Analysis

  • max time kernel
    106s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 02:38

General

  • Target

    2025-01-21_9457fa9d414d74dfde88bd3dbcf017fc_mafia_wapomi.exe

  • Size

    1.6MB

  • MD5

    9457fa9d414d74dfde88bd3dbcf017fc

  • SHA1

    e5f87ae95c550c4921043a3494547eb056d43844

  • SHA256

    b06cea6ff0a02691ad5b18f60d82729d28e16da1bbf553a4c1c346062cf6bb7c

  • SHA512

    2c2f5f8ebb0a607791a40e8d2c4b50446d588fce6c6233b2063dc52db499ce388903149e5ed145bb4248290a4e585c6e979c524afaa6bd473dc5a91fdd3f5ec7

  • SSDEEP

    49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 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.

  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-21_9457fa9d414d74dfde88bd3dbcf017fc_mafia_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-21_9457fa9d414d74dfde88bd3dbcf017fc_mafia_wapomi.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\gJWXZM.exe
      C:\Users\Admin\AppData\Local\Temp\gJWXZM.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3568
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4d1a1d2c.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4d1a1d2c.bat

    Filesize

    187B

    MD5

    a10f05fee1ea33c7931e8c20764e3bc3

    SHA1

    a5500da45b164e647daa7222b587f2997f50c1f8

    SHA256

    b833bca055214b7c3f190ad2bb6378da93bc68211cc841b199d7cfde00572d13

    SHA512

    97e7dd298fb7e6ec85b6189f4aa80274b94a342b7531307efeab6839c28cc0cf9be73016655ebcdaa3e1a0ec92375dc5b6454cf1198feff002419d41df8757fc

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/3156-0-0x0000000000CF0000-0x0000000000E9B000-memory.dmp

    Filesize

    1.7MB

  • memory/3156-10-0x0000000000CF0000-0x0000000000E9B000-memory.dmp

    Filesize

    1.7MB

  • memory/3568-4-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

    Filesize

    36KB

  • memory/3568-11-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

    Filesize

    36KB