Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 23:39

General

  • Target

    204e970f9730464fefe3dbd984697fd7.exe

  • Size

    501KB

  • MD5

    204e970f9730464fefe3dbd984697fd7

  • SHA1

    3751cf14e10f9e58cba4a2c3e488499dcceda057

  • SHA256

    e7432c4bbd650bf0adf901103d7e5d5b535c4c4ffd32edd362baac5a444c8841

  • SHA512

    6f9f904d988319e46a51041a1bddb68082d6b6ddc1f6a23705daacd95ed54c4f71016b00873414590a606916601f42c44e9a0ad26b7f056111ae013f7aed8e8a

  • SSDEEP

    12288:juXFcrQVuGYz+7vjvkVa/JWVQUUUJG8XnrxAn70Fu6:6ckAs9JWiUo8XNqL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\204e970f9730464fefe3dbd984697fd7.exe
    "C:\Users\Admin\AppData\Local\Temp\204e970f9730464fefe3dbd984697fd7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\ProgramData\mA42900EfAlK42900\mA42900EfAlK42900.exe
      "C:\ProgramData\mA42900EfAlK42900\mA42900EfAlK42900.exe" "C:\Users\Admin\AppData\Local\Temp\204e970f9730464fefe3dbd984697fd7.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\mA42900EfAlK42900\mA42900EfAlK42900

    Filesize

    192B

    MD5

    70182e35942b6183a3a14b4418da183b

    SHA1

    79abcf4e7fe2bb8fce25fbf9e3e6742ab947622f

    SHA256

    8c23fb89b9d6d153b0c7ab851453fa969f6df9741422b2b9d94dda8fd4ca3216

    SHA512

    e8f5ddd76cc0e3860a56a7dc7203b8148eb824c807c012302ce5169e2ede2844ae43828a5df1a74d0862ffc3fe86924f26ccc06bf2433c2aeb2db9b81372afa7

  • \ProgramData\mA42900EfAlK42900\mA42900EfAlK42900.exe

    Filesize

    501KB

    MD5

    a1534ce9c152eb7aa16ae4d99e9cc80e

    SHA1

    29f787e41dd7812029c5558f87b427ebb6fac864

    SHA256

    e3a3578c4df9d5dbe1db6d5d6779595b07f96e7c795f2939339c9f5ab0df35a5

    SHA512

    0a637859aa6e4f030a2a52fe4401eb74255f15830109d9a7605eb831190180f9d6452cf62a034a9d36e8a38bebfa4c18981893cdd8f1100cf3a25c38a5a80bd2

  • memory/2432-1-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2432-2-0x0000000000650000-0x0000000000750000-memory.dmp

    Filesize

    1024KB

  • memory/2432-17-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2960-20-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/2960-29-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2960-31-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/2960-39-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB