiYdqd6r

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/1388-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/3484-37-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 1 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	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe

Executes dropped EXE 1 IoCs

pid	Process
4388	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1428-0-0x0000000000B60000-0x0000000000E0A000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023262-23.dat	autoit_exe
behavioral2/memory/4388-24-0x0000000000150000-0x00000000003FA000-memory.dmp	autoit_exe
behavioral2/memory/3552-36-0x0000000000150000-0x00000000003FA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 1388	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	90
PID 4388 set thread context of 1420	4388	setspn.exe	103

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
1084	schtasks.exe
4080	schtasks.exe
4268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
4388	setspn.exe
4388	setspn.exe
4388	setspn.exe
4388	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1388	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 1388	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	90
PID 1428 wrote to memory of 1388	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	90
PID 1428 wrote to memory of 1388	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	90
PID 1428 wrote to memory of 1388	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	90
PID 1428 wrote to memory of 1388	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	90
PID 1428 wrote to memory of 1084	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	96
PID 1428 wrote to memory of 1084	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	96
PID 1428 wrote to memory of 1084	1428	5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe	96
PID 4388 wrote to memory of 1420	4388	setspn.exe	103
PID 4388 wrote to memory of 1420	4388	setspn.exe	103
PID 4388 wrote to memory of 1420	4388	setspn.exe	103
PID 4388 wrote to memory of 1420	4388	setspn.exe	103
PID 4388 wrote to memory of 1420	4388	setspn.exe	103

C:\Users\Admin\AppData\Local\Temp\5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe
"C:\Users\Admin\AppData\Local\Temp\5f6154a3940db4d56ccd8b457aad4a651c62f639c3c1eeaedaa18a678c1260c8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428
- 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:1388
- 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:1084

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=4048 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:4588

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1420
- 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:4080

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
PID:3552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3484
- 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:4268

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
5909537f07b211d6de3f545ce93920f6

SHA1
987fa557562fae32d80e9fe1c239e0bccd15aaaf

SHA256
500e6da59b0dfec56011f72a623f0445edaa9dfe74e7a0b67ffb039bf3580bc6

SHA512
4999099201ab6d05e822aaa48d5de93905f3b5a8fe722fdb2535227d63a3ed1f00de851b3d3e9a0a636cf249db2a9951b694fde42182ca00a690ae11c3e8ece0

Download Submit
memory/1388-20-0x00000000066F0000-0x0000000006700000-memory.dmp

Filesize
64KB

Download
memory/1388-8-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/1388-21-0x0000000006730000-0x000000000673A000-memory.dmp

Filesize
40KB

Download
memory/1388-22-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/1388-12-0x0000000005910000-0x000000000596C000-memory.dmp

Filesize
368KB

Download
memory/1388-13-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/1388-14-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/1388-15-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/1388-16-0x0000000005AD0000-0x0000000005AE2000-memory.dmp

Filesize
72KB

Download
memory/1388-17-0x0000000005F80000-0x0000000005F88000-memory.dmp

Filesize
32KB

Download
memory/1388-18-0x0000000005FA0000-0x0000000005FB8000-memory.dmp

Filesize
96KB

Download
memory/1388-19-0x00000000068B0000-0x0000000006A72000-memory.dmp

Filesize
1.8MB

Download
memory/1388-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1388-7-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/1388-11-0x00000000032D0000-0x00000000032DE000-memory.dmp

Filesize
56KB

Download
memory/1420-31-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/1420-32-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/1420-34-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/1428-1-0x00000000010E0000-0x00000000010E1000-memory.dmp

Filesize
4KB

Download
memory/1428-0-0x0000000000B60000-0x0000000000E0A000-memory.dmp

Filesize
2.7MB

Download
memory/3484-45-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3484-37-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/3484-44-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/3484-43-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3552-36-0x0000000000150000-0x00000000003FA000-memory.dmp

Filesize
2.7MB

Download
memory/4388-24-0x0000000000150000-0x00000000003FA000-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