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Overview

overview

8

Static

static

f02df4b8df...cb.exe

windows7-x64

8

f02df4b8df...cb.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    158s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 12:01

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General

  • Target

    f02df4b8df3920cade147880112ef58a20417bec2bcf8d4412b4e9581b2d29cb.exe

  • Size

    448KB

  • MD5

    37c01c203c0024f88fe4e3c9dec2a345

  • SHA1

    1f18fb8d2fe740c4ebf401d1516e17691bcba58c

  • SHA256

    f02df4b8df3920cade147880112ef58a20417bec2bcf8d4412b4e9581b2d29cb

  • SHA512

    4ded981dd9006f489a0adceb3b63e4fce817b0d595320a5a316d6a4e32d749d8bff4db7045d408fb82641831eac9ad70ddb95d1502a79a0be0777642dedb312b

  • SSDEEP

    12288:IKvtGJqHXFlOPH4NTdBMOPFu6z/bqaWZAI:I2tGJqL24NTnMXSBWZAI

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
  • Program crash 2 IoCs
  • 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\f02df4b8df3920cade147880112ef58a20417bec2bcf8d4412b4e9581b2d29cb.exe
    "C:\Users\Admin\AppData\Local\Temp\f02df4b8df3920cade147880112ef58a20417bec2bcf8d4412b4e9581b2d29cb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 672
      2⤵
      • Program crash
      PID:2796
    • C:\ProgramData\aC28601BhNpE28601\aC28601BhNpE28601.exe
      "C:\ProgramData\aC28601BhNpE28601\aC28601BhNpE28601.exe" "C:\Users\Admin\AppData\Local\Temp\f02df4b8df3920cade147880112ef58a20417bec2bcf8d4412b4e9581b2d29cb.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:4360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 668
        3⤵
        • Program crash
        PID:4204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 408 -ip 408
    1⤵
      PID:4252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4360 -ip 4360
      1⤵
        PID:4212

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\ProgramData\aC28601BhNpE28601\aC28601BhNpE28601.exe
        Filesize

        448KB

        MD5

        8806ea417642ace11da544ff4c5782e1

        SHA1

        0715ffbc659418c478ef170e43bbfdd861f860dd

        SHA256

        7a2e1564cef23b8b07cb2ae97044249fda577bf8c2dbfb041ac46399d4cdd499

        SHA512

        acf6357520d0a327e30a863c71ed335a579ee481757fa3c4abfec4522e616f96874cfa6b38299a1db33437e49f16c8821edf5380fde009cdfa1e33e0e7cb2b53

        Download Submit

      • C:\ProgramData\aC28601BhNpE28601\aC28601BhNpE28601.exe
        Filesize

        448KB

        MD5

        8806ea417642ace11da544ff4c5782e1

        SHA1

        0715ffbc659418c478ef170e43bbfdd861f860dd

        SHA256

        7a2e1564cef23b8b07cb2ae97044249fda577bf8c2dbfb041ac46399d4cdd499

        SHA512

        acf6357520d0a327e30a863c71ed335a579ee481757fa3c4abfec4522e616f96874cfa6b38299a1db33437e49f16c8821edf5380fde009cdfa1e33e0e7cb2b53

        Download Submit

      • memory/408-135-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download

      • memory/4360-136-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download