orcus | 801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b

Analysis

max time kernel
149s
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
22-04-2024 01:43

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General

Target

801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
Size

2.6MB
MD5

db604a60355f5b350776bd9c87c4078b
SHA1

c406315a71f663ea6ea9c78ca1c55ad7b92e98cc
SHA256

801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b
SHA512

dd488f3a6c75736fc9753de61205f3d649ed5928881c4e2092e95e00a3616b66e14524c27a9a2e29284f21bd037993b89db5356369f65efcc39968b03f359658
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxP:Hh+ZkldoPKiYdqd6X

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 3 IoCs

resource	yara_rule
behavioral2/memory/1104-1-0x0000000000740000-0x000000000082A000-memory.dmp	orcus
behavioral2/memory/1828-24-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/3244-47-0x0000000000620000-0x000000000070A000-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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 3 IoCs

pid	Process
3488	setspn.exe
1216	setspn.exe
3204	setspn.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5008-0-0x0000000000590000-0x000000000083A000-memory.dmp	autoit_exe
behavioral2/files/0x00080000000233e7-21.dat	autoit_exe
behavioral2/memory/3488-22-0x0000000000E50000-0x00000000010FA000-memory.dmp	autoit_exe
behavioral2/memory/1216-36-0x0000000000E50000-0x00000000010FA000-memory.dmp	autoit_exe
behavioral2/memory/3204-46-0x0000000000E50000-0x00000000010FA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5008 set thread context of 1104	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	85
PID 3488 set thread context of 1828	3488	setspn.exe	102
PID 1216 set thread context of 3808	1216	setspn.exe	114
PID 3204 set thread context of 3244	3204	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 4 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1076	schtasks.exe
5016	schtasks.exe
4352	schtasks.exe
1172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
3488	setspn.exe
3488	setspn.exe
3488	setspn.exe
3488	setspn.exe
1216	setspn.exe
1216	setspn.exe
1216	setspn.exe
1216	setspn.exe
3204	setspn.exe
3204	setspn.exe
3204	setspn.exe
3204	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1104	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 1104	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	85
PID 5008 wrote to memory of 1104	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	85
PID 5008 wrote to memory of 1104	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	85
PID 5008 wrote to memory of 1104	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	85
PID 5008 wrote to memory of 1104	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	85
PID 5008 wrote to memory of 1076	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	86
PID 5008 wrote to memory of 1076	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	86
PID 5008 wrote to memory of 1076	5008	801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe	86
PID 3488 wrote to memory of 1828	3488	setspn.exe	102
PID 3488 wrote to memory of 1828	3488	setspn.exe	102
PID 3488 wrote to memory of 1828	3488	setspn.exe	102
PID 3488 wrote to memory of 1828	3488	setspn.exe	102
PID 3488 wrote to memory of 1828	3488	setspn.exe	102
PID 3488 wrote to memory of 5016	3488	setspn.exe	103
PID 3488 wrote to memory of 5016	3488	setspn.exe	103
PID 3488 wrote to memory of 5016	3488	setspn.exe	103
PID 1216 wrote to memory of 3808	1216	setspn.exe	114
PID 1216 wrote to memory of 3808	1216	setspn.exe	114
PID 1216 wrote to memory of 3808	1216	setspn.exe	114
PID 1216 wrote to memory of 3808	1216	setspn.exe	114
PID 1216 wrote to memory of 3808	1216	setspn.exe	114
PID 1216 wrote to memory of 4352	1216	setspn.exe	115
PID 1216 wrote to memory of 4352	1216	setspn.exe	115
PID 1216 wrote to memory of 4352	1216	setspn.exe	115
PID 3204 wrote to memory of 3244	3204	setspn.exe	126
PID 3204 wrote to memory of 3244	3204	setspn.exe	126
PID 3204 wrote to memory of 3244	3204	setspn.exe	126
PID 3204 wrote to memory of 3244	3204	setspn.exe	126
PID 3204 wrote to memory of 3244	3204	setspn.exe	126
PID 3204 wrote to memory of 1172	3204	setspn.exe	127
PID 3204 wrote to memory of 1172	3204	setspn.exe	127
PID 3204 wrote to memory of 1172	3204	setspn.exe	127

C:\Users\Admin\AppData\Local\Temp\801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe
"C:\Users\Admin\AppData\Local\Temp\801dfa9efcc1d4b49b66020e3b5b67bbd6396e7c907e16533879f9471859d09b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5008
- 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:1104
- 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:1076

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:3488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1828
- 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:5016

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:1216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3808
- 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:4352

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:3204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3244
- 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:1172

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
bbed66b5af96a396c443f115051a3d63

SHA1
7f7cf327cb20c3f3091efc4a6719ecee234f7e12

SHA256
14430c642bb248a071024dcd6697b3247c3093d962563850f6aa5350294d8fd7

SHA512
7c139922f160b2b90b74438624bb86f3938eedcf79854e5f99f4f4e9540dc7fa27bcf2c5130fa7ff8ce707faf7d626ec85697c37495753aa62f933fec84ddf52

Download Submit
memory/1104-14-0x0000000004FE0000-0x0000000005072000-memory.dmp

Filesize
584KB

Download
memory/1104-8-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/1104-1-0x0000000000740000-0x000000000082A000-memory.dmp

Filesize
936KB

Download
memory/1104-9-0x0000000004DC0000-0x0000000004DCE000-memory.dmp

Filesize
56KB

Download
memory/1104-10-0x0000000004E00000-0x0000000004E5C000-memory.dmp

Filesize
368KB

Download
memory/1104-13-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/1104-32-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/1104-15-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/1104-16-0x0000000005490000-0x0000000005498000-memory.dmp

Filesize
32KB

Download
memory/1104-17-0x00000000054B0000-0x00000000054C8000-memory.dmp

Filesize
96KB

Download
memory/1104-18-0x0000000005E10000-0x0000000005FD2000-memory.dmp

Filesize
1.8MB

Download
memory/1104-19-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/1104-20-0x0000000005C50000-0x0000000005C5A000-memory.dmp

Filesize
40KB

Download
memory/1104-29-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/1104-7-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/1216-36-0x0000000000E50000-0x00000000010FA000-memory.dmp

Filesize
2.7MB

Download
memory/1828-34-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/1828-30-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/1828-24-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1828-31-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3204-46-0x0000000000E50000-0x00000000010FA000-memory.dmp

Filesize
2.7MB

Download
memory/3244-47-0x0000000000620000-0x000000000070A000-memory.dmp

Filesize
936KB

Download
memory/3244-54-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/3244-52-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/3244-53-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3488-22-0x0000000000E50000-0x00000000010FA000-memory.dmp

Filesize
2.7MB

Download
memory/3808-43-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/3808-44-0x0000000073960000-0x0000000074110000-memory.dmp

Filesize
7.7MB

Download
memory/5008-4-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/5008-0-0x0000000000590000-0x000000000083A000-memory.dmp

Filesize
2.7MB

Download