Analysis

  • max time kernel
    102s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2025, 06:52

General

  • Target

    2025-04-09_e3895029dc03c0f356e3072eba92837e_amadey_avoslocker_black-basta_cobalt-strike_luca-stealer_wapomi.exe

  • Size

    164KB

  • MD5

    e3895029dc03c0f356e3072eba92837e

  • SHA1

    b9cce59c9306e6cf27cef672cb6df97e26cc1aca

  • SHA256

    79f951bf122dab21bc2e115914a2afd25fce66fad1bff2f9d80ce7a026b6e642

  • SHA512

    cbb0ccfad00cc3e400a1cfb1d717ce49dc593adec9e5f3a49f77a07b288c37dc7f1b4632203824b1cfbf5ea8321a0b9ebfd0323fc0cd1eacab3def9416ec8205

  • SSDEEP

    3072:h8nH9j2ziuvAaIBlCn24Rc4Yn0NJKckH2Fe7E29A/zdGt69heo4JeGCH:hyR2zi7ajvRcGLKZH2FaLw9hH4J3

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
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-09_e3895029dc03c0f356e3072eba92837e_amadey_avoslocker_black-basta_cobalt-strike_luca-stealer_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-09_e3895029dc03c0f356e3072eba92837e_amadey_avoslocker_black-basta_cobalt-strike_luca-stealer_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5624
    • C:\Users\Admin\AppData\Local\Temp\iLXSJc.exe
      C:\Users\Admin\AppData\Local\Temp\iLXSJc.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:5596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\14204df5.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4816

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I11VJ0E7\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\14204df5.bat

    Filesize

    187B

    MD5

    0c456ea76ab8c94633c5c57ef91716fe

    SHA1

    363d0409d39f5eede98e1f20b6422f3beada53d6

    SHA256

    4a4e076a8494cdfe668aeb04fae8271c05e36cef61fac3327d84a5fbae18a100

    SHA512

    afb0765a9fe0b4fb7ba685d27db0f46f1aaa98042bf1fe58762a958e417682ec4c3212b6b41cbb50def77797eb3675680e2bc40f12814e6f357c3f11dec1f71f

  • C:\Users\Admin\AppData\Local\Temp\68BC2F8D.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/5596-4-0x0000000000C80000-0x0000000000C89000-memory.dmp

    Filesize

    36KB

  • memory/5596-47-0x0000000000C80000-0x0000000000C89000-memory.dmp

    Filesize

    36KB

  • memory/5624-0-0x00000000009B0000-0x00000000009E0000-memory.dmp

    Filesize

    192KB

  • memory/5624-49-0x00000000009B0000-0x00000000009E0000-memory.dmp

    Filesize

    192KB