Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 12:22

General

  • Target

    2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe

  • Size

    80KB

  • MD5

    219380d42a4b0a7f76f8c3cc098479b7

  • SHA1

    00a72c989045650fade5e44ecc5df291215d8c9f

  • SHA256

    2db1f0083e383bbda658662749951742c1e8790f32c18e918c643e2fbd625f7f

  • SHA512

    0eb968ffe8a9c0617be66bd17d123d5b0453d7583c160c5899c0b24234b6dcd10cac90e8965be054bf040fcd9b93e9a34cc7400d73f8e5274070ae38f1714a44

  • SSDEEP

    1536:UEB6rH+8W3bN7PUA6pLr3+McGCq2iW7z:U66rH/nRpX+FGCH

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 use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\FNE.exe
      C:\Users\Admin\AppData\Local\Temp\FNE.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\0bb92961.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\0bb92961.bat

    Filesize

    181B

    MD5

    bd63eaa8cc43ce3f7968af51dec47bb2

    SHA1

    b63c4d4a9d517eb7a75901403e3141287a600fc0

    SHA256

    e34a7231526dcf49c4ca54252b061385ac146da7639763654e312bbfef226f07

    SHA512

    30ea150cb53a6f80c4a09381fb3fef7bd98b65bdc44a1c1ff9a965b8330e09df0c0a833f2619e8d61d84af6254c421eea4109fd600f777fca6d91cf3ceba5713

  • C:\Users\Admin\AppData\Local\Temp\10CB1473.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1036-46-0x00000000012B0000-0x00000000012B9000-memory.dmp

    Filesize

    36KB

  • memory/2580-3-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2580-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2580-48-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB