orcus | 00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5

General

Target

00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe
Size

2.6MB
MD5

fddf433f759f354b7fcffbbb11196661
SHA1

41ec7591ef29b5d855fa85adfecd6eea1bcf259a
SHA256

00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5
SHA512

cb6a969f87c67b4f03b50af305a734add9b4c41048f5b6b4e8988287ac43eecb1821d345d44bd5fc9116cc5b6de0a03d7ad48ef27047435899b5a69d47ecd2b9
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxU:Hh+ZkldoPKiYdqd68

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/2092-2-0x00000000005A0000-0x000000000068A000-memory.dmp	orcus
behavioral2/memory/316-26-0x0000000000400000-0x00000000004EA000-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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.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 2 IoCs

pid	Process
4792	setspn.exe
4176	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5040-0-0x0000000000F90000-0x000000000123A000-memory.dmp	autoit_exe
behavioral2/files/0x00090000000233ec-23.dat	autoit_exe
behavioral2/memory/4792-24-0x0000000000A20000-0x0000000000CCA000-memory.dmp	autoit_exe
behavioral2/memory/4176-36-0x0000000000A20000-0x0000000000CCA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5040 set thread context of 2092	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	87
PID 4792 set thread context of 316	4792	setspn.exe	102
PID 4176 set thread context of 2308	4176	setspn.exe	117

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
4040	schtasks.exe
924	schtasks.exe
4372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe
5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe
5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe
5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe
4792	setspn.exe
4792	setspn.exe
4792	setspn.exe
4792	setspn.exe
4176	setspn.exe
4176	setspn.exe
4176	setspn.exe
4176	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2092	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 2092	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	87
PID 5040 wrote to memory of 2092	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	87
PID 5040 wrote to memory of 2092	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	87
PID 5040 wrote to memory of 2092	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	87
PID 5040 wrote to memory of 2092	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	87
PID 5040 wrote to memory of 4040	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	88
PID 5040 wrote to memory of 4040	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	88
PID 5040 wrote to memory of 4040	5040	00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe	88
PID 4792 wrote to memory of 316	4792	setspn.exe	102
PID 4792 wrote to memory of 316	4792	setspn.exe	102
PID 4792 wrote to memory of 316	4792	setspn.exe	102
PID 4792 wrote to memory of 316	4792	setspn.exe	102
PID 4792 wrote to memory of 316	4792	setspn.exe	102
PID 4792 wrote to memory of 924	4792	setspn.exe	103
PID 4792 wrote to memory of 924	4792	setspn.exe	103
PID 4792 wrote to memory of 924	4792	setspn.exe	103
PID 4176 wrote to memory of 2308	4176	setspn.exe	117
PID 4176 wrote to memory of 2308	4176	setspn.exe	117
PID 4176 wrote to memory of 2308	4176	setspn.exe	117
PID 4176 wrote to memory of 2308	4176	setspn.exe	117
PID 4176 wrote to memory of 2308	4176	setspn.exe	117
PID 4176 wrote to memory of 4372	4176	setspn.exe	118
PID 4176 wrote to memory of 4372	4176	setspn.exe	118
PID 4176 wrote to memory of 4372	4176	setspn.exe	118

C:\Users\Admin\AppData\Local\Temp\00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe
"C:\Users\Admin\AppData\Local\Temp\00d87c913a6a4a3ded61763ed63c196f4f3d79e7aac5b6ebc49b0341ec5bf0f5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5040
- 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:2092
- 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:4040

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:4792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:316
- 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:924

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:4176
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2308
- 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:4372

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
ea1b676c91e2b470a79982b61c7810cf

SHA1
6e7c9b45cb5b94540f3d6f40c2c9efaa0f6b8955

SHA256
adf57f490d0a7ef61f44c7a18597160a5d14278b1045f40ae18f5884ee0c276c

SHA512
7172a152093331d1d22aae4114a114feeb73f732bbe61c0fe6cb0896546b1ccab320f822926bebb0c7b17629aa6e8bcb7a85a27156b5d323b17ed53b00fef61a

Download Submit
memory/316-34-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/316-31-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/316-32-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download
memory/316-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2092-11-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/2092-10-0x0000000004CB0000-0x0000000004D0C000-memory.dmp

Filesize
368KB

Download
memory/2092-12-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/2092-15-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/2092-16-0x0000000004E00000-0x0000000004E08000-memory.dmp

Filesize
32KB

Download
memory/2092-17-0x0000000005310000-0x0000000005328000-memory.dmp

Filesize
96KB

Download
memory/2092-18-0x0000000005C50000-0x0000000005E12000-memory.dmp

Filesize
1.8MB

Download
memory/2092-19-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2092-20-0x0000000005C20000-0x0000000005C2A000-memory.dmp

Filesize
40KB

Download
memory/2092-21-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/2092-22-0x0000000004E10000-0x0000000004E20000-memory.dmp

Filesize
64KB

Download
memory/2092-2-0x00000000005A0000-0x000000000068A000-memory.dmp

Filesize
936KB

Download
memory/2092-7-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/2092-9-0x0000000002760000-0x000000000276E000-memory.dmp

Filesize
56KB

Download
memory/2092-8-0x0000000004E10000-0x0000000004E20000-memory.dmp

Filesize
64KB

Download
memory/2308-44-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/2308-43-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/2308-45-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/4176-36-0x0000000000A20000-0x0000000000CCA000-memory.dmp

Filesize
2.7MB

Download
memory/4792-24-0x0000000000A20000-0x0000000000CCA000-memory.dmp

Filesize
2.7MB

Download
memory/5040-0-0x0000000000F90000-0x000000000123A000-memory.dmp

Filesize
2.7MB

Download
memory/5040-1-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads