orcus | 971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 02:13

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General

Target

971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
Size

2.6MB
MD5

4e11a9dbc207cc7277531dcf1e383582
SHA1

ccb89e61b97077a291c17dc9e2adf4825ac06c24
SHA256

971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc
SHA512

170a46f5946425fcb33581834b6faba1b2c520e41cfdc5f3dcdae3f346996b24d055913988c76547b71a166412e8cc69c6de7d27ec6cf138472b493d3267ad0f
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx7:Hh+ZkldoPKiYdqd6z

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

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/3084-1-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/4728-47-0x0000000000500000-0x00000000005EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 4 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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
3788	setspn.exe
3600	setspn.exe
4604	setspn.exe

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3880-0-0x00000000006A0000-0x000000000094A000-memory.dmp	autoit_exe
behavioral2/files/0x000c000000023365-22.dat	autoit_exe
behavioral2/memory/3788-23-0x0000000000870000-0x0000000000B1A000-memory.dmp	autoit_exe
behavioral2/memory/3600-35-0x0000000000870000-0x0000000000B1A000-memory.dmp	autoit_exe
behavioral2/memory/4604-46-0x0000000000870000-0x0000000000B1A000-memory.dmp	autoit_exe
behavioral2/memory/4728-53-0x0000000004940000-0x0000000004950000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3880 set thread context of 3084	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	93
PID 3788 set thread context of 3236	3788	setspn.exe	97
PID 3600 set thread context of 812	3600	setspn.exe	104
PID 4604 set thread context of 4728	4604	setspn.exe	109

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 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2432	schtasks.exe
1284	schtasks.exe
2576	schtasks.exe
4132	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
3788	setspn.exe
3788	setspn.exe
3788	setspn.exe
3788	setspn.exe
3600	setspn.exe
3600	setspn.exe
3600	setspn.exe
3600	setspn.exe
4604	setspn.exe
4604	setspn.exe
4604	setspn.exe
4604	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3084	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3084	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3084	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	93
PID 3880 wrote to memory of 3084	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	93
PID 3880 wrote to memory of 3084	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	93
PID 3880 wrote to memory of 3084	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	93
PID 3880 wrote to memory of 3084	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	93
PID 3880 wrote to memory of 2432	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	94
PID 3880 wrote to memory of 2432	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	94
PID 3880 wrote to memory of 2432	3880	971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe	94
PID 3788 wrote to memory of 3236	3788	setspn.exe	97
PID 3788 wrote to memory of 3236	3788	setspn.exe	97
PID 3788 wrote to memory of 3236	3788	setspn.exe	97
PID 3788 wrote to memory of 3236	3788	setspn.exe	97
PID 3788 wrote to memory of 3236	3788	setspn.exe	97
PID 3788 wrote to memory of 1284	3788	setspn.exe	98
PID 3788 wrote to memory of 1284	3788	setspn.exe	98
PID 3788 wrote to memory of 1284	3788	setspn.exe	98
PID 3600 wrote to memory of 812	3600	setspn.exe	104
PID 3600 wrote to memory of 812	3600	setspn.exe	104
PID 3600 wrote to memory of 812	3600	setspn.exe	104
PID 3600 wrote to memory of 812	3600	setspn.exe	104
PID 3600 wrote to memory of 812	3600	setspn.exe	104
PID 3600 wrote to memory of 2576	3600	setspn.exe	105
PID 3600 wrote to memory of 2576	3600	setspn.exe	105
PID 3600 wrote to memory of 2576	3600	setspn.exe	105
PID 4604 wrote to memory of 4728	4604	setspn.exe	109
PID 4604 wrote to memory of 4728	4604	setspn.exe	109
PID 4604 wrote to memory of 4728	4604	setspn.exe	109
PID 4604 wrote to memory of 4728	4604	setspn.exe	109
PID 4604 wrote to memory of 4728	4604	setspn.exe	109
PID 4604 wrote to memory of 4132	4604	setspn.exe	110
PID 4604 wrote to memory of 4132	4604	setspn.exe	110
PID 4604 wrote to memory of 4132	4604	setspn.exe	110

C:\Users\Admin\AppData\Local\Temp\971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe
"C:\Users\Admin\AppData\Local\Temp\971268671d809576aae9dea9f7ece7e7e1b74bb8182b6d193fdbbf74457db4fc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3880
- 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:3084
- 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:2432

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:3788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3236
- 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:1284

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:3600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:812
- 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:2576

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:4604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4728
- 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:4132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
b22e6e62bdbaaf606728b3def2c19ed4

SHA1
e3c740e45bd11bc2dbf48691b9d0b1e9e6fbfa9a

SHA256
890d0c3ad8b04ec0d4f0e7e9352b29f3068c54e8091a96e7947126d96cc61b4a

SHA512
7db82dfc87e0c7d9294b990a0dc3ca095f809910b854822bf5b32992b16268469b0661a3106bb1157ed33ad7ee771cc5a4c99a8bd5bbf5909b5cbe8bb512340e

Download Submit
memory/812-44-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/812-43-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/812-42-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/3084-20-0x0000000005FE0000-0x0000000005FEA000-memory.dmp

Filesize
40KB

Download
memory/3084-18-0x0000000006000000-0x00000000061C2000-memory.dmp

Filesize
1.8MB

Download
memory/3084-11-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/3084-14-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/3084-15-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/3084-16-0x0000000005210000-0x0000000005218000-memory.dmp

Filesize
32KB

Download
memory/3084-17-0x00000000056D0000-0x00000000056E8000-memory.dmp

Filesize
96KB

Download
memory/3084-9-0x0000000000F00000-0x0000000000F0E000-memory.dmp

Filesize
56KB

Download
memory/3084-19-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/3084-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3084-21-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/3084-8-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/3084-7-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/3084-10-0x0000000005080000-0x00000000050DC000-memory.dmp

Filesize
368KB

Download
memory/3236-30-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/3236-33-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/3236-31-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/3600-35-0x0000000000870000-0x0000000000B1A000-memory.dmp

Filesize
2.7MB

Download
memory/3788-23-0x0000000000870000-0x0000000000B1A000-memory.dmp

Filesize
2.7MB

Download
memory/3880-3-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/3880-0-0x00000000006A0000-0x000000000094A000-memory.dmp

Filesize
2.7MB

Download
memory/4604-46-0x0000000000870000-0x0000000000B1A000-memory.dmp

Filesize
2.7MB

Download
memory/4728-47-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/4728-52-0x00000000737B0000-0x0000000073F60000-memory.dmp

Filesize
7.7MB

Download
memory/4728-53-0x0000000004940000-0x0000000004950000-memory.dmp

Filesize
64KB

Download