orcus | 482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d

Analysis

max time kernel
149s
max time network
149s
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 01:07

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General

Target

482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe
Size

2.6MB
MD5

1af82d67488f58d6513bd7cadb9e1c79
SHA1

cb6755de89c312fc6b1cd646ffc3ce571c2bd901
SHA256

482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d
SHA512

e9e4b3ec73ad1bc68342601d31e19553f6cc1124385b6116cd70c9ad4ea76973df4094bf84c0075d474acb2f68893272db262921a20886ca89bdabb3464f72d4
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxS:Hh+ZkldoPKiYdqd6a

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/2052-1-0x0000000000900000-0x00000000009EA000-memory.dmp	orcus
behavioral2/memory/3324-24-0x0000000000400000-0x00000000004EA000-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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe

Executes dropped EXE 3 IoCs

pid	Process
4684	setspn.exe
4840	setspn.exe
3172	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2720-0-0x0000000000970000-0x0000000000C1A000-memory.dmp	autoit_exe
behavioral2/files/0x000800000002341a-21.dat	autoit_exe
behavioral2/memory/4684-22-0x0000000000920000-0x0000000000BCA000-memory.dmp	autoit_exe
behavioral2/memory/4840-36-0x0000000000920000-0x0000000000BCA000-memory.dmp	autoit_exe
behavioral2/memory/3172-47-0x0000000000920000-0x0000000000BCA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 2052	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	88
PID 4684 set thread context of 3324	4684	setspn.exe	93
PID 4840 set thread context of 3764	4840	setspn.exe	100
PID 3172 set thread context of 3752	3172	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
5068	schtasks.exe
2852	schtasks.exe
4200	schtasks.exe
4624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe
2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe
2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe
2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe
4684	setspn.exe
4684	setspn.exe
4684	setspn.exe
4684	setspn.exe
4840	setspn.exe
4840	setspn.exe
4840	setspn.exe
4840	setspn.exe
3172	setspn.exe
3172	setspn.exe
3172	setspn.exe
3172	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2052	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	88
PID 2720 wrote to memory of 2052	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	88
PID 2720 wrote to memory of 2052	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	88
PID 2720 wrote to memory of 2052	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	88
PID 2720 wrote to memory of 2052	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	88
PID 2720 wrote to memory of 5068	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	90
PID 2720 wrote to memory of 5068	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	90
PID 2720 wrote to memory of 5068	2720	482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe	90
PID 4684 wrote to memory of 3324	4684	setspn.exe	93
PID 4684 wrote to memory of 3324	4684	setspn.exe	93
PID 4684 wrote to memory of 3324	4684	setspn.exe	93
PID 4684 wrote to memory of 3324	4684	setspn.exe	93
PID 4684 wrote to memory of 3324	4684	setspn.exe	93
PID 4684 wrote to memory of 2852	4684	setspn.exe	94
PID 4684 wrote to memory of 2852	4684	setspn.exe	94
PID 4684 wrote to memory of 2852	4684	setspn.exe	94
PID 4840 wrote to memory of 3764	4840	setspn.exe	100
PID 4840 wrote to memory of 3764	4840	setspn.exe	100
PID 4840 wrote to memory of 3764	4840	setspn.exe	100
PID 4840 wrote to memory of 3764	4840	setspn.exe	100
PID 4840 wrote to memory of 3764	4840	setspn.exe	100
PID 4840 wrote to memory of 4200	4840	setspn.exe	101
PID 4840 wrote to memory of 4200	4840	setspn.exe	101
PID 4840 wrote to memory of 4200	4840	setspn.exe	101
PID 3172 wrote to memory of 3752	3172	setspn.exe	104
PID 3172 wrote to memory of 3752	3172	setspn.exe	104
PID 3172 wrote to memory of 3752	3172	setspn.exe	104
PID 3172 wrote to memory of 3752	3172	setspn.exe	104
PID 3172 wrote to memory of 3752	3172	setspn.exe	104
PID 3172 wrote to memory of 4624	3172	setspn.exe	105
PID 3172 wrote to memory of 4624	3172	setspn.exe	105
PID 3172 wrote to memory of 4624	3172	setspn.exe	105

C:\Users\Admin\AppData\Local\Temp\482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe
"C:\Users\Admin\AppData\Local\Temp\482ef1db0a970cd2ea34f0f11cce11c65e2174a57e8c782b3897198cbb56248d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2052
- 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:5068

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:4684
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3324
- 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:2852

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:4840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3764
- 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:4200

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:3172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3752
- 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:4624

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
12d377336470eb372b348659550cb2cd

SHA1
47dabfc696c1165292075a472ea8c1d372104a4e

SHA256
54b93219e66ef156aa68def892a39c000d2a2e481943c50361cef4a6682c2b77

SHA512
ae1e3bcd5e9667432dd85bc2f3e2ddb44a6e0e978052e816f89eb3c268de75dbe47299deef28c121295f737fe1f1673a3c232cee461ca61ebd947b66a0a8163f

Download Submit
memory/2052-20-0x00000000060D0000-0x00000000060DA000-memory.dmp

Filesize
40KB

Download
memory/2052-10-0x0000000004DF0000-0x0000000004E4C000-memory.dmp

Filesize
368KB

Download
memory/2052-1-0x0000000000900000-0x00000000009EA000-memory.dmp

Filesize
936KB

Download
memory/2052-9-0x0000000004D20000-0x0000000004D2E000-memory.dmp

Filesize
56KB

Download
memory/2052-32-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/2052-11-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/2052-12-0x0000000004F40000-0x0000000004FD2000-memory.dmp

Filesize
584KB

Download
memory/2052-15-0x0000000004F20000-0x0000000004F32000-memory.dmp

Filesize
72KB

Download
memory/2052-16-0x0000000004F30000-0x0000000004F38000-memory.dmp

Filesize
32KB

Download
memory/2052-17-0x0000000005370000-0x0000000005388000-memory.dmp

Filesize
96KB

Download
memory/2052-18-0x0000000005DA0000-0x0000000005F62000-memory.dmp

Filesize
1.8MB

Download
memory/2052-29-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/2052-19-0x0000000005D90000-0x0000000005DA0000-memory.dmp

Filesize
64KB

Download
memory/2052-7-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/2052-8-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/2720-0-0x0000000000970000-0x0000000000C1A000-memory.dmp

Filesize
2.7MB

Download
memory/2720-3-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/3172-47-0x0000000000920000-0x0000000000BCA000-memory.dmp

Filesize
2.7MB

Download
memory/3324-30-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/3324-31-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/3324-24-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3324-34-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/3752-54-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/3752-53-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/3764-43-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/3764-45-0x00000000738E0000-0x0000000074090000-memory.dmp

Filesize
7.7MB

Download
memory/3764-44-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4684-22-0x0000000000920000-0x0000000000BCA000-memory.dmp

Filesize
2.7MB

Download
memory/4840-36-0x0000000000920000-0x0000000000BCA000-memory.dmp

Filesize
2.7MB

Download