Analysis

  • max time kernel
    143s
  • max time network
    151s
  • 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, 15:21

General

  • Target
    ac33fc7c45057a96802afb76f86d34de.exe
  • Size 583KB
  • Sample240228-srp16sef84
  • SHA256 ebea8ba34240e4f689aa81673588133783ec30ac68d4a99c6633e650e5578400
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac33fc7c45057a96802afb76f86d34de.exe
    "C:\Users\Admin\AppData\Local\Temp\ac33fc7c45057a96802afb76f86d34de.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
        PID:2212
    • C:\Windows\work.exe
      C:\Windows\work.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Program Files\Internet Explorer\IexplOrE.ExE
        "C:\Program Files\Internet Explorer\IexplOrE.ExE"
        2⤵
          PID:2372
      • 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=5036 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2932

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              uninstal.bat

              • Path C:\Windows\uninstal.bat
              • Size 436B
              • SHA256 25a8668a2b485aed4d6cb005d439a21ba23d9c1708fddc25d80a5b88bb8a5770
              • MD5 SHA1 SHA512

              work.exe

              • Path C:\Windows\work.exe
              • Size 583KB
              • SHA256 ebea8ba34240e4f689aa81673588133783ec30ac68d4a99c6633e650e5578400
              • MD5 SHA1 SHA512 SSDEEP

              memory/3136-0-0x0000000000870000-0x00000000008C4000-memory.dmp

              memory/3136-1-0x0000000002570000-0x0000000002571000-memory.dmp

              memory/3136-3-0x00000000025A0000-0x00000000025A1000-memory.dmp

              memory/3136-2-0x0000000002550000-0x0000000002551000-memory.dmp

              memory/3136-4-0x0000000002530000-0x0000000002531000-memory.dmp

              memory/3136-5-0x0000000002520000-0x0000000002521000-memory.dmp

              memory/3136-6-0x0000000002590000-0x0000000002591000-memory.dmp

              memory/3136-7-0x0000000002580000-0x0000000002581000-memory.dmp

              memory/3136-8-0x00000000025B0000-0x00000000025B1000-memory.dmp

              memory/3136-9-0x0000000002540000-0x0000000002541000-memory.dmp

              memory/3136-10-0x0000000003510000-0x00000000035BE000-memory.dmp

              memory/3136-11-0x0000000002510000-0x0000000002511000-memory.dmp

              memory/3136-12-0x00000000025C0000-0x00000000025C8000-memory.dmp

              memory/3136-13-0x00000000025C0000-0x00000000025C1000-memory.dmp

              memory/3136-58-0x0000000000400000-0x0000000000558000-memory.dmp

              memory/3136-62-0x0000000003510000-0x0000000003516000-memory.dmp

              memory/3136-60-0x0000000000870000-0x00000000008C4000-memory.dmp

              memory/4216-32-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-35-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-19-0x0000000002080000-0x000000000212E000-memory.dmp

              memory/4216-21-0x0000000002080000-0x000000000212E000-memory.dmp

              memory/4216-22-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-23-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-24-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-25-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-27-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-26-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-30-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-31-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-29-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-18-0x0000000000740000-0x0000000000794000-memory.dmp

              memory/4216-28-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-38-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-41-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-43-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-42-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-40-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-39-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-37-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-36-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-20-0x0000000002080000-0x000000000212E000-memory.dmp

              memory/4216-34-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-33-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-44-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-45-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-48-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-47-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-50-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-49-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-46-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-52-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-51-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-55-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-59-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-61-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-57-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-56-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-64-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-66-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-65-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-69-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-71-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-70-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-68-0x0000000002080000-0x0000000002180000-memory.dmp

              memory/4216-67-0x0000000002080000-0x0000000002180000-memory.dmp