Overview

overview

7

Static

static

3

da3aa5ff22...af.exe

windows7-x64

3

da3aa5ff22...af.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2023, 14:07

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General

  • Target

    da3aa5ff22b83fe07f6aef1a79231431fbfd0fdb70757b1ae0ed0bb4fde8a2af.exe

  • Size

    363KB

  • MD5

    34148469ef072ee98657ed2400394e91

  • SHA1

    67730d9d089ec35e9d29014ab6dfa5eb3fe90775

  • SHA256

    da3aa5ff22b83fe07f6aef1a79231431fbfd0fdb70757b1ae0ed0bb4fde8a2af

  • SHA512

    fa8e29a218b93fe38607976f57db5522b8279c853293b93a0c2a3836b5045d6b7ec8468c4d1a29b9bc49f98858254c3a6dfdd8a56060627439febf3cf3c2a2c1

  • SSDEEP

    6144:5NgF4DxNuJc06j4YBa77xMQxA5i5knmv1SL/mQXymFDW:5u4lNAtYytvS5Aku1YLhF

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
    adwarespyware
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da3aa5ff22b83fe07f6aef1a79231431fbfd0fdb70757b1ae0ed0bb4fde8a2af.exe
    "C:\Users\Admin\AppData\Local\Temp\da3aa5ff22b83fe07f6aef1a79231431fbfd0fdb70757b1ae0ed0bb4fde8a2af.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/bang5tao.html?s=152&v=153&c=187&a=163&m=&t=1614129472
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4872 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4260

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\742GEXTW\suggestions[1].en-US
          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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