orcus | d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417

General

Target

d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
Size

2.6MB
MD5

a1de47f3e2c2d8384e730f62414b45e9
SHA1

5f886112de96a5d414c34a9b48ddbdb8dba9a419
SHA256

d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417
SHA512

10abb7c01414f773b61ec2abd23eb36f04d9b5e6c8cefe8ab7806df9721787531535c6b2064bb4c4a18c867a5c92a8886a2c1728dbdf099968bee07e6c124996
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx3:Hh+ZkldoPKiYdqd6P

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/2796-1-0x0000000000400000-0x00000000004EA000-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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
768	setspn.exe
2488	setspn.exe
2512	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1012-0-0x0000000000EF0000-0x000000000119A000-memory.dmp	autoit_exe
behavioral2/files/0x0004000000022cd2-23.dat	autoit_exe
behavioral2/memory/768-24-0x0000000000E80000-0x000000000112A000-memory.dmp	autoit_exe
behavioral2/memory/2488-36-0x0000000000E80000-0x000000000112A000-memory.dmp	autoit_exe
behavioral2/memory/2512-47-0x0000000000E80000-0x000000000112A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1012 set thread context of 2796	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	91
PID 768 set thread context of 552	768	setspn.exe	103
PID 2488 set thread context of 1992	2488	setspn.exe	110

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
4784	schtasks.exe
1904	schtasks.exe
3656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
768	setspn.exe
768	setspn.exe
768	setspn.exe
768	setspn.exe
2488	setspn.exe
2488	setspn.exe
2488	setspn.exe
2488	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2796	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 2796	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	91
PID 1012 wrote to memory of 2796	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	91
PID 1012 wrote to memory of 2796	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	91
PID 1012 wrote to memory of 2796	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	91
PID 1012 wrote to memory of 2796	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	91
PID 1012 wrote to memory of 4784	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	92
PID 1012 wrote to memory of 4784	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	92
PID 1012 wrote to memory of 4784	1012	d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe	92
PID 768 wrote to memory of 552	768	setspn.exe	103
PID 768 wrote to memory of 552	768	setspn.exe	103
PID 768 wrote to memory of 552	768	setspn.exe	103
PID 768 wrote to memory of 552	768	setspn.exe	103
PID 768 wrote to memory of 552	768	setspn.exe	103
PID 768 wrote to memory of 1904	768	setspn.exe	104
PID 768 wrote to memory of 1904	768	setspn.exe	104
PID 768 wrote to memory of 1904	768	setspn.exe	104
PID 2488 wrote to memory of 1992	2488	setspn.exe	110
PID 2488 wrote to memory of 1992	2488	setspn.exe	110
PID 2488 wrote to memory of 1992	2488	setspn.exe	110
PID 2488 wrote to memory of 1992	2488	setspn.exe	110
PID 2488 wrote to memory of 1992	2488	setspn.exe	110
PID 2488 wrote to memory of 3656	2488	setspn.exe	111
PID 2488 wrote to memory of 3656	2488	setspn.exe	111
PID 2488 wrote to memory of 3656	2488	setspn.exe	111

C:\Users\Admin\AppData\Local\Temp\d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe
"C:\Users\Admin\AppData\Local\Temp\d4205c32a32976e3ff2cf981e2959ed4a8df9689a4c17bfc5b6d860666912417.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1012
- 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:2796
- 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:4784

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:768
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:552
- 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:1904

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:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1992
- 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:3656

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
- Executes dropped EXE
PID:2512

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
17bb3f70aec61d7be144bbf07ec9856f

SHA1
b2d952106e64d49b7ee042723b763b966ae1d2bf

SHA256
30c54a6c01ad716983b7c8a2b6864c6c01c5aaea6df980efa0a3e223ec15a503

SHA512
3d1793bcdc8e8cdc2480442b04632eed0c5d6bf2f29a2e825b6297256690a0c061118b5527b874a1fc8ed4696cb7bac7945ebc4a169f88aeb95f549ec87c7b17

Download Submit
memory/552-34-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/552-32-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/552-31-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/768-24-0x0000000000E80000-0x000000000112A000-memory.dmp

Filesize
2.7MB

Download
memory/1012-3-0x00000000016B0000-0x00000000016B1000-memory.dmp

Filesize
4KB

Download
memory/1012-0-0x0000000000EF0000-0x000000000119A000-memory.dmp

Filesize
2.7MB

Download
memory/1992-45-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/1992-43-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/1992-44-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/2488-36-0x0000000000E80000-0x000000000112A000-memory.dmp

Filesize
2.7MB

Download
memory/2512-47-0x0000000000E80000-0x000000000112A000-memory.dmp

Filesize
2.7MB

Download
memory/2796-14-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/2796-19-0x00000000060E0000-0x00000000060F0000-memory.dmp

Filesize
64KB

Download
memory/2796-21-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/2796-22-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/2796-16-0x0000000005490000-0x0000000005498000-memory.dmp

Filesize
32KB

Download
memory/2796-20-0x00000000062A0000-0x00000000062AA000-memory.dmp

Filesize
40KB

Download
memory/2796-18-0x00000000062B0000-0x0000000006472000-memory.dmp

Filesize
1.8MB

Download
memory/2796-15-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/2796-17-0x0000000005990000-0x00000000059A8000-memory.dmp

Filesize
96KB

Download
memory/2796-13-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/2796-10-0x00000000052E0000-0x000000000533C000-memory.dmp

Filesize
368KB

Download
memory/2796-7-0x0000000073A60000-0x0000000074210000-memory.dmp

Filesize
7.7MB

Download
memory/2796-9-0x0000000001140000-0x000000000114E000-memory.dmp

Filesize
56KB

Download
memory/2796-8-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/2796-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads