orcus | 371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d

General

Target

371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
Size

2.6MB
MD5

653f75bfd53999714b26d8d55d3f7156
SHA1

22dd1edf2bafc0a0fd5c26a70531d5e993c4366f
SHA256

371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d
SHA512

80646f2162e9ce56d4447cf7f8c001a31200124acf1cfcdb0efdccab69b7ae430266382c615201ec320a2484e297b3ae06814f736ddbd651e2a57f64d0968de0
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx8:Hh+ZkldoPKiYdqd60

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 1 IoCs

resource	yara_rule
behavioral2/memory/3572-2-0x0000000000400000-0x00000000004EA000-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	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.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
4168	setspn.exe
1612	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3912-0-0x0000000000590000-0x000000000083A000-memory.dmp	autoit_exe
behavioral2/files/0x0009000000023269-23.dat	autoit_exe
behavioral2/memory/4168-24-0x0000000000F00000-0x00000000011AA000-memory.dmp	autoit_exe
behavioral2/files/0x0009000000023269-25.dat	autoit_exe
behavioral2/memory/1612-36-0x0000000000F00000-0x00000000011AA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3912 set thread context of 3572	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	98
PID 4168 set thread context of 3628	4168	setspn.exe	114
PID 1612 set thread context of 3776	1612	setspn.exe	123

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
1124	schtasks.exe
1700	schtasks.exe
2844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
4168	setspn.exe
4168	setspn.exe
4168	setspn.exe
4168	setspn.exe
1612	setspn.exe
1612	setspn.exe
1612	setspn.exe
1612	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3572	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3572	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 3572	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	98
PID 3912 wrote to memory of 3572	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	98
PID 3912 wrote to memory of 3572	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	98
PID 3912 wrote to memory of 3572	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	98
PID 3912 wrote to memory of 3572	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	98
PID 3912 wrote to memory of 1124	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	99
PID 3912 wrote to memory of 1124	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	99
PID 3912 wrote to memory of 1124	3912	371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe	99
PID 4168 wrote to memory of 3628	4168	setspn.exe	114
PID 4168 wrote to memory of 3628	4168	setspn.exe	114
PID 4168 wrote to memory of 3628	4168	setspn.exe	114
PID 4168 wrote to memory of 3628	4168	setspn.exe	114
PID 4168 wrote to memory of 3628	4168	setspn.exe	114
PID 4168 wrote to memory of 1700	4168	setspn.exe	115
PID 4168 wrote to memory of 1700	4168	setspn.exe	115
PID 4168 wrote to memory of 1700	4168	setspn.exe	115
PID 1612 wrote to memory of 3776	1612	setspn.exe	123
PID 1612 wrote to memory of 3776	1612	setspn.exe	123
PID 1612 wrote to memory of 3776	1612	setspn.exe	123
PID 1612 wrote to memory of 3776	1612	setspn.exe	123
PID 1612 wrote to memory of 3776	1612	setspn.exe	123
PID 1612 wrote to memory of 2844	1612	setspn.exe	124
PID 1612 wrote to memory of 2844	1612	setspn.exe	124
PID 1612 wrote to memory of 2844	1612	setspn.exe	124

C:\Users\Admin\AppData\Local\Temp\371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe
"C:\Users\Admin\AppData\Local\Temp\371d3a925fea3c263584bd9639f049a71cc45dd23550734a218a33f9ed7d898d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3912
- 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:3572
- 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:1124

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=3020 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:2064

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:4168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3628
- 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:1700

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:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3776
- 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:2844

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
2bfde762cdd5d1cf1eb0fc26c561c312

SHA1
7c6f7c5b001a97caf847a11fff877cdb3ca535a8

SHA256
f4751f5ffea30fe1bf3245595bd91a153a0b6ef14b285697ff5d2f052e114cf8

SHA512
4380ad9595e7ccae37316a3858e0158300a8f869841e43f06a2cbabd66691ee77652770a4b569f47ac0c82b4d2cf15d0ebef1dc3068295342e79330c2adaf048

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

Filesize
2.0MB

MD5
9600b910c192f57d357a920dc536a2e8

SHA1
9a77f6ba9e599509d5c552ec895342504bbe4192

SHA256
245bdd3adbcedb4a85bbe490d1cd41eb924bd0cefcfa190319aeb387e58b72e1

SHA512
73e0df968fc2ef1d4499adeedf39d7dc849bc5d3147242e50fa1f40c1f274e5fc2403a7bd5179655bc8156350b7214b5c777df300bc4968b5b15aa2009a23f1d

Download Submit
memory/1612-36-0x0000000000F00000-0x00000000011AA000-memory.dmp

Filesize
2.7MB

Download
memory/3572-20-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download
memory/3572-21-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3572-12-0x0000000005290000-0x00000000052EC000-memory.dmp

Filesize
368KB

Download
memory/3572-13-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/3572-14-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/3572-15-0x0000000005920000-0x0000000005932000-memory.dmp

Filesize
72KB

Download
memory/3572-16-0x0000000005930000-0x0000000005938000-memory.dmp

Filesize
32KB

Download
memory/3572-17-0x0000000005F00000-0x0000000005F18000-memory.dmp

Filesize
96KB

Download
memory/3572-18-0x0000000006260000-0x0000000006422000-memory.dmp

Filesize
1.8MB

Download
memory/3572-19-0x00000000060A0000-0x00000000060B0000-memory.dmp

Filesize
64KB

Download
memory/3572-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3572-11-0x0000000002D60000-0x0000000002D6E000-memory.dmp

Filesize
56KB

Download
memory/3572-22-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3572-10-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3572-7-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3628-31-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3628-32-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/3628-34-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3776-43-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3776-44-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/3776-45-0x0000000073EA0000-0x0000000074650000-memory.dmp

Filesize
7.7MB

Download
memory/3912-0-0x0000000000590000-0x000000000083A000-memory.dmp

Filesize
2.7MB

Download
memory/3912-1-0x00000000039F0000-0x00000000039F1000-memory.dmp

Filesize
4KB

Download
memory/4168-24-0x0000000000F00000-0x00000000011AA000-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