Overview

overview

8

Static

static

fc87acfa20...91.exe

windows7-x64

8

fc87acfa20...91.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 15:46

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General

  • Target

    fc87acfa2020019252cf33c1c914cbf6b0a55113eed4dfd06e129359b5864c91.exe

  • Size

    388KB

  • MD5

    f1dd4ff878dabe3b2ffdc4ecbbc1698e

  • SHA1

    d2bb6f25b48ae7586c9fcf4c30d6da750ff5c5f6

  • SHA256

    fc87acfa2020019252cf33c1c914cbf6b0a55113eed4dfd06e129359b5864c91

  • SHA512

    23cbf21a475b3229483b60a4b11ed590ee424415ae8b55a3c44511b5d194ed47e67d3a56033ca4f7352af641e75bb22bdf496d05bcd27558c5ee42115063253b

  • SSDEEP

    6144:qMnug2BfOMkdu5ishd9/1JV8MFPJ5FydmbJfA+U6A0GsOnzDMoO4:qMnoBGMkdQhJVLJF+IFy6sz1O4

Score
8/10
persistenceupx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc87acfa2020019252cf33c1c914cbf6b0a55113eed4dfd06e129359b5864c91.exe
    "C:\Users\Admin\AppData\Local\Temp\fc87acfa2020019252cf33c1c914cbf6b0a55113eed4dfd06e129359b5864c91.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\ProgramData\aK01831NiKmB01831\aK01831NiKmB01831.exe
      "C:\ProgramData\aK01831NiKmB01831\aK01831NiKmB01831.exe" "C:\Users\Admin\AppData\Local\Temp\fc87acfa2020019252cf33c1c914cbf6b0a55113eed4dfd06e129359b5864c91.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\aK01831NiKmB01831\aK01831NiKmB01831.exe
    Filesize

    388KB

    MD5

    640ee7e42156c8ee78cf0c553cec78bd

    SHA1

    6b07f9223cafb13eced4bcf515e35387176ef8ef

    SHA256

    3707d044dd8df4ae105b364b4eb3925d042f647f0a3aa75c64458690f16fe64e

    SHA512

    63e480f2091f21979338713b658c492bd1d8a5fb09cfb12c288a63ed787f7bebd91867107a8f072d508dcbaeb37d68c4b4b91a135f9badf03305670ca74fe650

    Download Submit

  • C:\ProgramData\aK01831NiKmB01831\aK01831NiKmB01831.exe
    Filesize

    388KB

    MD5

    640ee7e42156c8ee78cf0c553cec78bd

    SHA1

    6b07f9223cafb13eced4bcf515e35387176ef8ef

    SHA256

    3707d044dd8df4ae105b364b4eb3925d042f647f0a3aa75c64458690f16fe64e

    SHA512

    63e480f2091f21979338713b658c492bd1d8a5fb09cfb12c288a63ed787f7bebd91867107a8f072d508dcbaeb37d68c4b4b91a135f9badf03305670ca74fe650

    Download Submit

  • memory/628-136-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

    Download

  • memory/4940-135-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

    Download