Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 16:02

General

  • Target

    fe1f298a4baa234b316ae115d0460ea80d4ec857d92db4a1cdf3d88f77d68c4f.exe

  • Size

    3.4MB

  • MD5

    b19d51d0c42a2b477b4c1a2c0d284325

  • SHA1

    85fc301b798631db0448abb189caad5c645070f5

  • SHA256

    fe1f298a4baa234b316ae115d0460ea80d4ec857d92db4a1cdf3d88f77d68c4f

  • SHA512

    ee74c98ea0f537f2e59cf45e9b9e7f357e74d5e077f3b891e438917d2e7dcbca4374262e489ad67ef9271663abab2ca64180778cd599ae66ac0dd5cba5dacf4f

  • SSDEEP

    49152:jseNGMHAbrb/TKvO90dL3BmAFd4A64nsfJUqzgTR55Infwz1J:jsDh6hP5

Malware Config

Extracted

Family

orcus

Botnet

Test Infected - NoInstall

C2

45.91.92.112:8869

Mutex

480e7530af23454fb6a2256578aeeb77

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    9998

  • 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.

  • Orcus family
  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe1f298a4baa234b316ae115d0460ea80d4ec857d92db4a1cdf3d88f77d68c4f.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1f298a4baa234b316ae115d0460ea80d4ec857d92db4a1cdf3d88f77d68c4f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\go-memexec-953996431.exe
      C:\Users\Admin\AppData\Local\Temp\go-memexec-953996431.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\go-memexec-953996431.exe

    Filesize

    907KB

    MD5

    d1ce12bb692a955a2ebf09df23c80207

    SHA1

    189e7b95d0d1bf456812f868dd83a7e998f27aa0

    SHA256

    e483e0c605e247f3393f990cb767bca1a9f534740ec5062e48e89007fdba1c38

    SHA512

    30b428b972c09e2a4028cfb91ff0dbc70b46929a1b0dde09eb036fc1c309fd74ca0335f3ab8fe5190cb879d5fc1bf2b67743665e5b9ba6a62d9f6c270940045f

  • memory/1680-5-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/1680-6-0x0000000000110000-0x00000000001F8000-memory.dmp

    Filesize

    928KB

  • memory/1680-7-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/1680-8-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1680-9-0x0000000001F70000-0x0000000001FCC000-memory.dmp

    Filesize

    368KB

  • memory/1680-10-0x0000000000700000-0x0000000000712000-memory.dmp

    Filesize

    72KB

  • memory/1680-11-0x0000000001EE0000-0x0000000001EF8000-memory.dmp

    Filesize

    96KB

  • memory/1680-12-0x0000000001F00000-0x0000000001F10000-memory.dmp

    Filesize

    64KB

  • memory/1680-13-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/1680-14-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB