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
    21-01-2025 02:36

General

  • Target

    2025-01-21_592e3db141eed22226bb2c1a6d4f7de9_smoke-loader_wapomi.exe

  • Size

    80KB

  • MD5

    592e3db141eed22226bb2c1a6d4f7de9

  • SHA1

    de8835f69e97f4c9955d56acef255acc76b86992

  • SHA256

    d3b38ed8cec4feca8fdef02a032ae2737976929f447e709781d71fb8e878d572

  • SHA512

    8d41734e050f763a06e03c8e4d8f17cd873a0a73957b361519bb46ceffa3292f2c595aa7d0c5a0bc2f991eb430b9cb75f2d7ce01268203fc97a2783c619aa8b4

  • SSDEEP

    1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12Zp8GCq2iW7z:fhAWJGSCTBf12Z+GCH

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

  • 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\2025-01-21_592e3db141eed22226bb2c1a6d4f7de9_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-21_592e3db141eed22226bb2c1a6d4f7de9_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\baN.exe
      C:\Users\Admin\AppData\Local\Temp\baN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\5ffc5015.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\50D25E7C.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\5ffc5015.bat

    Filesize

    181B

    MD5

    8d725d4c53ceefce0a8f6805dcb58129

    SHA1

    5ca85aeb042cb286f1e6d2320729d1f9ea7edea2

    SHA256

    44b2cc2253ce3c35082c23be704494ab6564361303cd850e2b476842c4afa8ef

    SHA512

    b38916594e3a938a3f837507f982a7bd618be76237f7790aafa41bc2b7c8032a8d7513363a3082fd2e0b8cd2a6d02271a683169968e78a494240f7a13b05efd9

  • \Users\Admin\AppData\Local\Temp\baN.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1628-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1628-9-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1628-8-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1628-56-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1628-57-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1628-58-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1868-12-0x0000000001040000-0x0000000001049000-memory.dmp

    Filesize

    36KB

  • memory/1868-54-0x0000000001040000-0x0000000001049000-memory.dmp

    Filesize

    36KB