Analysis

  • max time kernel
    106s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2025, 11:08

General

  • Target

    2025-04-07_b852fe398fddb666165a848cf8898f5d_amadey_black-basta_luca-stealer_smoke-loader_wapomi.exe

  • Size

    10.7MB

  • MD5

    b852fe398fddb666165a848cf8898f5d

  • SHA1

    7cff4d36a55672a80141bd55fabd8d445007c1c4

  • SHA256

    2e43735e936ea8fcc3f39c75cd4250090b08e3e34de3ba110c25f9ba369f4c93

  • SHA512

    d8af49ad7b52b67fc90a8c50ea6ebfd4c9fca4f8a1237fd85e97d2c4a7fcb2b91ee195eab9200ec740b69dcfc8b85a3a1e73be77bd219da1a157169e5724f6da

  • SSDEEP

    196608:kLzsxWM84bJNl21pe4QJuLftS37vGak7jdaOfC:GQwM/bJNAKRYL1S3TG1aO

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

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-07_b852fe398fddb666165a848cf8898f5d_amadey_black-basta_luca-stealer_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-07_b852fe398fddb666165a848cf8898f5d_amadey_black-basta_luca-stealer_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\xxLBmG.exe
      C:\Users\Admin\AppData\Local\Temp\xxLBmG.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:1972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0cf27649.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OMQG84ST\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\0cf27649.bat

    Filesize

    187B

    MD5

    90840858e4b33235424d69c90e4d250c

    SHA1

    244d4485dad074305430d43400e0e988e305d5dd

    SHA256

    6eda542222ba2453ce149bccfc76f5ed364c6b7affd2c059d404d43bdc8db310

    SHA512

    73ccd48b1e0013f470212afa4caf0cc4b163b0236706143628a5195f36f6e8474e6be7ad5c72f9ef2261c7f0d70263e9c6d8ddea800d31c095d3af87bb59904b

  • C:\Users\Admin\AppData\Local\Temp\3BCD0E2A.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1972-5-0x0000000000A30000-0x0000000000A39000-memory.dmp

    Filesize

    36KB

  • memory/1972-60-0x0000000000A30000-0x0000000000A39000-memory.dmp

    Filesize

    36KB

  • memory/4040-4-0x0000000000DA0000-0x0000000001859000-memory.dmp

    Filesize

    10.7MB

  • memory/4040-62-0x0000000000DA0000-0x0000000001859000-memory.dmp

    Filesize

    10.7MB