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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
    20/03/2025, 20:00

General

  • Target

    2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe

  • Size

    1.6MB

  • MD5

    f154c8e7b92c66929392b1bfa78e8199

  • SHA1

    e08e9c1c2a1382239078c771984911fff1335537

  • SHA256

    64076a9a8210e45d3c7c72d0e2972e736b8bc7eec3ac4ba8694d36cbe9a6506a

  • SHA512

    d6d48e358e1637ead564ada07414318dd763d7aef7d6d329a3e95c9588abea768b40e9cd88ef87d1fec35706ed87cd25a53e70a771b0c10db05a2f50369367f4

  • 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. 2 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\2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-20_f154c8e7b92c66929392b1bfa78e8199_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:2120
    • C:\Users\Admin\AppData\Local\Temp\EbSMYU.exe
      C:\Users\Admin\AppData\Local\Temp\EbSMYU.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\3d953823.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3d953823.bat

    Filesize

    187B

    MD5

    32ea8714867eaf4ed4e7358bb7a046b9

    SHA1

    7b32fa6992d26411cfbd98f2a433142f9640b3f3

    SHA256

    3be9e5c16cea59cea2df46aa8d833ec1660f9db5c5553f0001421b2fe1047e6d

    SHA512

    86af9b364c04d71a1f6781c49aa33798cfbe1cbddc3c786b026e8d13e410fc01339e53561ce7a10c6282f505c19ab05d738f87a989758a382998aae7a342766f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1880-11-0x0000000000B30000-0x0000000000B39000-memory.dmp

    Filesize

    36KB

  • memory/1880-18-0x0000000000B30000-0x0000000000B39000-memory.dmp

    Filesize

    36KB

  • memory/2120-0-0x0000000000930000-0x0000000000ADB000-memory.dmp

    Filesize

    1.7MB

  • memory/2120-10-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/2120-9-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/2120-16-0x0000000000930000-0x0000000000ADB000-memory.dmp

    Filesize

    1.7MB