Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 10:22

General

  • Target

    2025-02-02_0bbf6ed8da3f1d86db0e52e5e7c5726f_smoke-loader_wapomi.exe

  • Size

    102KB

  • MD5

    0bbf6ed8da3f1d86db0e52e5e7c5726f

  • SHA1

    12e3af09c1834edf3e0bc57191da6976df4c9d7d

  • SHA256

    cf47ce6425965f667e763b0648562decb65bf006a51f6e7e3a432fcf7ac003f7

  • SHA512

    94adb6525535fee38da0dd734f8dc5ca3571af410b6d52dd21a5dab7b0ed85eae5a580d9b40d40084b698979de914093cc52467bde2c25d0c1c13c1c5bf2c8a4

  • SSDEEP

    1536:J7DP8r3DjxM7ODAlC8tiTYGUGZs0t2Y1GKbG0MBMqokd2YiGCq2iW7z:ty3/rDt8tWBZnt2YvRMBAkd2LGCH

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
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-02_0bbf6ed8da3f1d86db0e52e5e7c5726f_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_0bbf6ed8da3f1d86db0e52e5e7c5726f_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\ILaCGr.exe
      C:\Users\Admin\AppData\Local\Temp\ILaCGr.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\4d014ad0.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PLSLTMYI\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\0F8A0059.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\4d014ad0.bat

    Filesize

    187B

    MD5

    8c8e2368cba26d9b1e7da3751a2d0971

    SHA1

    0bd8b5846d59358306d97f0fbb933f18a3dbb2df

    SHA256

    7b232569461d3dbfb8bf40b500510ec41fc9d27ad9c74ea5bbcdadf7d3233ec5

    SHA512

    5471500253f0de2f7a8e1d944a1217301227ba979585ead264efbcae4bf4f5e92757e417025cf5c90486e398a8c5514db4ee94b31ba9fcfa1e2cfa53e4ada536

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2160-11-0x0000000000A00000-0x0000000000A09000-memory.dmp

    Filesize

    36KB

  • memory/2160-48-0x0000000000A00000-0x0000000000A09000-memory.dmp

    Filesize

    36KB

  • memory/2900-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2900-9-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2900-8-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2900-50-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2900-51-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2900-52-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB