orcus | 1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda

General

Target

1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
Size

2.6MB
MD5

a8f31863b2267620ae61e37c4d5fb26e
SHA1

2c8c86b736da9a861eef2921a6d20a3ae2070f9e
SHA256

1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda
SHA512

d92d90ce97bdaf0f6868b95236ac4a9050f498e53afed168d69ba0bb057c0f662ad9e783f9bf523f4d6cc4bfb0c308fec82e80e5ebac3b7c7a2c105aaf32cb5d
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxr:Hh+ZkldoPKiYdqd6z

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 3 IoCs

resource	yara_rule
behavioral2/memory/3496-2-0x0000000000800000-0x00000000008EA000-memory.dmp	orcus
behavioral2/memory/4620-13-0x0000000000900000-0x00000000009EA000-memory.dmp	orcus
behavioral2/memory/796-34-0x0000000000400000-0x00000000004EA000-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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
3740	setspn.exe
4860	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2340-0-0x00000000005C0000-0x000000000086A000-memory.dmp	autoit_exe
behavioral2/files/0x0004000000022fc5-10.dat	autoit_exe
behavioral2/memory/3740-11-0x0000000000540000-0x00000000007EA000-memory.dmp	autoit_exe
behavioral2/memory/4860-33-0x0000000000540000-0x00000000007EA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2340 set thread context of 3496	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	97
PID 3740 set thread context of 4620	3740	setspn.exe	108
PID 4860 set thread context of 796	4860	setspn.exe	118

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	3496	WerFault.exe	97

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
996	schtasks.exe
224	schtasks.exe
4464	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
3740	setspn.exe
3740	setspn.exe
3740	setspn.exe
3740	setspn.exe
4860	setspn.exe
4860	setspn.exe
4860	setspn.exe
4860	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4620	RegSvcs.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3496	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 3496	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	97
PID 2340 wrote to memory of 3496	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	97
PID 2340 wrote to memory of 3496	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	97
PID 2340 wrote to memory of 3496	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	97
PID 2340 wrote to memory of 3496	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	97
PID 2340 wrote to memory of 996	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	100
PID 2340 wrote to memory of 996	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	100
PID 2340 wrote to memory of 996	2340	1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe	100
PID 3740 wrote to memory of 4620	3740	setspn.exe	108
PID 3740 wrote to memory of 4620	3740	setspn.exe	108
PID 3740 wrote to memory of 4620	3740	setspn.exe	108
PID 3740 wrote to memory of 4620	3740	setspn.exe	108
PID 3740 wrote to memory of 4620	3740	setspn.exe	108
PID 3740 wrote to memory of 224	3740	setspn.exe	109
PID 3740 wrote to memory of 224	3740	setspn.exe	109
PID 3740 wrote to memory of 224	3740	setspn.exe	109
PID 4860 wrote to memory of 796	4860	setspn.exe	118
PID 4860 wrote to memory of 796	4860	setspn.exe	118
PID 4860 wrote to memory of 796	4860	setspn.exe	118
PID 4860 wrote to memory of 796	4860	setspn.exe	118
PID 4860 wrote to memory of 796	4860	setspn.exe	118
PID 4860 wrote to memory of 4464	4860	setspn.exe	119
PID 4860 wrote to memory of 4464	4860	setspn.exe	119
PID 4860 wrote to memory of 4464	4860	setspn.exe	119

C:\Users\Admin\AppData\Local\Temp\1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe
"C:\Users\Admin\AppData\Local\Temp\1e7dae75da903634a81fe6a18391b39329475fd298e726dec58e6de8216debda.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of UnmapMainImage
  PID:3496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 12
    3⤵
    - Program crash
    PID:4696
- 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:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3496 -ip 3496
1⤵
PID:940

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:3740
- 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:4620
- 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:224

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:4860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:796
- 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:4464

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\Roaming\coredpussvr\setspn.exe

Filesize
2.6MB

MD5
202982b88271267363829339d2b3e2a3

SHA1
ad9852f19907ab1316dab78ae7311b9041101a93

SHA256
258d7a72239eb38093e6d617ead40eb91911efda73fc41628a4eed8286141120

SHA512
6383a8bd4c24aab9092ef421625a0390c22bc0f817d00949f2accfa0942e993bdd430afb33b2a933947ec284a066434af1b32fbd1aa96858c8fa7e164119cfc1

Download Submit
memory/796-42-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/796-40-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/796-39-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/796-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2340-0-0x00000000005C0000-0x000000000086A000-memory.dmp

Filesize
2.7MB

Download
memory/2340-1-0x0000000003980000-0x0000000003981000-memory.dmp

Filesize
4KB

Download
memory/3496-2-0x0000000000800000-0x00000000008EA000-memory.dmp

Filesize
936KB

Download
memory/3740-11-0x0000000000540000-0x00000000007EA000-memory.dmp

Filesize
2.7MB

Download
memory/4620-23-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/4620-28-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/4620-21-0x0000000004E90000-0x0000000004EEC000-memory.dmp

Filesize
368KB

Download
memory/4620-24-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/4620-25-0x0000000005490000-0x0000000005498000-memory.dmp

Filesize
32KB

Download
memory/4620-26-0x0000000005A60000-0x0000000005A78000-memory.dmp

Filesize
96KB

Download
memory/4620-27-0x0000000005DC0000-0x0000000005F82000-memory.dmp

Filesize
1.8MB

Download
memory/4620-22-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/4620-29-0x0000000006110000-0x000000000611A000-memory.dmp

Filesize
40KB

Download
memory/4620-30-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-31-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/4620-13-0x0000000000900000-0x00000000009EA000-memory.dmp

Filesize
936KB

Download
memory/4620-20-0x0000000000EA0000-0x0000000000EAE000-memory.dmp

Filesize
56KB

Download
memory/4620-19-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/4620-18-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-33-0x0000000000540000-0x00000000007EA000-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