orcus | d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61

General

Target

d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
Size

2.6MB
MD5

8b1f5d1ae0a540c81c70105a41c8626c
SHA1

168664b8419fdd5a654e41bcbe0cbfe196be7c41
SHA256

d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61
SHA512

d88f2620b0b50af97a57711b59df6a7a343cbc5b3af04552641ec8b942bf8c770bc9b07baeac07d9461fe863d4e62497b627f93a17212e1c188d4e32374ce119
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxI:Hh+ZkldoPKiYdqd6A

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 1 IoCs

resource	yara_rule
behavioral2/memory/1696-2-0x0000000000400000-0x00000000004EA000-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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
1616	setspn.exe
440	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4232-0-0x0000000000EF0000-0x000000000119A000-memory.dmp	autoit_exe
behavioral2/files/0x0007000000023459-23.dat	autoit_exe
behavioral2/memory/1616-24-0x00000000009F0000-0x0000000000C9A000-memory.dmp	autoit_exe
behavioral2/memory/440-36-0x00000000009F0000-0x0000000000C9A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4232 set thread context of 1696	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	90
PID 1616 set thread context of 1192	1616	setspn.exe	107
PID 440 set thread context of 1100	440	setspn.exe	126

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
3480	schtasks.exe
3568	schtasks.exe
4604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
1616	setspn.exe
1616	setspn.exe
1616	setspn.exe
1616	setspn.exe
440	setspn.exe
440	setspn.exe
440	setspn.exe
440	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1696	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 1696	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	90
PID 4232 wrote to memory of 1696	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	90
PID 4232 wrote to memory of 1696	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	90
PID 4232 wrote to memory of 1696	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	90
PID 4232 wrote to memory of 1696	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	90
PID 4232 wrote to memory of 3480	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	91
PID 4232 wrote to memory of 3480	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	91
PID 4232 wrote to memory of 3480	4232	d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe	91
PID 1616 wrote to memory of 1192	1616	setspn.exe	107
PID 1616 wrote to memory of 1192	1616	setspn.exe	107
PID 1616 wrote to memory of 1192	1616	setspn.exe	107
PID 1616 wrote to memory of 1192	1616	setspn.exe	107
PID 1616 wrote to memory of 1192	1616	setspn.exe	107
PID 1616 wrote to memory of 3568	1616	setspn.exe	108
PID 1616 wrote to memory of 3568	1616	setspn.exe	108
PID 1616 wrote to memory of 3568	1616	setspn.exe	108
PID 440 wrote to memory of 1100	440	setspn.exe	126
PID 440 wrote to memory of 1100	440	setspn.exe	126
PID 440 wrote to memory of 1100	440	setspn.exe	126
PID 440 wrote to memory of 1100	440	setspn.exe	126
PID 440 wrote to memory of 1100	440	setspn.exe	126
PID 440 wrote to memory of 4604	440	setspn.exe	127
PID 440 wrote to memory of 4604	440	setspn.exe	127
PID 440 wrote to memory of 4604	440	setspn.exe	127

C:\Users\Admin\AppData\Local\Temp\d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe
"C:\Users\Admin\AppData\Local\Temp\d5c7ca634e831f4c0471cee5f2730a899b43d5486263f0de4b3883eaca2c3a61.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4232
- 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:1696
- 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:3480

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:1616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1192
- 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:3568

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:440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1100
- 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:4604

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
8e74ac5c517e72dc39450d0d3485cb57

SHA1
090870ea93c1a3bd8111879eeca05fac5de4e271

SHA256
1618549b929561fe839e40a48b224a46104c1fa8590dbc986cb20f4d42b218c9

SHA512
532d4bba89c311533716dcf66015e4abd8a91aee912fc35b6198486aa79f9eb70656d22c5e07e27c950f75be2c3333d69c4fbeefcdc62f4c65f014965c0d267f

Download Submit
memory/440-36-0x00000000009F0000-0x0000000000C9A000-memory.dmp

Filesize
2.7MB

Download
memory/1100-45-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/1100-44-0x0000000005280000-0x0000000005290000-memory.dmp

Filesize
64KB

Download
memory/1100-43-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/1192-34-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/1192-32-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1192-31-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/1616-24-0x00000000009F0000-0x0000000000C9A000-memory.dmp

Filesize
2.7MB

Download
memory/1696-10-0x0000000005490000-0x00000000054EC000-memory.dmp

Filesize
368KB

Download
memory/1696-14-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/1696-18-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/1696-19-0x0000000006230000-0x0000000006240000-memory.dmp

Filesize
64KB

Download
memory/1696-20-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/1696-21-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/1696-22-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1696-16-0x0000000005AC0000-0x0000000005AC8000-memory.dmp

Filesize
32KB

Download
memory/1696-15-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

Filesize
72KB

Download
memory/1696-17-0x0000000005AE0000-0x0000000005AF8000-memory.dmp

Filesize
96KB

Download
memory/1696-11-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/1696-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1696-9-0x00000000013A0000-0x00000000013AE000-memory.dmp

Filesize
56KB

Download
memory/1696-8-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1696-7-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/4232-0-0x0000000000EF0000-0x000000000119A000-memory.dmp

Filesize
2.7MB

Download
memory/4232-1-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads