Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 01:56

General

  • Target

    bf896b1065c5698c0ea1b48368a8f6e3.exe

  • Size

    2.9MB

  • MD5

    bf896b1065c5698c0ea1b48368a8f6e3

  • SHA1

    71db94f3d498b7aaec30e75fa4578c0703855f99

  • SHA256

    296f446785e5396967826c51b635c89f162b9ad5e3d924c8429eac9cbca4c9f3

  • SHA512

    e3e653b0124d790306c927e31e57770f7454477f752f1f5742fbcf5b1c59fa7c8a4e39ed9ffe0adf11ca11f53cc82e77efd352ebb8999cd819691afdfa55561a

  • SSDEEP

    49152:w4KVL4KfxwBCg9Rd2zpQvVyhYedf+RP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:3KVBzp+VyhYgWRgg3gnl/IVUs1jePs

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\bf896b1065c5698c0ea1b48368a8f6e3.exe
    "C:\Users\Admin\AppData\Local\Temp\bf896b1065c5698c0ea1b48368a8f6e3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\bf896b1065c5698c0ea1b48368a8f6e3.exe
      C:\Users\Admin\AppData\Local\Temp\bf896b1065c5698c0ea1b48368a8f6e3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1328
  • 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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4700

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bf896b1065c5698c0ea1b48368a8f6e3.exe

      Filesize

      1.0MB

      MD5

      ecd5e0098426ac3a8a8c65f43a8e6832

      SHA1

      50382407cff98f41ed626d7e7f8bc8ed9af3f2a2

      SHA256

      0dab7c166a1cbd1f56020261411767b3c0e8a8e6410b9641a525059a77a0ac70

      SHA512

      45560c5198c7dc24ce8b991ef7c6ffd69826a7aa26ad086c62868689eb903f2c358598116ab6c6d97d7bb64da3f098a7d39c9c6ae9220ef9822a70d13248872c

    • memory/1328-13-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/1328-14-0x0000000001E00000-0x0000000001F33000-memory.dmp

      Filesize

      1.2MB

    • memory/1328-15-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/1328-20-0x0000000005700000-0x000000000592A000-memory.dmp

      Filesize

      2.2MB

    • memory/1328-21-0x0000000000400000-0x000000000061D000-memory.dmp

      Filesize

      2.1MB

    • memory/1328-28-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4556-0-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4556-1-0x0000000001BF0000-0x0000000001D23000-memory.dmp

      Filesize

      1.2MB

    • memory/4556-2-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/4556-12-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB