orcus | 549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2024 01:23

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General

Target

549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
Size

2.6MB
MD5

2dea5768b5866bcee84000cd7c64ddb6
SHA1

d4d9d7ece1dec5575c29abe088d2d36c24b31eee
SHA256

549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc
SHA512

c377209add6d5a8a142448db8bccd44217be6f0d7fba340a4fddf7cce6c629ce789aea40d750d20a47fd9cc5afea401d4d3845c67e1c52f3f6256fd002fde9d5
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NX:Vh+ZkldoPKiYdKr9J

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

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/3744-2-0x0000000000800000-0x00000000008EA000-memory.dmp	orcus
behavioral2/memory/4016-26-0x0000000000400000-0x00000000004EA000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.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 3 IoCs

pid	Process
3428	setspn.exe
3400	setspn.exe
4552	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3292-0-0x0000000000D90000-0x000000000103A000-memory.dmp	autoit_exe
behavioral2/files/0x0007000000023261-21.dat	autoit_exe
behavioral2/memory/3428-22-0x0000000000380000-0x000000000062A000-memory.dmp	autoit_exe
behavioral2/memory/3400-36-0x0000000000380000-0x000000000062A000-memory.dmp	autoit_exe
behavioral2/memory/4552-47-0x0000000000380000-0x000000000062A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3292 set thread context of 3744	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	92
PID 3428 set thread context of 4016	3428	setspn.exe	107
PID 3400 set thread context of 1556	3400	setspn.exe	112

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
2432	schtasks.exe
1840	schtasks.exe
3380	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1736	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
3428	setspn.exe
3428	setspn.exe
3428	setspn.exe
3428	setspn.exe
3400	setspn.exe
3400	setspn.exe
3400	setspn.exe
3400	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3744	RegSvcs.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 3744	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	92
PID 3292 wrote to memory of 3744	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	92
PID 3292 wrote to memory of 3744	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	92
PID 3292 wrote to memory of 3744	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	92
PID 3292 wrote to memory of 3744	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	92
PID 3292 wrote to memory of 2432	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	93
PID 3292 wrote to memory of 2432	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	93
PID 3292 wrote to memory of 2432	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	93
PID 3292 wrote to memory of 116	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	95
PID 3292 wrote to memory of 116	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	95
PID 3292 wrote to memory of 116	3292	549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe	95
PID 116 wrote to memory of 1736	116	cmd.exe	97
PID 116 wrote to memory of 1736	116	cmd.exe	97
PID 116 wrote to memory of 1736	116	cmd.exe	97
PID 3428 wrote to memory of 4016	3428	setspn.exe	107
PID 3428 wrote to memory of 4016	3428	setspn.exe	107
PID 3428 wrote to memory of 4016	3428	setspn.exe	107
PID 3428 wrote to memory of 4016	3428	setspn.exe	107
PID 3428 wrote to memory of 4016	3428	setspn.exe	107
PID 3428 wrote to memory of 1840	3428	setspn.exe	108
PID 3428 wrote to memory of 1840	3428	setspn.exe	108
PID 3428 wrote to memory of 1840	3428	setspn.exe	108
PID 3400 wrote to memory of 1556	3400	setspn.exe	112
PID 3400 wrote to memory of 1556	3400	setspn.exe	112
PID 3400 wrote to memory of 1556	3400	setspn.exe	112
PID 3400 wrote to memory of 1556	3400	setspn.exe	112
PID 3400 wrote to memory of 1556	3400	setspn.exe	112
PID 3400 wrote to memory of 3380	3400	setspn.exe	113
PID 3400 wrote to memory of 3380	3400	setspn.exe	113
PID 3400 wrote to memory of 3380	3400	setspn.exe	113

C:\Users\Admin\AppData\Local\Temp\549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe
"C:\Users\Admin\AppData\Local\Temp\549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3292
- 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:3744
- 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:2432
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\549d6e941121e13094a53f3362b1c30e2a7c8315b1a8cca61df6468ba3f249bc.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:116
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:1736

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:3428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4016
- 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:1840

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=4060 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:3052

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:3400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1556
- 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:3380

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
0cb3dc5489f353f3a1cbcc7e50b88923

SHA1
6243ebece82c76d33c57f879f1930141d07b1d6c

SHA256
d8629fdceaa86089a3b88d37956ef615b47620c4bb68041bf6f7d5d4e578c946

SHA512
bc78213c17db3238412311921cd94ea5d717b5e977fc1cbb9a080a068a55ae9c2993038d0023c837f06bad2631737a456d1d7319aba7f34685b083b6febd7e74

Download Submit
memory/1556-45-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/1556-43-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/1556-44-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/3292-0-0x0000000000D90000-0x000000000103A000-memory.dmp

Filesize
2.7MB

Download
memory/3292-1-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/3400-36-0x0000000000380000-0x000000000062A000-memory.dmp

Filesize
2.7MB

Download
memory/3428-22-0x0000000000380000-0x000000000062A000-memory.dmp

Filesize
2.7MB

Download
memory/3744-20-0x0000000005D00000-0x0000000005D0A000-memory.dmp

Filesize
40KB

Download
memory/3744-25-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/3744-17-0x00000000050D0000-0x00000000050E8000-memory.dmp

Filesize
96KB

Download
memory/3744-18-0x0000000005E90000-0x0000000006052000-memory.dmp

Filesize
1.8MB

Download
memory/3744-19-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

Filesize
64KB

Download
memory/3744-15-0x00000000050A0000-0x00000000050B2000-memory.dmp

Filesize
72KB

Download
memory/3744-14-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/3744-11-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/3744-24-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/3744-16-0x00000000050B0000-0x00000000050B8000-memory.dmp

Filesize
32KB

Download
memory/3744-2-0x0000000000800000-0x00000000008EA000-memory.dmp

Filesize
936KB

Download
memory/3744-7-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/3744-8-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/3744-9-0x00000000029C0000-0x00000000029CE000-memory.dmp

Filesize
56KB

Download
memory/3744-10-0x0000000004ED0000-0x0000000004F2C000-memory.dmp

Filesize
368KB

Download
memory/4016-34-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/4016-32-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4016-31-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/4016-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4552-47-0x0000000000380000-0x000000000062A000-memory.dmp

Filesize
2.7MB

Download