Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 11:14

General

  • Target

    tmp.exe

  • Size

    638KB

  • MD5

    12c26ab43202d2ef17553eeb17376c2a

  • SHA1

    0b6226071ab1711bbbfaca2cdad6783d2658d797

  • SHA256

    cb56bffb224d9bcff0753d58995c25f6f944bcb075560019cd87283e3b443aa3

  • SHA512

    215e497f9ead486e618b940109553a703042cc0dcd7802cd7c36aac296ddfe27a5ce693891ed50e64dd68a03ba029928ab2c302a38de04e02e5ce3b3c0661f79

  • SSDEEP

    12288:RQi9zSYMvrOK9BOKjHol+yFnWVOjTPlxsU807BN/9+FJeyuAJMX7QYQ:RQiE7eORaEOjRxsUrLUoJi

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\is-8LLV8.tmp\tmp.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8LLV8.tmp\tmp.tmp" /SL5="$701CA,402740,84480,C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:5056
  • 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=3940 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2572

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-8LLV8.tmp\tmp.tmp

      Filesize

      719KB

      MD5

      8ff731d01f86d5ff9a326e82823cc30c

      SHA1

      9062aa438887b1f2e22e42b1adf56971b5a7e6e8

      SHA256

      3228932ba90230ec52dac304fb9f155ba2df33dd6775093fb7f3d0ae83546a28

      SHA512

      c4a67479069757dabfec6c8c97850f07a1ad9ca33287a06c0075289d2259e12958df36716074c61492b0a0a11924e40bf1825751974c117a151112f85d560ecc

    • memory/2180-0-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2180-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2180-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/5056-6-0x00000000007B0000-0x00000000007B1000-memory.dmp

      Filesize

      4KB

    • memory/5056-12-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

    • memory/5056-16-0x00000000007B0000-0x00000000007B1000-memory.dmp

      Filesize

      4KB