Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 14:29

General

  • Target

    2024-12-25_b0e11cdafd928e9ab7266a4dd8fe2acd_mafia_wapomi.exe

  • Size

    1.6MB

  • MD5

    b0e11cdafd928e9ab7266a4dd8fe2acd

  • SHA1

    2555169ab8aa8ee6f4f8d9fa3c8812b63acbb0c5

  • SHA256

    1245acd2ab8996d3de89c9c19ec60582b844c11d0572ddb5b0cdf9a34c08839f

  • SHA512

    e2c1b2f146a9c75fc8f85f9f2ca52d52ad488042950cc1f1d12ad9509e130577c51311e55e1791e017b073118cc0750575c79b8b266bf722c4c8bb5a67d7476d

  • 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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 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 AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-25_b0e11cdafd928e9ab7266a4dd8fe2acd_mafia_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-25_b0e11cdafd928e9ab7266a4dd8fe2acd_mafia_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\RXOewY.exe
      C:\Users\Admin\AppData\Local\Temp\RXOewY.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\2e90652d.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2e90652d.bat

    Filesize

    187B

    MD5

    7b4bb9ba2623ac15eac05a2dcb3b3403

    SHA1

    eebd1a60ebb2f1a7cb0e84e319ea2e07ba0ef55d

    SHA256

    7a1a7326cf6e54aee7b891339ed3ea049742294e8f8992d9062c7744bc46efff

    SHA512

    1e2c053a905346605f774113b9183d7b35e1078201bb7826b5486f53d8519a3c594993dc91b4886a6e4ae47819f4bba47eeb48af0a3750a9dd2a69ddc86986bb

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1960-11-0x0000000000810000-0x0000000000819000-memory.dmp

    Filesize

    36KB

  • memory/1960-32-0x0000000000810000-0x0000000000819000-memory.dmp

    Filesize

    36KB

  • memory/2500-0-0x0000000000860000-0x0000000000A0B000-memory.dmp

    Filesize

    1.7MB

  • memory/2500-9-0x0000000000810000-0x0000000000819000-memory.dmp

    Filesize

    36KB

  • memory/2500-8-0x0000000000810000-0x0000000000819000-memory.dmp

    Filesize

    36KB

  • memory/2500-16-0x0000000000860000-0x0000000000A0B000-memory.dmp

    Filesize

    1.7MB