Analysis

  • max time kernel
    140s
  • 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
    10/03/2024, 11:41

General

  • Target
    be856be9a630bf4cca54d67ec7c67dca.exe
  • Size 5.3MB
  • Sample240310-nth87acb91
  • SHA256 180cf13dc53925e37723f623152ba6eccf8879d9650057aa896cbaf50d017048
  • MD5 SHA1 SHA512 SSDEEP
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\be856be9a630bf4cca54d67ec7c67dca.exe
    "C:\Users\Admin\AppData\Local\Temp\be856be9a630bf4cca54d67ec7c67dca.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\be856be9a630bf4cca54d67ec7c67dca.exe
      C:\Users\Admin\AppData\Local\Temp\be856be9a630bf4cca54d67ec7c67dca.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3100
  • 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=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1676

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          be856be9a630bf4cca54d67ec7c67dca.exe

          • Path C:\Users\Admin\AppData\Local\Temp\be856be9a630bf4cca54d67ec7c67dca.exe
          • Size 1.4MB
          • SHA256 f502fa1dd743fd277aeda81f67209085110bbb304b9fe2303d49da1782e1c89d
          • MD5 SHA1 SHA512 SSDEEP

          memory/3100-13-0x0000000000400000-0x00000000008E7000-memory.dmp

          memory/3100-15-0x0000000000400000-0x0000000000622000-memory.dmp

          memory/3100-14-0x0000000001D90000-0x0000000001EC1000-memory.dmp

          memory/3100-20-0x0000000005680000-0x00000000058A2000-memory.dmp

          memory/3100-21-0x0000000000400000-0x0000000000616000-memory.dmp

          memory/3100-28-0x0000000000400000-0x00000000008E7000-memory.dmp

          memory/5108-0-0x0000000000400000-0x00000000008E7000-memory.dmp

          memory/5108-1-0x0000000001C50000-0x0000000001D81000-memory.dmp

          memory/5108-2-0x0000000000400000-0x0000000000622000-memory.dmp

          memory/5108-12-0x0000000000400000-0x0000000000622000-memory.dmp