orcus | fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553

General

Target

fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe
Size

2.6MB
MD5

9072fa5ebf4dcb25165b601d1c375818
SHA1

5166d18494f01b2b4a3c2df2adab960ddd464cf2
SHA256

fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553
SHA512

ddf2958d455202beb60447617383a33cf6a70bf500d3ee3880a05732c26730914e9e6ee696b91ddbda5c744b9273758b96055b0f8e1a8b32e66d5edacfcdd255
SSDEEP

24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxv:Hh+ZkldoPKiYdqd6n

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/2840-2-0x0000000000600000-0x00000000006EA000-memory.dmp	orcus
behavioral2/memory/4836-26-0x0000000000700000-0x00000000007EA000-memory.dmp	orcus

Checks computer location settings 2 TTPs 1 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	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1432-0-0x0000000000170000-0x000000000041A000-memory.dmp	autoit_exe
behavioral2/files/0x000800000002328c-23.dat	autoit_exe
behavioral2/memory/4420-24-0x0000000000BF0000-0x0000000000E9A000-memory.dmp	autoit_exe
behavioral2/files/0x000800000002328c-32.dat	autoit_exe
behavioral2/memory/2228-33-0x0000000000BF0000-0x0000000000E9A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1432 set thread context of 2840	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	91

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
3132	schtasks.exe
2088	schtasks.exe
416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe
1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe
1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe
1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 2840	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	91
PID 1432 wrote to memory of 2840	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	91
PID 1432 wrote to memory of 2840	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	91
PID 1432 wrote to memory of 2840	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	91
PID 1432 wrote to memory of 2840	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	91
PID 1432 wrote to memory of 3132	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	92
PID 1432 wrote to memory of 3132	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	92
PID 1432 wrote to memory of 3132	1432	fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe	92

C:\Users\Admin\AppData\Local\Temp\fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe
"C:\Users\Admin\AppData\Local\Temp\fdba10b0c9e392abf63bdd7cb6c31cccab3b61dcbd408a962fb5fc8f37474553.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2840
- 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:3132

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=3760 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:1960

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
PID:4420
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4836
- 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:2088

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
1⤵
PID:2228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:408
- 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:416

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\Roaming\coredpussvr\setspn.exe

Filesize
2.6MB

MD5
37d19f89484543b0fc751f441a3530e4

SHA1
b5b82caf04560fbf05ae251a5f6defe1a3f3785a

SHA256
e9883fe136e16a2c060764456de0982427c399d1e946e0ac462cf3fd81148366

SHA512
8173629993fa174314db4ee9766c8e69ed03beb3c73cbf8876c84701adc2ed274c21cfbc6fbf7778fddbd24560ccd7262e345df5fc25ebebde8bd0c67a43f6a7

Download Submit
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe

Filesize
714KB

MD5
fc251c13d71aca58cf4d9b2546bb55c6

SHA1
8596e5d69f6882aed8465d2f151ad09cd52aef2a

SHA256
3f3721b5250f4255d9a62f12a6a956014ed6c6fb43e8caa80340343ab3cae1c3

SHA512
9002c64ff776029830de5298c23b301b7bda2a7d2e444fb55bdc9238b7abdfb3d545a58d9b1baa087acdbd529091adb6e81b36ff6c2baee44d610417dfc13c68

Download Submit
memory/408-41-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/408-40-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/408-39-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/408-34-0x0000000000800000-0x00000000008EA000-memory.dmp

Filesize
936KB

Download
memory/1432-0-0x0000000000170000-0x000000000041A000-memory.dmp

Filesize
2.7MB

Download
memory/1432-1-0x0000000003F20000-0x0000000003F21000-memory.dmp

Filesize
4KB

Download
memory/2228-33-0x0000000000BF0000-0x0000000000E9A000-memory.dmp

Filesize
2.7MB

Download
memory/2840-18-0x0000000005D10000-0x0000000005ED2000-memory.dmp

Filesize
1.8MB

Download
memory/2840-9-0x0000000000D00000-0x0000000000D0E000-memory.dmp

Filesize
56KB

Download
memory/2840-17-0x0000000004EB0000-0x0000000004EC8000-memory.dmp

Filesize
96KB

Download
memory/2840-15-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2840-19-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/2840-20-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/2840-21-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/2840-22-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/2840-12-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/2840-2-0x0000000000600000-0x00000000006EA000-memory.dmp

Filesize
936KB

Download
memory/2840-7-0x0000000074130000-0x00000000748E0000-memory.dmp

Filesize
7.7MB

Download
memory/2840-11-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/2840-10-0x0000000004C70000-0x0000000004CCC000-memory.dmp

Filesize
368KB

Download
memory/2840-16-0x0000000004DF0000-0x0000000004DF8000-memory.dmp

Filesize
32KB

Download
memory/2840-8-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/4420-24-0x0000000000BF0000-0x0000000000E9A000-memory.dmp

Filesize
2.7MB

Download
memory/4836-26-0x0000000000700000-0x00000000007EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads