orcus | f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 01:06

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General

Target

f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe
Size

981KB
MD5

b02859003f6b038c81cbac25f1b47c4e
SHA1

372b069847f547e80827ca54f739e1b521e64163
SHA256

f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768
SHA512

41123fb211f3936f07dbc3c5fe5cd86195b734f7e7ab35c61706a7d127057124b00f0dfa478a1e85158fdb007adb65993dd699ec87cc735d56f57b489ce5a300
SSDEEP

24576:FGq4MROxnFi37ssrrcI0AilFEvxHProo0B:FuMiogsrrcI0AilFEvxHPO

Score

10^/10

orcus discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

192.168.56.1:6969

Mutex

cdcfb8e01bd24ecf81196eacf6c2613f

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
minecraft(aimbot)
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000016d27-13.dat	family_orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/1832-1-0x0000000000E50000-0x0000000000F4C000-memory.dmp	orcus
behavioral1/files/0x0007000000016d27-13.dat	orcus
behavioral1/memory/2856-19-0x0000000001270000-0x000000000136C000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2856	Orcus.exe
2636	Orcus.exe
1996	OrcusWatchdog.exe
2260	OrcusWatchdog.exe

Loads dropped DLL 2 IoCs

pid	Process
1832	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe
2856	Orcus.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Orcus\Orcus.exe	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe
File opened for modification	C:\Program Files (x86)\Orcus\Orcus.exe	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe
File created	C:\Program Files (x86)\Orcus\Orcus.exe.config	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Orcus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Orcus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OrcusWatchdog.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OrcusWatchdog.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2260	OrcusWatchdog.exe
2260	OrcusWatchdog.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2856	Orcus.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe
2260	OrcusWatchdog.exe
2856	Orcus.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	Orcus.exe
Token: SeDebugPrivilege	1996	OrcusWatchdog.exe
Token: SeDebugPrivilege	2260	OrcusWatchdog.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2856	Orcus.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2856	Orcus.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2856	Orcus.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2856	1832	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe	31
PID 1832 wrote to memory of 2856	1832	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe	31
PID 1832 wrote to memory of 2856	1832	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe	31
PID 1832 wrote to memory of 2856	1832	f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe	31
PID 2808 wrote to memory of 2636	2808	taskeng.exe	33
PID 2808 wrote to memory of 2636	2808	taskeng.exe	33
PID 2808 wrote to memory of 2636	2808	taskeng.exe	33
PID 2808 wrote to memory of 2636	2808	taskeng.exe	33
PID 2856 wrote to memory of 1996	2856	Orcus.exe	34
PID 2856 wrote to memory of 1996	2856	Orcus.exe	34
PID 2856 wrote to memory of 1996	2856	Orcus.exe	34
PID 2856 wrote to memory of 1996	2856	Orcus.exe	34
PID 1996 wrote to memory of 2260	1996	OrcusWatchdog.exe	35
PID 1996 wrote to memory of 2260	1996	OrcusWatchdog.exe	35
PID 1996 wrote to memory of 2260	1996	OrcusWatchdog.exe	35
PID 1996 wrote to memory of 2260	1996	OrcusWatchdog.exe	35

C:\Users\Admin\AppData\Local\Temp\f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe
"C:\Users\Admin\AppData\Local\Temp\f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
    "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2856 /protectFile
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1996
  - - C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
      "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2856 "/protectFile"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2260

C:\Windows\system32\taskeng.exe
taskeng.exe {CEC136A1-F4AA-4AD2-9886-D5C0E21E7029} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Program Files (x86)\Orcus\Orcus.exe
  "C:\Program Files (x86)\Orcus\Orcus.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Orcus\Orcus.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
C:\Users\Admin\AppData\Roaming\Orcus\err_cdcfb8e01bd24ecf81196eacf6c2613f.dat

Filesize
1KB

MD5
cb28b7d02ae768487aa26964a00bb724

SHA1
399fe00f9712380a4db736bbf70420e71ba8f155

SHA256
e8c7e6460f4d6f26e289b5b0c8a8024b2758b544f756c29db454a56fcf1debdc

SHA512
b5957b28d4d613910d6d903d04de10585933dc620148f1644ab268652ad6766a2b98ac4e142099c310f85c2e783a61ebe8ec44b69643d1643e0bb1c50a3d9b5b

Download Submit
\Program Files (x86)\Orcus\Orcus.exe

Filesize
981KB

MD5
b02859003f6b038c81cbac25f1b47c4e

SHA1
372b069847f547e80827ca54f739e1b521e64163

SHA256
f38fc16a733ab3d1946f4b3e73ad2ba96539c8168081aa00512b03dff85df768

SHA512
41123fb211f3936f07dbc3c5fe5cd86195b734f7e7ab35c61706a7d127057124b00f0dfa478a1e85158fdb007adb65993dd699ec87cc735d56f57b489ce5a300

Download Submit
memory/1832-3-0x0000000004B30000-0x0000000004B8C000-memory.dmp

Filesize
368KB

Download
memory/1832-5-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/1832-6-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/1832-7-0x0000000000640000-0x0000000000648000-memory.dmp

Filesize
32KB

Download
memory/1832-4-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-2-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/1832-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/1832-1-0x0000000000E50000-0x0000000000F4C000-memory.dmp

Filesize
1008KB

Download
memory/1832-22-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1996-38-0x0000000001010000-0x0000000001018000-memory.dmp

Filesize
32KB

Download
memory/2856-21-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-25-0x0000000000E70000-0x0000000000EBE000-memory.dmp

Filesize
312KB

Download
memory/2856-26-0x0000000000CC0000-0x0000000000CD8000-memory.dmp

Filesize
96KB

Download
memory/2856-27-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

Filesize
64KB

Download
memory/2856-19-0x0000000001270000-0x000000000136C000-memory.dmp

Filesize
1008KB

Download
memory/2856-20-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-40-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-41-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download