orcus | 5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3

General

Target

5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe
Size

2.6MB
MD5

2c8bb60a9339b8a9c053e9eaaf8fc8d1
SHA1

508eec0645019eded99664788aa8dabbfc59ba4e
SHA256

5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3
SHA512

5a19ab55d2edb4034618fc680de97f1115ef7c62a608ffd17a6f8c6a039be0ccf1bad606f840e4785f797b36070a8d868968e08066b1ae56088fd657fcbd58b9
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxJ:Hh+ZkldoPKiYdqd6h

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/3120-2-0x0000000000530000-0x000000000061A000-memory.dmp	orcus
behavioral2/memory/1732-26-0x0000000000400000-0x00000000004EA000-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	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.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
2800	setspn.exe
3788	setspn.exe
4400	setspn.exe

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2548-0-0x0000000000FC0000-0x000000000126A000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023261-21.dat	autoit_exe
behavioral2/memory/2800-22-0x0000000000F80000-0x000000000122A000-memory.dmp	autoit_exe
behavioral2/memory/3788-36-0x0000000000F80000-0x000000000122A000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023261-46.dat	autoit_exe
behavioral2/memory/4400-47-0x0000000000F80000-0x000000000122A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 3120	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	90
PID 2800 set thread context of 1732	2800	setspn.exe	102
PID 3788 set thread context of 116	3788	setspn.exe	107

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
932	schtasks.exe
2916	schtasks.exe
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe
2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe
2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe
2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe
2800	setspn.exe
2800	setspn.exe
2800	setspn.exe
2800	setspn.exe
3788	setspn.exe
3788	setspn.exe
3788	setspn.exe
3788	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3120	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3120	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3120	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	90
PID 2548 wrote to memory of 3120	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	90
PID 2548 wrote to memory of 3120	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	90
PID 2548 wrote to memory of 3120	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	90
PID 2548 wrote to memory of 3120	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	90
PID 2548 wrote to memory of 3964	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	91
PID 2548 wrote to memory of 3964	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	91
PID 2548 wrote to memory of 3964	2548	5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe	91
PID 2800 wrote to memory of 1732	2800	setspn.exe	102
PID 2800 wrote to memory of 1732	2800	setspn.exe	102
PID 2800 wrote to memory of 1732	2800	setspn.exe	102
PID 2800 wrote to memory of 1732	2800	setspn.exe	102
PID 2800 wrote to memory of 1732	2800	setspn.exe	102
PID 2800 wrote to memory of 932	2800	setspn.exe	103
PID 2800 wrote to memory of 932	2800	setspn.exe	103
PID 2800 wrote to memory of 932	2800	setspn.exe	103
PID 3788 wrote to memory of 116	3788	setspn.exe	107
PID 3788 wrote to memory of 116	3788	setspn.exe	107
PID 3788 wrote to memory of 116	3788	setspn.exe	107
PID 3788 wrote to memory of 116	3788	setspn.exe	107
PID 3788 wrote to memory of 116	3788	setspn.exe	107
PID 3788 wrote to memory of 2916	3788	setspn.exe	108
PID 3788 wrote to memory of 2916	3788	setspn.exe	108
PID 3788 wrote to memory of 2916	3788	setspn.exe	108

C:\Users\Admin\AppData\Local\Temp\5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe
"C:\Users\Admin\AppData\Local\Temp\5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2548
- 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:3120
- 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:3964

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:2800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1732
- 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:932

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=4008 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:3264

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:3788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:116
- 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:2916

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
PID:4400

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
442711ad48dce776db7e9ba8a2818e71

SHA1
ba8808abc91ead7d45e56eccf3b11e00542cb68a

SHA256
16740c445c8b70b4402ed39e65b5cfb4ac58d9f972d57de4c5be2ff75ea3682a

SHA512
46536af6910d1881f9aaea2776ff9e704fed346187cb14a5018b87994cef8f008bb2243dddbe012ead5b0f9bee48af7e74e627264d34af611568de6d54f73cd6

Download Submit
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe

Filesize
662KB

MD5
449e4227c5c470350428b8baf04eb92d

SHA1
539f6375f01fbcb1c8136abebe93d14a0a2eb082

SHA256
0d8ea22c85e23762df5af89df24869bd03e539a091e6e892261f460a204c10a7

SHA512
a8653e331172ca8288de4abad048229d913320815411af5027ec48f0d4de80df9cc3fa085f88e4ecd42aebba81320746c7aae24ac3adc16f12b54f5715bfdd45

Download Submit
memory/116-45-0x0000000073D20000-0x00000000744D0000-memory.dmp

Filesize
7.7MB

Download
memory/116-44-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/116-43-0x0000000073D20000-0x00000000744D0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-34-0x0000000073D20000-0x00000000744D0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-31-0x0000000073D20000-0x00000000744D0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-32-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1732-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2548-1-0x0000000001C10000-0x0000000001C11000-memory.dmp

Filesize
4KB

Download
memory/2548-0-0x0000000000FC0000-0x000000000126A000-memory.dmp

Filesize
2.7MB

Download
memory/2800-22-0x0000000000F80000-0x000000000122A000-memory.dmp

Filesize
2.7MB

Download
memory/3120-13-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/3120-14-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/3120-19-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/3120-18-0x0000000005BD0000-0x0000000005D92000-memory.dmp

Filesize
1.8MB

Download
memory/3120-24-0x0000000073D20000-0x00000000744D0000-memory.dmp

Filesize
7.7MB

Download
memory/3120-25-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/3120-17-0x00000000051A0000-0x00000000051B8000-memory.dmp

Filesize
96KB

Download
memory/3120-16-0x0000000004D60000-0x0000000004D68000-memory.dmp

Filesize
32KB

Download
memory/3120-15-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/3120-20-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3120-2-0x0000000000530000-0x000000000061A000-memory.dmp

Filesize
936KB

Download
memory/3120-12-0x0000000004C20000-0x0000000004C7C000-memory.dmp

Filesize
368KB

Download
memory/3120-9-0x0000000004B40000-0x0000000004B4E000-memory.dmp

Filesize
56KB

Download
memory/3120-8-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/3120-7-0x0000000073D20000-0x00000000744D0000-memory.dmp

Filesize
7.7MB

Download
memory/3788-36-0x0000000000F80000-0x000000000122A000-memory.dmp

Filesize
2.7MB

Download
memory/4400-47-0x0000000000F80000-0x000000000122A000-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