orcus | d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93

General

Target

d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
Size

2.6MB
MD5

9f72876e7a54fb08f30a45732749952b
SHA1

b2085f2f7b31e101bb140aa564cda1d0caa6f1da
SHA256

d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93
SHA512

c5d30b01a72b7d156fefc6be9ad5ff6e3c0cfe134bc4d66e41ce28dbf12f07d0c55fdd360949b4aa7549f19ceb00695cd86eaae9394bac5e2efb6c073673d2bb
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxT:Hh+ZkldoPKiYdqd6L

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 3 IoCs

resource	yara_rule
behavioral2/memory/5016-2-0x0000000000800000-0x00000000008EA000-memory.dmp	orcus
behavioral2/memory/1032-26-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/4056-37-0x0000000000700000-0x00000000007EA000-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-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
1092	setspn.exe
3136	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2640-0-0x0000000000990000-0x0000000000C3A000-memory.dmp	autoit_exe
behavioral2/files/0x00090000000233ef-23.dat	autoit_exe
behavioral2/memory/1092-24-0x0000000000430000-0x00000000006DA000-memory.dmp	autoit_exe
behavioral2/memory/3136-36-0x0000000000430000-0x00000000006DA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 5016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	88
PID 1092 set thread context of 1032	1092	setspn.exe	95
PID 3136 set thread context of 4056	3136	setspn.exe	99

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
3016	schtasks.exe
4816	schtasks.exe
1268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
1092	setspn.exe
1092	setspn.exe
1092	setspn.exe
1092	setspn.exe
3136	setspn.exe
3136	setspn.exe
3136	setspn.exe
3136	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5016	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 5016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	88
PID 2640 wrote to memory of 5016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	88
PID 2640 wrote to memory of 5016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	88
PID 2640 wrote to memory of 5016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	88
PID 2640 wrote to memory of 5016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	88
PID 2640 wrote to memory of 3016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	89
PID 2640 wrote to memory of 3016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	89
PID 2640 wrote to memory of 3016	2640	d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe	89
PID 1092 wrote to memory of 1032	1092	setspn.exe	95
PID 1092 wrote to memory of 1032	1092	setspn.exe	95
PID 1092 wrote to memory of 1032	1092	setspn.exe	95
PID 1092 wrote to memory of 1032	1092	setspn.exe	95
PID 1092 wrote to memory of 1032	1092	setspn.exe	95
PID 1092 wrote to memory of 4816	1092	setspn.exe	96
PID 1092 wrote to memory of 4816	1092	setspn.exe	96
PID 1092 wrote to memory of 4816	1092	setspn.exe	96
PID 3136 wrote to memory of 4056	3136	setspn.exe	99
PID 3136 wrote to memory of 4056	3136	setspn.exe	99
PID 3136 wrote to memory of 4056	3136	setspn.exe	99
PID 3136 wrote to memory of 4056	3136	setspn.exe	99
PID 3136 wrote to memory of 4056	3136	setspn.exe	99
PID 3136 wrote to memory of 1268	3136	setspn.exe	100
PID 3136 wrote to memory of 1268	3136	setspn.exe	100
PID 3136 wrote to memory of 1268	3136	setspn.exe	100

C:\Users\Admin\AppData\Local\Temp\d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe
"C:\Users\Admin\AppData\Local\Temp\d2777267df8fcd7948a7e5c07bc3ad7dfc3a363d3ac1da4992dd93f9a611df93.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2640
- 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:5016
- 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:3016

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:1092
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1032
- 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:4816

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:3136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4056
- 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:1268

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
d2ceedf1bbe13dcddad17b5d152ae28f

SHA1
f18819e96c468badda1277fe379abd50c253fb92

SHA256
20351df90c3de11cb1e7fd92f4b19a791c31b9064fbfe81db95e43c8ea004cb6

SHA512
6ccae9d7c4708d84210ad4d6b5f99a649f9165b4d801454ffe28bc1c6656fb8e399d47e894f068bd6c5c669f878e3b020117c15aeaf626a8fcaf6553175b564f

Download Submit
memory/1032-32-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/1032-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1032-31-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1032-34-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1092-24-0x0000000000430000-0x00000000006DA000-memory.dmp

Filesize
2.7MB

Download
memory/2640-1-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/2640-0-0x0000000000990000-0x0000000000C3A000-memory.dmp

Filesize
2.7MB

Download
memory/3136-36-0x0000000000430000-0x00000000006DA000-memory.dmp

Filesize
2.7MB

Download
memory/4056-44-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/4056-37-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download
memory/4056-43-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4056-45-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-11-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/5016-16-0x0000000004FB0000-0x0000000004FB8000-memory.dmp

Filesize
32KB

Download
memory/5016-22-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/5016-20-0x00000000062F0000-0x00000000062FA000-memory.dmp

Filesize
40KB

Download
memory/5016-19-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/5016-18-0x0000000005E80000-0x0000000006042000-memory.dmp

Filesize
1.8MB

Download
memory/5016-17-0x0000000005110000-0x0000000005128000-memory.dmp

Filesize
96KB

Download
memory/5016-21-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-15-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

Filesize
72KB

Download
memory/5016-12-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/5016-10-0x0000000004EC0000-0x0000000004F1C000-memory.dmp

Filesize
368KB

Download
memory/5016-9-0x0000000002870000-0x000000000287E000-memory.dmp

Filesize
56KB

Download
memory/5016-8-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/5016-7-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-2-0x0000000000800000-0x00000000008EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads