Analysis

  • max time kernel
    143s
  • max time network
    149s
  • 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, 02:37

General

  • Target

    bf9ec7314315f0d71e774b3305fd4440.exe

  • Size

    2.7MB

  • MD5

    bf9ec7314315f0d71e774b3305fd4440

  • SHA1

    ed5a4ae3c48f3c97657723e1a5525cd1930b8b62

  • SHA256

    c4343eeb275875b662335a34c420ce7e4497509866bfa6d2958a2bc762de32ba

  • SHA512

    c0ea00e02197e1d9ce3fcc8bc68d8c0bd7957876692fc5aacc7223678f981eda38a0c932e04af97daac389ebdafce7258bdb70125e743f311cf27af4c4a5a661

  • SSDEEP

    49152:jT/slXMw8HddNlKgqTH9I1p3rcaeb1Td2mt0yS0vt:jMXMwGd3Kgqj9I1p7Beb1T1aq

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\bf9ec7314315f0d71e774b3305fd4440.exe
    "C:\Users\Admin\AppData\Local\Temp\bf9ec7314315f0d71e774b3305fd4440.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\AppData\Local\Temp\bf9ec7314315f0d71e774b3305fd4440.exe
      C:\Users\Admin\AppData\Local\Temp\bf9ec7314315f0d71e774b3305fd4440.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4432
  • 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=1044 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4308

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\bf9ec7314315f0d71e774b3305fd4440.exe

            Filesize

            2.7MB

            MD5

            08dd5f961d59a6e20d8db4fa527c2648

            SHA1

            1c91ca816aa5e7d988e9cdc1c2cb26c106d18475

            SHA256

            612c04fbb2c141911474a114967ee83c6f043231d1dc161ecf8764e6c5c1e120

            SHA512

            e105d55732758a47e4570b5ced68ff4d810a4fd079de9eb7afb772ef862a9ba80186c53c19d6c186c117f4172f0b1111943ef2c6011dba2a7ed14f9caa0a0fa7

          • memory/1784-0-0x0000000000400000-0x000000000086A000-memory.dmp

            Filesize

            4.4MB

          • memory/1784-1-0x0000000001B60000-0x0000000001C72000-memory.dmp

            Filesize

            1.1MB

          • memory/1784-2-0x0000000000400000-0x00000000005F2000-memory.dmp

            Filesize

            1.9MB

          • memory/1784-14-0x0000000000400000-0x00000000005F2000-memory.dmp

            Filesize

            1.9MB

          • memory/4432-15-0x0000000000400000-0x000000000086A000-memory.dmp

            Filesize

            4.4MB

          • memory/4432-17-0x0000000001870000-0x0000000001982000-memory.dmp

            Filesize

            1.1MB

          • memory/4432-16-0x0000000000400000-0x00000000005F2000-memory.dmp

            Filesize

            1.9MB

          • memory/4432-24-0x0000000000400000-0x000000000086A000-memory.dmp

            Filesize

            4.4MB