orcus | 945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 01:02

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General

Target

945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe
Size

924KB
MD5

da40621730da7f04a2b9548e1de7fb53
SHA1

9bd5431b68e24146252c98a00f92da2ef00a1f31
SHA256

945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7
SHA512

997ecf148b2950a51b26d8f90be80cb84a730f3a2bd7534880217f92a7916ffeb6482d70a89f0cc2f4fdda10c6ef41b69af5cb4405c96f66b0ffa3944280d5b5
SSDEEP

24576:Dzra4MROxnFE3KrXpprZlI0AilFEvxHi6j:Dz1MiuQpprZlI0AilFEvxHi

Score

10^/10

orcus с новым годом discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

С новым годом

192.168.0.47:10134

Mutex

b5f1e47ccf614de682f6a6dee499b151

Attributes

autostart_method
TaskScheduler
enable_keylogger
true
install_path
%programfiles%\OperaaGx\OperaaGx.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
OperaaGx
watchdog_path
AppData\OperaaGx.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/0x0009000000016ce0-43.dat	family_orcus

Orcurs Rat Executable 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000016ce0-43.dat	orcus
behavioral1/memory/2376-48-0x0000000000C70000-0x0000000000D5E000-memory.dmp	orcus

Executes dropped EXE 6 IoCs

pid	Process
2928	WindowsInput.exe
2620	WindowsInput.exe
2376	OperaaGx.exe
2836	OperaaGx.exe
1948	OperaaGx.exe
2364	OperaaGx.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WindowsInput.exe	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe
File created	C:\Windows\SysWOW64\WindowsInput.exe.config	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe
File created	C:\Windows\SysWOW64\WindowsInput.InstallState	WindowsInput.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\OperaaGx\OperaaGx.exe	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe
File opened for modification	C:\Program Files\OperaaGx\OperaaGx.exe	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe
File created	C:\Program Files\OperaaGx\OperaaGx.exe.config	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.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 2 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	OperaaGx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OperaaGx.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2376	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe
2376	OperaaGx.exe
2364	OperaaGx.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	OperaaGx.exe
Token: SeDebugPrivilege	1948	OperaaGx.exe
Token: SeDebugPrivilege	2364	OperaaGx.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2376	OperaaGx.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2376	OperaaGx.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2376	OperaaGx.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2536	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	31
PID 2268 wrote to memory of 2536	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	31
PID 2268 wrote to memory of 2536	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	31
PID 2536 wrote to memory of 2016	2536	csc.exe	33
PID 2536 wrote to memory of 2016	2536	csc.exe	33
PID 2536 wrote to memory of 2016	2536	csc.exe	33
PID 2268 wrote to memory of 2928	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	35
PID 2268 wrote to memory of 2928	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	35
PID 2268 wrote to memory of 2928	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	35
PID 2268 wrote to memory of 2376	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	37
PID 2268 wrote to memory of 2376	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	37
PID 2268 wrote to memory of 2376	2268	945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe	37
PID 2804 wrote to memory of 2836	2804	taskeng.exe	39
PID 2804 wrote to memory of 2836	2804	taskeng.exe	39
PID 2804 wrote to memory of 2836	2804	taskeng.exe	39
PID 2376 wrote to memory of 1948	2376	OperaaGx.exe	40
PID 2376 wrote to memory of 1948	2376	OperaaGx.exe	40
PID 2376 wrote to memory of 1948	2376	OperaaGx.exe	40
PID 2376 wrote to memory of 1948	2376	OperaaGx.exe	40
PID 1948 wrote to memory of 2364	1948	OperaaGx.exe	41
PID 1948 wrote to memory of 2364	1948	OperaaGx.exe	41
PID 1948 wrote to memory of 2364	1948	OperaaGx.exe	41
PID 1948 wrote to memory of 2364	1948	OperaaGx.exe	41

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe
"C:\Users\Admin\AppData\Local\Temp\945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\gmnyzn8o.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE754.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCE753.tmp"
    3⤵
    PID:2016
- C:\Windows\SysWOW64\WindowsInput.exe
  "C:\Windows\SysWOW64\WindowsInput.exe" --install
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2928
- C:\Program Files\OperaaGx\OperaaGx.exe
  "C:\Program Files\OperaaGx\OperaaGx.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Users\Admin\AppData\Roaming\OperaaGx.exe
    "C:\Users\Admin\AppData\Roaming\OperaaGx.exe" /launchSelfAndExit "C:\Program Files\OperaaGx\OperaaGx.exe" 2376 /protectFile
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1948
  - - C:\Users\Admin\AppData\Roaming\OperaaGx.exe
      "C:\Users\Admin\AppData\Roaming\OperaaGx.exe" /watchProcess "C:\Program Files\OperaaGx\OperaaGx.exe" 2376 "/protectFile"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2364

C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe"
1⤵
- Executes dropped EXE
PID:2620

C:\Windows\system32\taskeng.exe
taskeng.exe {0E6D8458-8148-4D29-9EDA-CE16BADD8A14} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Program Files\OperaaGx\OperaaGx.exe
  "C:\Program Files\OperaaGx\OperaaGx.exe"
  2⤵
  - Executes dropped EXE
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\OperaaGx\OperaaGx.exe

Filesize
924KB

MD5
da40621730da7f04a2b9548e1de7fb53

SHA1
9bd5431b68e24146252c98a00f92da2ef00a1f31

SHA256
945be953a3c727167f2d0bf08830062d404e28c3e61c57458a1ce91b7d97aff7

SHA512
997ecf148b2950a51b26d8f90be80cb84a730f3a2bd7534880217f92a7916ffeb6482d70a89f0cc2f4fdda10c6ef41b69af5cb4405c96f66b0ffa3944280d5b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESE754.tmp

