Overview

overview

7

Static

static

7

b991d982fa...09.exe

windows7-x64

7

b991d982fa...09.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 20:22

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General

  • Target

    b991d982faec019c8a027c1c16133209.exe

  • Size

    1.3MB

  • MD5

    b991d982faec019c8a027c1c16133209

  • SHA1

    4e27c162315b663f96b4699a7ad2036dce597fff

  • SHA256

    f29eb8f721ee3210dfcdbb7245c36ca05d72f78e9182e72e745de78870bf8d97

  • SHA512

    db7e0d5282e9a8d2a952f3b64e45adaf19d04defe5a17b0daeed854d660b50790c738d7884d7b972386b97b0069ae89366ed646dc8ed5a50f8c4a7de08c53714

  • SSDEEP

    24576:fcxj8Oixz03mk5D6wrnZ3dfWcrtMFjnEeh0NOb6rcvG:fcxIOszrOFrnZ3VWcrtMZEU

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b991d982faec019c8a027c1c16133209.exe
    "C:\Users\Admin\AppData\Local\Temp\b991d982faec019c8a027c1c16133209.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\b991d982faec019c8a027c1c16133209.exe
      C:\Users\Admin\AppData\Local\Temp\b991d982faec019c8a027c1c16133209.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2176
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3752 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3928

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\b991d982faec019c8a027c1c16133209.exe
      Filesize

      1.3MB

      MD5

      03bd15e297ac57ee76be7fb343a44224

      SHA1

      e41d1a3348ac1ee9d6df40122675098434bfc42b

      SHA256

      d3d57e281e2601005894cb7073a5b35c593274410c570013336a042d6f863b37

      SHA512

      7b0b588ce82c2e3c161f600f4204218c42fd88265c8aeaeaea5af9f829b5e50a4d751a149446bb3d9a7098d9a9cb86eacc2f6a91c8a1275573dc2e383a2fdad1

      Download Submit

    • memory/1800-0-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

      Download

    • memory/1800-1-0x0000000001B70000-0x0000000001C82000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/1800-2-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

      Download

    • memory/1800-14-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

      Download

    • memory/2176-15-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

      Download

    • memory/2176-16-0x0000000001870000-0x0000000001982000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/2176-17-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

      Download

    • memory/2176-24-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

      Download