Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 06:40

General

  • Target

    ab3f8c1fe61c257eef0e3382cd8d46ec.exe

  • Size

    1.3MB

  • MD5

    ab3f8c1fe61c257eef0e3382cd8d46ec

  • SHA1

    3bd43571ffae4de66ed3fea724de446c63d3e5b2

  • SHA256

    49d8aecc6196f3dc214973fdffea9ded711aa7605a005114a3fe6a703586bb04

  • SHA512

    97cadd7e9e8e4213ac984bb65aef1c9725158390f8bfa04c58d6feca2f81a4cd76e4dadf5e7ad59417b3905c1e17e417c40820e63376813a18977625501cd145

  • SSDEEP

    24576:DMGu83QbHT9rMV2RghMroUyKdK2UzV8LQ2BlJhoqyzwdvG:DM1nbHuV25cU82Ux81iqIw

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab3f8c1fe61c257eef0e3382cd8d46ec.exe
    "C:\Users\Admin\AppData\Local\Temp\ab3f8c1fe61c257eef0e3382cd8d46ec.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\ab3f8c1fe61c257eef0e3382cd8d46ec.exe
      C:\Users\Admin\AppData\Local\Temp\ab3f8c1fe61c257eef0e3382cd8d46ec.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1932
  • 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=1404 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ab3f8c1fe61c257eef0e3382cd8d46ec.exe

      Filesize

      1.3MB

      MD5

      810eb5e026e1ce8d49bbe9f9117d666f

      SHA1

      4598e7749c9bb079c12436bc7b7d38c22e4520d1

      SHA256

      83f24d63326173a557eff183c1ae798c9d72345c6135b3f28baa86767aec9360

      SHA512

      f8ef29bf22bca4a94ea4bd6db2e0f609cb5a23dee92cfe7e8bede5f2b4b959bf2b4c1e8af27108991d7194bd2ddfa2af82def567e763b27073255bfe9b17ed96

    • memory/1932-15-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/1932-17-0x0000000001C30000-0x0000000001D42000-memory.dmp

      Filesize

      1.1MB

    • memory/1932-16-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/1932-24-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/4616-0-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/4616-1-0x0000000001BD0000-0x0000000001CE2000-memory.dmp

      Filesize

      1.1MB

    • memory/4616-2-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/4616-14-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB