Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 17:37

General

  • Target

    8a20db7d730e90982cb04d00a87c0ee1.exe

  • Size

    350KB

  • MD5

    8a20db7d730e90982cb04d00a87c0ee1

  • SHA1

    02e1ce87ed22d682164e7764ff17c1b7e042a35b

  • SHA256

    57ba530e14d09223dca5a93d04da240127d595da686f3c87b1edc2d78998940d

  • SHA512

    156f523e3e2436ddbe1fad514b22c0f9e35ef756cba9faabc221842b3254f7ac6bf4cf17fd4c7195c57c3b366e92643f3dcf94c837ec0f4687cf781e7a1faca9

  • SSDEEP

    6144:SHJ6MWoVzpT1Z7emqfjFmMlBRUCmSplt6u9xg81PGktaPe8MohPbB6:SsrorbeVlBGFS7r9xg8HgjD16

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a20db7d730e90982cb04d00a87c0ee1.exe
    "C:\Users\Admin\AppData\Local\Temp\8a20db7d730e90982cb04d00a87c0ee1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\sfx1\_bbg.exe
      C:\Users\Admin\AppData\Local\Temp\sfx1\_bbg.exe /sfxv:2
      2⤵
      • Executes dropped EXE
      PID:1572
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4ec 0x51c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\sfx1\_bbg.exe

    Filesize

    476KB

    MD5

    eac599450b66bebf1b72f6d9a855b845

    SHA1

    af839313c832ded7b56eba905a53ef884e8a9443

    SHA256

    d2cd0d09c2e108dc45f048b2f34f738d398e5c2bbe35f78e4f0fe290a8684fd5

    SHA512

    15661b7253c017525cf77940dec1dc64cbfa2926e26a9ce13b0f146aebc0872091f295f01e2a470afc46ddbc8f90821c4f03528bcae386d8738d0b82db72b65b

  • \??\c:\Users\Admin\AppData\Local\Temp\sfx1\0.wav

    Filesize

    48B

    MD5

    6a6c17dddfedf07a446d278904a4a0fe

    SHA1

    add32b5cccce4fdc8420a44a697959ab0f591921

    SHA256

    5258c535d0971659f23dc422ad132da841b17a76eab7ede88f3aede5ead2552c

    SHA512

    241707051ec9bbde7343700b86a23b8c54701a20afc85466aa846c257a38efdd889603de66e958d2ed73891809b745c07f2a853c82fde0f158fc162120dd9e44

  • \??\c:\Users\Admin\AppData\Local\Temp\sfx1\BB40eng.dix

    Filesize

    35KB

    MD5

    191fcb9131e2e4a9c9c3bf9d114becd4

    SHA1

    650cbc0e6d39ee5267f8dece306d252ca852544f

    SHA256

    6805a13ba0be813789d9e92c0aa3ad880129f4b76e902cebe7702cdb587ff579

    SHA512

    3fbd380e788eeeffc85d4ac13fda3b75fe7220fab5e6e17d5be8d72a644a885801dfb37dc6beb80e1737a47d5971666be651186b3cb183e65ca66f2f35fb841c

  • \??\c:\Users\Admin\AppData\Local\Temp\sfx1\tex_def.jpg

    Filesize

    2KB

    MD5

    8a8fa3d4bcbaa146d6d992cb41a17cb6

    SHA1

    ba029352f097f5091cbe7edd16f596f0e648472d

    SHA256

    03a9b3d2b445a8e4aeae2076c550d6acff401cbc331d29928ab4a33e0e7fda0a

    SHA512

    c776834e5613a62a3361a82c9c5cf1bef8e6c1f774a696315c05c2f17e13a3cc30db167b7696f57c134a232efc7e0feb2f8dc9a91522b4aee9b6417acba8dc80

  • \??\c:\users\admin\appdata\local\temp\sfx1\##bbgift.puz

    Filesize

    20KB

    MD5

    06dea6f0997576423ca1d206976652ff

    SHA1

    80aeba41f743f8cb37e4d27fbe34b15626114f3c

    SHA256

    03abab5dcf90cecfe2f51fbeeee31327fa1307227f5646181a1caf0e48f15fe3

    SHA512

    80127974174b7b68f9bc7fd5f2fb7adb3aa651ca89d74b0f193ba3666368c4b06f8341d3280d37c773213289035120792ab5d75c13bc37bdab471632cfba99cc