orcus | 464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc

General

Target

464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
Size

2.6MB
MD5

9244dfbd957a522232e9f93b7c0c6859
SHA1

bb68c6b213bef977e090208ea8b83078d600d4a5
SHA256

464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc
SHA512

384c2dc44509b3f559bab05b8e8d6259bab83600da71c246b5d330903773f9412def98b963db0643cc3029ecb7cefc6fa7a1996b504bfc1f0190d934638d2db6
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx3:Hh+ZkldoPKiYdqd6/

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/1804-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/5024-37-0x0000000000500000-0x00000000005EA000-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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
3548	setspn.exe
4104	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2108-0-0x0000000000DF0000-0x000000000109A000-memory.dmp	autoit_exe
behavioral2/files/0x00080000000233e2-23.dat	autoit_exe
behavioral2/memory/3548-24-0x0000000000990000-0x0000000000C3A000-memory.dmp	autoit_exe
behavioral2/memory/4104-36-0x0000000000990000-0x0000000000C3A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 1804	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	90
PID 3548 set thread context of 2604	3548	setspn.exe	106
PID 4104 set thread context of 5024	4104	setspn.exe	119

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
3908	schtasks.exe
436	schtasks.exe
512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
3548	setspn.exe
3548	setspn.exe
3548	setspn.exe
3548	setspn.exe
4104	setspn.exe
4104	setspn.exe
4104	setspn.exe
4104	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1804	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1804	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	90
PID 2108 wrote to memory of 1804	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	90
PID 2108 wrote to memory of 1804	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	90
PID 2108 wrote to memory of 1804	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	90
PID 2108 wrote to memory of 1804	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	90
PID 2108 wrote to memory of 3908	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	91
PID 2108 wrote to memory of 3908	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	91
PID 2108 wrote to memory of 3908	2108	464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe	91
PID 3548 wrote to memory of 2604	3548	setspn.exe	106
PID 3548 wrote to memory of 2604	3548	setspn.exe	106
PID 3548 wrote to memory of 2604	3548	setspn.exe	106
PID 3548 wrote to memory of 2604	3548	setspn.exe	106
PID 3548 wrote to memory of 2604	3548	setspn.exe	106
PID 3548 wrote to memory of 436	3548	setspn.exe	107
PID 3548 wrote to memory of 436	3548	setspn.exe	107
PID 3548 wrote to memory of 436	3548	setspn.exe	107
PID 4104 wrote to memory of 5024	4104	setspn.exe	119
PID 4104 wrote to memory of 5024	4104	setspn.exe	119
PID 4104 wrote to memory of 5024	4104	setspn.exe	119
PID 4104 wrote to memory of 5024	4104	setspn.exe	119
PID 4104 wrote to memory of 5024	4104	setspn.exe	119
PID 4104 wrote to memory of 512	4104	setspn.exe	120
PID 4104 wrote to memory of 512	4104	setspn.exe	120
PID 4104 wrote to memory of 512	4104	setspn.exe	120

C:\Users\Admin\AppData\Local\Temp\464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe
"C:\Users\Admin\AppData\Local\Temp\464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2108
- 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:1804
- 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:3908

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:3548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2604
- 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:436

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:4104
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5024
- 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:512

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
d1cd641eaa79073fd1a57c6182ef5fd9

SHA1
03584afbfb3afaaa8199bbfaf668ceca781eafc2

SHA256
ead86094c7a67160a59998a5087726572d95588f4be839d941920f15a0fe8c90

SHA512
31c63471e780357dc193e3fa368e922c547f011db9bfff6d2d28730502662e4b959a642d52d19869806e9c4b00f0009f9b7a41c60ec31c39a9a9504ba6b26454

Download Submit
memory/1804-20-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/1804-8-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1804-21-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-22-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1804-10-0x0000000004F20000-0x0000000004F7C000-memory.dmp

Filesize
368KB

Download
memory/1804-13-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/1804-14-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/1804-17-0x00000000051F0000-0x0000000005208000-memory.dmp

Filesize
96KB

Download
memory/1804-16-0x00000000050F0000-0x00000000050F8000-memory.dmp

Filesize
32KB

Download
memory/1804-15-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/1804-19-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/1804-18-0x0000000005F80000-0x0000000006142000-memory.dmp

Filesize
1.8MB

Download
memory/1804-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1804-7-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-9-0x00000000029B0000-0x00000000029BE000-memory.dmp

Filesize
56KB

Download
memory/2108-1-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/2108-0-0x0000000000DF0000-0x000000000109A000-memory.dmp

Filesize
2.7MB

Download
memory/2604-31-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/2604-32-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/2604-34-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/3548-24-0x0000000000990000-0x0000000000C3A000-memory.dmp

Filesize
2.7MB

Download
memory/4104-36-0x0000000000990000-0x0000000000C3A000-memory.dmp

Filesize
2.7MB

Download
memory/5024-45-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-37-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/5024-43-0x0000000073920000-0x00000000740D0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-44-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads