orcus | 854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 02:22

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General

Target

854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
Size

2.6MB
MD5

a111bfe636f907a2b885419f764c25a7
SHA1

8af06e26550f2a6c884e9fed97f6bdafb0656299
SHA256

854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a
SHA512

f9b84c96388547874f4f38c72f17462c2bf84e511fad8d3911c0ccaed4e4b50b998c6a7a35315eede97b24b8ff7ffb334e456e490781c0f6bb9193d84a705401
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxF:Hh+ZkldoPKiYdqd6t

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 1 IoCs

resource	yara_rule
behavioral2/memory/5912-1-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 4 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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
4736	setspn.exe
5740	setspn.exe
556	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1516-0-0x0000000000520000-0x00000000007CA000-memory.dmp	autoit_exe
behavioral2/files/0x00090000000233f2-21.dat	autoit_exe
behavioral2/memory/4736-22-0x00000000001D0000-0x000000000047A000-memory.dmp	autoit_exe
behavioral2/memory/5740-36-0x00000000001D0000-0x000000000047A000-memory.dmp	autoit_exe
behavioral2/memory/556-47-0x00000000001D0000-0x000000000047A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1516 set thread context of 5912	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	88
PID 4736 set thread context of 3468	4736	setspn.exe	93
PID 5740 set thread context of 1984	5740	setspn.exe	100
PID 556 set thread context of 4940	556	setspn.exe	104

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 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3560	schtasks.exe
2380	schtasks.exe
3620	schtasks.exe
2976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
4736	setspn.exe
4736	setspn.exe
4736	setspn.exe
4736	setspn.exe
5740	setspn.exe
5740	setspn.exe
5740	setspn.exe
5740	setspn.exe
556	setspn.exe
556	setspn.exe
556	setspn.exe
556	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5912	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5912	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 5912	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	88
PID 1516 wrote to memory of 5912	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	88
PID 1516 wrote to memory of 5912	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	88
PID 1516 wrote to memory of 5912	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	88
PID 1516 wrote to memory of 5912	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	88
PID 1516 wrote to memory of 3560	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	90
PID 1516 wrote to memory of 3560	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	90
PID 1516 wrote to memory of 3560	1516	854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe	90
PID 4736 wrote to memory of 3468	4736	setspn.exe	93
PID 4736 wrote to memory of 3468	4736	setspn.exe	93
PID 4736 wrote to memory of 3468	4736	setspn.exe	93
PID 4736 wrote to memory of 3468	4736	setspn.exe	93
PID 4736 wrote to memory of 3468	4736	setspn.exe	93
PID 4736 wrote to memory of 2380	4736	setspn.exe	94
PID 4736 wrote to memory of 2380	4736	setspn.exe	94
PID 4736 wrote to memory of 2380	4736	setspn.exe	94
PID 5740 wrote to memory of 1984	5740	setspn.exe	100
PID 5740 wrote to memory of 1984	5740	setspn.exe	100
PID 5740 wrote to memory of 1984	5740	setspn.exe	100
PID 5740 wrote to memory of 1984	5740	setspn.exe	100
PID 5740 wrote to memory of 1984	5740	setspn.exe	100
PID 5740 wrote to memory of 3620	5740	setspn.exe	101
PID 5740 wrote to memory of 3620	5740	setspn.exe	101
PID 5740 wrote to memory of 3620	5740	setspn.exe	101
PID 556 wrote to memory of 4940	556	setspn.exe	104
PID 556 wrote to memory of 4940	556	setspn.exe	104
PID 556 wrote to memory of 4940	556	setspn.exe	104
PID 556 wrote to memory of 4940	556	setspn.exe	104
PID 556 wrote to memory of 4940	556	setspn.exe	104
PID 556 wrote to memory of 2976	556	setspn.exe	105
PID 556 wrote to memory of 2976	556	setspn.exe	105
PID 556 wrote to memory of 2976	556	setspn.exe	105

C:\Users\Admin\AppData\Local\Temp\854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe
"C:\Users\Admin\AppData\Local\Temp\854ce12f92f067163436be2b5962b907adadd3f594adb84f908bd006ee74ad2a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1516
- 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:5912
- 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:3560

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:4736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3468
- 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:2380

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:5740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1984
- 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:3620

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:556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4940
- 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:2976

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

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
f14b317b97d928bec6883d35e510c162

SHA1
7032e02a8832d72e15d4c7b32d5180d50f946eb4

SHA256
cae3404be491eb106632a76d16b074087ceb268972ba6b043adde059573622a4

SHA512
b7389574c46451dfe48322db371657f1f30dfc959290ceb766b1749f628d3510fd99a0a7e9ef2e0a5c2512dfd3cbefc9bece6222cb58057ee1e94b21236a9f09

Download Submit
memory/556-47-0x00000000001D0000-0x000000000047A000-memory.dmp

Filesize
2.7MB

Download
memory/1516-4-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download
memory/1516-0-0x0000000000520000-0x00000000007CA000-memory.dmp

Filesize
2.7MB

Download
memory/1984-43-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/1984-45-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/1984-44-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/3468-29-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3468-32-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3468-30-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/4736-22-0x00000000001D0000-0x000000000047A000-memory.dmp

Filesize
2.7MB

Download
memory/4940-53-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/4940-54-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/4940-55-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5740-36-0x00000000001D0000-0x000000000047A000-memory.dmp

Filesize
2.7MB

Download
memory/5912-20-0x0000000006A10000-0x0000000006A1A000-memory.dmp

Filesize
40KB

Download
memory/5912-19-0x0000000006500000-0x0000000006510000-memory.dmp

Filesize
64KB

Download
memory/5912-18-0x00000000066D0000-0x0000000006892000-memory.dmp

Filesize
1.8MB

Download
memory/5912-17-0x0000000005DC0000-0x0000000005DD8000-memory.dmp

Filesize
96KB

Download
memory/5912-33-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5912-34-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/5912-16-0x0000000005820000-0x0000000005828000-memory.dmp

Filesize
32KB

Download
memory/5912-15-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

Download
memory/5912-14-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/5912-13-0x0000000005DF0000-0x0000000006394000-memory.dmp

Filesize
5.6MB

Download
memory/5912-10-0x0000000005710000-0x000000000576C000-memory.dmp

Filesize
368KB

Download
memory/5912-9-0x0000000005650000-0x000000000565E000-memory.dmp

Filesize
56KB

Download
memory/5912-8-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/5912-7-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/5912-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download