orcus | ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69

General

Target

ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe
Size

2.6MB
MD5

d1a0e4b90390d2f9587556ebc0af4ba5
SHA1

4383e9ed985deb247cf63018e1bb8f5b27e5365b
SHA256

ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69
SHA512

bc3c799e5d9e70561f73f89f0ac370f74d86d678475ea0af04ea413bf9fbe697502e4ac150579e9b4660749f67b17d3dd4b5935e1fb5ba72cc4919e95832f163
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx7: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 1 IoCs

resource	yara_rule
behavioral2/memory/3100-1-0x0000000000400000-0x00000000004EA000-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	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.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
3360	setspn.exe
4976	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4776-0-0x0000000000550000-0x00000000007FA000-memory.dmp	autoit_exe
behavioral2/files/0x000a000000023344-23.dat	autoit_exe
behavioral2/memory/3360-24-0x0000000000F20000-0x00000000011CA000-memory.dmp	autoit_exe
behavioral2/memory/4976-36-0x0000000000F20000-0x00000000011CA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4776 set thread context of 3100	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	88
PID 3360 set thread context of 1596	3360	setspn.exe	102
PID 4976 set thread context of 220	4976	setspn.exe	112

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
4812	schtasks.exe
4856	schtasks.exe
4408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe
4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe
4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe
4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe
3360	setspn.exe
3360	setspn.exe
3360	setspn.exe
3360	setspn.exe
4976	setspn.exe
4976	setspn.exe
4976	setspn.exe
4976	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3100	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 3100	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	88
PID 4776 wrote to memory of 3100	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	88
PID 4776 wrote to memory of 3100	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	88
PID 4776 wrote to memory of 3100	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	88
PID 4776 wrote to memory of 3100	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	88
PID 4776 wrote to memory of 4812	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	89
PID 4776 wrote to memory of 4812	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	89
PID 4776 wrote to memory of 4812	4776	ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe	89
PID 3360 wrote to memory of 1596	3360	setspn.exe	102
PID 3360 wrote to memory of 1596	3360	setspn.exe	102
PID 3360 wrote to memory of 1596	3360	setspn.exe	102
PID 3360 wrote to memory of 1596	3360	setspn.exe	102
PID 3360 wrote to memory of 1596	3360	setspn.exe	102
PID 3360 wrote to memory of 4856	3360	setspn.exe	103
PID 3360 wrote to memory of 4856	3360	setspn.exe	103
PID 3360 wrote to memory of 4856	3360	setspn.exe	103
PID 4976 wrote to memory of 220	4976	setspn.exe	112
PID 4976 wrote to memory of 220	4976	setspn.exe	112
PID 4976 wrote to memory of 220	4976	setspn.exe	112
PID 4976 wrote to memory of 220	4976	setspn.exe	112
PID 4976 wrote to memory of 220	4976	setspn.exe	112
PID 4976 wrote to memory of 4408	4976	setspn.exe	113
PID 4976 wrote to memory of 4408	4976	setspn.exe	113
PID 4976 wrote to memory of 4408	4976	setspn.exe	113

C:\Users\Admin\AppData\Local\Temp\ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe
"C:\Users\Admin\AppData\Local\Temp\ae3b8f9c622d0cd0c5e707dcf903eb3fedd5480fc8557d696398499b5b62db69.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4776
- 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:3100
- 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:4812

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:3360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1596
- 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:4856

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:4976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:220
- 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:4408

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
21b29694fc7519ee7ad1e32728d709d3

SHA1
2dda3bad2612c536e4ccf8f92a56f289a282b481

SHA256
a41f0b9d455789d5b75abb3ffe5a12a37fbf3780b71b7bdd727aba8a4d43c6ed

SHA512
80d3f8f9ddf3b9596f0c642c485a84415efecdd75b1f1790f8f66ba3fa8aece801d2d9a842f675d0eadec8f4d22fd069970e436137967da93028e57cc9510cbb

Download Submit
memory/220-45-0x0000000073E60000-0x0000000074610000-memory.dmp

Filesize
7.7MB

Download
memory/220-43-0x0000000073E60000-0x0000000074610000-memory.dmp

Filesize
7.7MB

Download
memory/220-44-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/1596-34-0x0000000073E60000-0x0000000074610000-memory.dmp

Filesize
7.7MB

Download
memory/1596-32-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/1596-31-0x0000000073E60000-0x0000000074610000-memory.dmp

Filesize
7.7MB

Download
memory/3100-18-0x00000000064E0000-0x00000000066A2000-memory.dmp

Filesize
1.8MB

Download
memory/3100-14-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/3100-16-0x0000000005670000-0x0000000005678000-memory.dmp

Filesize
32KB

Download
memory/3100-17-0x0000000005AB0000-0x0000000005AC8000-memory.dmp

Filesize
96KB

Download
memory/3100-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3100-19-0x0000000006300000-0x0000000006310000-memory.dmp

Filesize
64KB

Download
memory/3100-20-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/3100-21-0x0000000073E60000-0x0000000074610000-memory.dmp

Filesize
7.7MB

Download
memory/3100-22-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3100-15-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/3100-7-0x0000000073E60000-0x0000000074610000-memory.dmp

Filesize
7.7MB

Download
memory/3100-11-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/3100-10-0x0000000005500000-0x000000000555C000-memory.dmp

Filesize
368KB

Download
memory/3100-9-0x0000000002F20000-0x0000000002F2E000-memory.dmp

Filesize
56KB

Download
memory/3100-8-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3360-24-0x0000000000F20000-0x00000000011CA000-memory.dmp

Filesize
2.7MB

Download
memory/4776-4-0x0000000001360000-0x0000000001361000-memory.dmp

Filesize
4KB

Download
memory/4776-0-0x0000000000550000-0x00000000007FA000-memory.dmp

Filesize
2.7MB

Download
memory/4976-36-0x0000000000F20000-0x00000000011CA000-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