Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 20:23

General

  • Target

    2024-12-25_252d91678220424659135f3684d5f450_frostygoop_poet-rat_snatch_wapomi.exe

  • Size

    7.8MB

  • MD5

    252d91678220424659135f3684d5f450

  • SHA1

    4c4afbf418647c723e1dd0c4a7c885bdc18ce7b8

  • SHA256

    32d660a65b4eb6dc11ad216b376d31a063f3ce120e74040decf6331a9a7debd2

  • SHA512

    73d0f773753d3ae7ec96e7fb743a70ab1f7a8ca63600503ef651a69c1a380297fd721f13d2c40c1bc57189a1f4c4a518315a538a9500817d802e3c758935292b

  • SSDEEP

    98304:Yvm0rPmmrrfHUYBpdimrDj5XeIaiE96/RRi+w2be34nGkOr:GHrpRjsIaeuVGe3uGjr

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\2024-12-25_252d91678220424659135f3684d5f450_frostygoop_poet-rat_snatch_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-25_252d91678220424659135f3684d5f450_frostygoop_poet-rat_snatch_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\wHpptx.exe
      C:\Users\Admin\AppData\Local\Temp\wHpptx.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:4848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\650c3028.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\0A245310.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\650c3028.bat

    Filesize

    187B

    MD5

    291734be1f115cc569bb29de15bc6f9d

    SHA1

    9d204ba34b34e5c987becff759e39a77349586a4

    SHA256

    9d0cc967340b208db0369df0b46edf781a3ae0a2d62c6984bd1a16169448f654

    SHA512

    ffb12b760df15ee1cb1b0b41f1ccd5bd1c6184e9b22639bb717a105c1a6e330727991b489475331bf3f9587ceaf45159fc8d0f905579a0455ec2cc2ad64be8c4

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2524-0-0x0000000000BB0000-0x00000000013C2000-memory.dmp

    Filesize

    8.1MB

  • memory/2524-7-0x0000000000BB0000-0x00000000013C2000-memory.dmp

    Filesize

    8.1MB

  • memory/4848-4-0x0000000000830000-0x0000000000839000-memory.dmp

    Filesize

    36KB

  • memory/4848-39-0x0000000000830000-0x0000000000839000-memory.dmp

    Filesize

    36KB