Filesize
1KB

MD5
75f3d72b217a267d2f1da906dec0c371

SHA1
126a516fd04b84ef19fa9ce096ebd14878d37418

SHA256
29e39ab58d3f3dd1c9bc35783fd7c62e22f42ae0636cb3d58842cf205b288504

SHA512
e5ba82a7dffbe493a860c6df6528636edf57dacf785b5d08f309123eb2ee1299244c22b34c247424b8db6f94f65406ba8732af08f40642877be2e3e298a9a7d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\gmnyzn8o.dll

Filesize
76KB

MD5
8e3a81b965d7589fd28c6beac7981d51

SHA1
6f0b0481b9665056218f59182318d778fd1d1aa9

SHA256
75b9c79f45797ca0c85aa4d1a886ddd642933b2a1a35f476dfc26a65ad84dc72

SHA512
aa350d6f5591b73639d45b7e1958e9f7ccc652cb9a0c85d450f80d3b5ef8f4ffc0b1a12a4045f98c67dbead75831846d01b6135bad7de3ea941a0cf2dcc49497

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

Filesize
9KB

MD5
913967b216326e36a08010fb70f9dba3

SHA1
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

SHA256
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

SHA512
c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

Download Submit
C:\Users\Admin\AppData\Roaming\system32\err_b5f1e47ccf614de682f6a6dee499b151.dat

Filesize
1KB

MD5
caf292701820aed44b56185566259bb6

SHA1
7b164be2bc81aa21fba0e431c997ba5652399261

SHA256
ce5dbe446531781d97e80c73fe2e03218a8a89ee7941c09b1e8ec620b91d0afc

SHA512
b1da4c1c58bdd42dda60cc6fa680f69b8c4806a7899dd380762a4ee893e4fac4a931c1e0af7cda713d2af3829f1f3da2392aa828dd5f0e1898fc28d3180078a8

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe

Filesize
21KB

MD5
e6fcf516d8ed8d0d4427f86e08d0d435

SHA1
c7691731583ab7890086635cb7f3e4c22ca5e409

SHA256
8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

SHA512
c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

Download Submit
C:\Windows\SysWOW64\WindowsInput.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSCE753.tmp

Filesize
676B

MD5
ad0c3827458aa49be1cc47ea9c64f432

SHA1
cb523aae44b3b885998515e917be06d2ed963e9c

SHA256
ff521b43feff1470ce9efdcdfe9c198bf9568a047f5739436bd8fbe5940ee31a

SHA512
6e017aaf01fc59ae878995ff9b038dd71cbe35b383000e4e477f39775307a0fba9bc3a8c4dc69980ee85eca10330dfb4e89e2dee5555a0e7cc3533748abf22d2

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\gmnyzn8o.0.cs

Filesize
208KB

MD5
41493ec1f94f08b8271fc4fbd58e2bac

SHA1
afa65054296564e2cc423779da50778ebe8e8a4f

SHA256
10296d9428c14982778b8b7d3670d246f05d1b1da07664df1de5593174501343

SHA512
ca2340de3cfb87fb48e3d57fe51e49eb8c56e7fb53bf1b68124c6d50b2c813ff8eb8b2fff05919c25d7366d9323319bfadba5a3200a6178753c4f8880498e90c

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\gmnyzn8o.cmdline

Filesize
349B

MD5
37d96165335e5fb1d2d8e10369b06321

SHA1
40758391dc863c93c6a7b31263390c89b956ff34

SHA256
9165e21db554f7d5ecc9392d94bdc49234f479a5bc235375e579c85411290fa5

SHA512
14a3d7ad7542e56ce6018d86ed1f48043b6722e60320ef5fc2e6092fedcd488e443ccb7e65098cfbf260a366b905c8b1dc1720d73ee59e22ee3cab2436313bb2

Download Submit
memory/1948-64-0x0000000000190000-0x0000000000198000-memory.dmp

Filesize
32KB

Download
memory/2268-22-0x000000001AE80000-0x000000001AE88000-memory.dmp

Filesize
32KB

Download
memory/2268-47-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2268-21-0x00000000021D0000-0x00000000021E2000-memory.dmp

Filesize
72KB

Download
memory/2268-0-0x000007FEF5BEE000-0x000007FEF5BEF000-memory.dmp

Filesize
4KB

Download
memory/2268-23-0x000000001AE90000-0x000000001AE98000-memory.dmp

Filesize
32KB

Download
memory/2268-24-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2268-2-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/2268-32-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2268-1-0x000000001AEA0000-0x000000001AEFC000-memory.dmp

Filesize
368KB

Download
memory/2268-3-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2268-4-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2268-19-0x000000001AF40000-0x000000001AF56000-memory.dmp

Filesize
88KB

Download
memory/2376-49-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/2376-48-0x0000000000C70000-0x0000000000D5E000-memory.dmp

Filesize
952KB

Download
memory/2376-52-0x000000001ABE0000-0x000000001AC2E000-memory.dmp

Filesize
312KB

Download
memory/2376-53-0x000000001A690000-0x000000001A6A8000-memory.dmp

Filesize
96KB

Download
memory/2376-54-0x000000001AC30000-0x000000001AC40000-memory.dmp

Filesize
64KB

Download
memory/2536-10-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2536-17-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2928-34-0x0000000000E50000-0x0000000000E5C000-memory.dmp

Filesize
48KB

Download