orcus | 699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2

General

Target

699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
Size

2.6MB
MD5

5039dc4ba5e4479d55df720f4a9e656c
SHA1

0f938a06547c11ddfbed436fe62a17eae3d665be
SHA256

699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2
SHA512

e4f95e8fd2d6c554277724dfb8859bd545ba2a522f7fe290cd18f56f089a9e71b904bd22e94a2b091975947574ae79a5660c9f853dc46485f0474bbdd1f46132
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxg:Hh+ZkldoPKiYdqd64

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 2 IoCs

resource	yara_rule
behavioral2/memory/1976-2-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral2/memory/1440-36-0x0000000000500000-0x00000000005EA000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	setspn.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	setspn.exe

Executes dropped EXE 2 IoCs

pid	Process
2316	setspn.exe
5060	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3296-0-0x0000000000ED0000-0x000000000117A000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023268-22.dat	autoit_exe
behavioral2/memory/2316-23-0x0000000000840000-0x0000000000AEA000-memory.dmp	autoit_exe
behavioral2/memory/5060-35-0x0000000000840000-0x0000000000AEA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3296 set thread context of 1976	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	91
PID 2316 set thread context of 4344	2316	setspn.exe	104
PID 5060 set thread context of 1440	5060	setspn.exe	108

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
972	schtasks.exe
4036	schtasks.exe
3124	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
2316	setspn.exe
2316	setspn.exe
2316	setspn.exe
2316	setspn.exe
5060	setspn.exe
5060	setspn.exe
5060	setspn.exe
5060	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1976	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 1976	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	91
PID 3296 wrote to memory of 1976	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	91
PID 3296 wrote to memory of 1976	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	91
PID 3296 wrote to memory of 1976	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	91
PID 3296 wrote to memory of 1976	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	91
PID 3296 wrote to memory of 972	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	92
PID 3296 wrote to memory of 972	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	92
PID 3296 wrote to memory of 972	3296	699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe	92
PID 2316 wrote to memory of 4344	2316	setspn.exe	104
PID 2316 wrote to memory of 4344	2316	setspn.exe	104
PID 2316 wrote to memory of 4344	2316	setspn.exe	104
PID 2316 wrote to memory of 4344	2316	setspn.exe	104
PID 2316 wrote to memory of 4344	2316	setspn.exe	104
PID 2316 wrote to memory of 4036	2316	setspn.exe	105
PID 2316 wrote to memory of 4036	2316	setspn.exe	105
PID 2316 wrote to memory of 4036	2316	setspn.exe	105
PID 5060 wrote to memory of 1440	5060	setspn.exe	108
PID 5060 wrote to memory of 1440	5060	setspn.exe	108
PID 5060 wrote to memory of 1440	5060	setspn.exe	108
PID 5060 wrote to memory of 1440	5060	setspn.exe	108
PID 5060 wrote to memory of 1440	5060	setspn.exe	108
PID 5060 wrote to memory of 3124	5060	setspn.exe	109
PID 5060 wrote to memory of 3124	5060	setspn.exe	109
PID 5060 wrote to memory of 3124	5060	setspn.exe	109

C:\Users\Admin\AppData\Local\Temp\699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe
"C:\Users\Admin\AppData\Local\Temp\699bba3ff06cd892c401848349e9fa24b3fac00e7e1be32a44eaf8dda422b9e2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3296
- 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:1976
- 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:972

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:2316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4344
- 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:4036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:5076

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:5060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1440
- 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:3124

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
f88525ceb9db60485d55b9df4287782c

SHA1
bf10452a8ea39be458d770265fc71528ee38e3fd

SHA256
2c00182f0ccce283128ab12784f2ae217c6856f370100a4297d1b3382d3725c7

SHA512
c978c5f4325054b256a0a96a88c73aa3b495d7ae957c1ef872894cfb1aca4ec9d1a72ae8a08f9e470bd2e2ac66a4b01a8d59a30a3ffa64d8b82ecf199d7c7ebd

Download Submit
memory/1440-44-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/1440-43-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/1440-42-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/1440-36-0x0000000000500000-0x00000000005EA000-memory.dmp

Filesize
936KB

Download
memory/1976-18-0x0000000006150000-0x0000000006312000-memory.dmp

Filesize
1.8MB

Download
memory/1976-19-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/1976-14-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/1976-15-0x00000000057D0000-0x00000000057E2000-memory.dmp

Filesize
72KB

Download
memory/1976-16-0x00000000057E0000-0x00000000057E8000-memory.dmp

Filesize
32KB

Download
memory/1976-17-0x0000000005800000-0x0000000005818000-memory.dmp

Filesize
96KB

Download
memory/1976-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1976-9-0x0000000002AA0000-0x0000000002AAE000-memory.dmp

Filesize
56KB

Download
memory/1976-20-0x0000000006460000-0x000000000646A000-memory.dmp

Filesize
40KB

Download
memory/1976-21-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/1976-12-0x00000000051B0000-0x000000000520C000-memory.dmp

Filesize
368KB

Download
memory/1976-13-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/1976-7-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/1976-8-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2316-23-0x0000000000840000-0x0000000000AEA000-memory.dmp

Filesize
2.7MB

Download
memory/3296-0-0x0000000000ED0000-0x000000000117A000-memory.dmp

Filesize
2.7MB

Download
memory/3296-1-0x0000000003960000-0x0000000003961000-memory.dmp

Filesize
4KB

Download
memory/4344-33-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/4344-31-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4344-30-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/5060-35-0x0000000000840000-0x0000000000AEA000-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