Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 08:27

General

  • Target

    2024-12-28_5ea9a8aaeff68c407705de9949086125_icedid_smoke-loader_wapomi.exe

  • Size

    1.4MB

  • MD5

    5ea9a8aaeff68c407705de9949086125

  • SHA1

    5f5c2ef9d00cd6db329579b0233ae611ca4a60e3

  • SHA256

    b3a004531619eb2f9aa592b4dede339d24e5ae542ff35d29a9e5fd2f3e4a2147

  • SHA512

    2b4d7adf467f2a3dd31e27b5e2ea7237c50bcd4cc37b1c492dff923cf1b8d74038d9f1ba2c02400458b2f591f53093df2a6a6d7b58820835914e28e89d753187

  • SSDEEP

    24576:jbati2A+N8tFzN9tZ9E5QC7uo0p1VW6D:jb9B+NIptZ9ygj86D

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.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-28_5ea9a8aaeff68c407705de9949086125_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_5ea9a8aaeff68c407705de9949086125_icedid_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\NaVldG.exe
      C:\Users\Admin\AppData\Local\Temp\NaVldG.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:4832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\47f46f14.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\47f46f14.bat

    Filesize

    187B

    MD5

    6c5e5368ec242fb94a421305cf92ee73

    SHA1

    8e1c64ead112a93c14ca655b0b45c43662a9d79d

    SHA256

    04bb718fbf5c6bce9bcc86176301ddc46c6eb6bbcf04e9298db1a6e7f39f9fee

    SHA512

    de61712416eea82c4fc3de30e3298f7bc89647316c317cd5d5a3f5fb378a3c2dfb1ea7c035f5800b728532823ba20bdb290c89a3d6455d168e1faa93722cca4a

  • C:\Users\Admin\AppData\Local\Temp\6295652D.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/3240-0-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/3240-51-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/4832-4-0x0000000000AD0000-0x0000000000AD9000-memory.dmp

    Filesize

    36KB

  • memory/4832-45-0x0000000000AD0000-0x0000000000AD9000-memory.dmp

    Filesize

    36KB