Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 08:24

General

  • Target

    2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe

  • Size

    90KB

  • MD5

    2feb21fbc8d5c1ff978094e802c3d4c6

  • SHA1

    9abd33188c6b9a5b4318b2fe79f876679e23f604

  • SHA256

    963f5478785208b17e695f4c3fab0ffc4b713072ecba6490548f18b075de5381

  • SHA512

    ca5ea1c8bfcab56b28f5208382b8cc405cbef64a327b5dbd3a62f1994a5ee641e8beb2f9c243ea2603c88d2e89137b5f16fe69a89866e3cb47199d1fdb415501

  • SSDEEP

    1536:KJgIzEO/p3BjXV1bG5r4rW7r4tc+L19sWjcdx8KaOXGCq2iW7z:ov1/G5+L1C64GCH

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\GRuYqz.exe
      C:\Users\Admin\AppData\Local\Temp\GRuYqz.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\70a92d5b.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\70a92d5b.bat

    Filesize

    187B

    MD5

    2f6a220ec1b1cbba730ac587eab82ea4

    SHA1

    acca081c45c0f5d06c82bb9600e32440a1146f3a

    SHA256

    66064835cc4efdfa8ff0c2b2e65de60ffa9b97ac7180a71b2d9328d6ed1c8cdf

    SHA512

    5f55960436553987bdcd296a295dd3fc2a346f45e5c9321584e339486b276025a039c243bb5648d0c16edeaaee227d631a10139e89ef80d580198754f2b46e98

  • C:\Users\Admin\AppData\Local\Temp\GRuYqz.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2472-0-0x0000000000940000-0x000000000095D000-memory.dmp

    Filesize

    116KB

  • memory/2472-9-0x0000000000710000-0x0000000000719000-memory.dmp

    Filesize

    36KB

  • memory/2472-8-0x0000000000710000-0x0000000000719000-memory.dmp

    Filesize

    36KB

  • memory/2472-14-0x0000000000940000-0x000000000095D000-memory.dmp

    Filesize

    116KB

  • memory/2800-11-0x00000000009B0000-0x00000000009B9000-memory.dmp

    Filesize

    36KB

  • memory/2800-31-0x00000000009B0000-0x00000000009B9000-memory.dmp

    Filesize

    36KB