Analysis

  • max time kernel
    142s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2023, 13:31

General

  • Target
    Account Statement For Month End July.exe
  • Size 312KB
  • Sample230816-qsdcnach8z
  • SHA256 2c6b67cc0adc1f6ca39dbffcce72276296faae3feffecee9051846ab5fc34b05
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Account Statement For Month End July.exe
    "C:\Users\Admin\AppData\Local\Temp\Account Statement For Month End July.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\Account Statement For Month End July.exe
      "C:\Users\Admin\AppData\Local\Temp\Account Statement For Month End July.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:60

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        jfpjnm.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsv2D47.tmp\jfpjnm.dll
        • Size 89KB
        • SHA256 be3a2c6661e7a30234cfff2387edba23026b615d123668d7b6177025d5412200
        • MD5 SHA1 SHA512 SSDEEP

        memory/60-140-0x0000000000400000-0x0000000000435000-memory.dmp

        memory/60-141-0x0000000000400000-0x0000000000435000-memory.dmp

        memory/60-142-0x0000000000AB0000-0x0000000000DFA000-memory.dmp

        memory/60-143-0x0000000000400000-0x0000000000435000-memory.dmp

        memory/4156-139-0x0000000002350000-0x0000000002352000-memory.dmp