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Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2024, 19:12

General

  • Target

    hzejkkd.exe

  • Size

    261KB

  • MD5

    6433e88c2c73b93e935c74e650fee81d

  • SHA1

    4293beea2045cf34746a003ebe779f2302a177f5

  • SHA256

    f16e83d67d23cae50e5c0b8881ff8206e4e73b026229396615d0b8bd2caec7b0

  • SHA512

    f3f1d02345034397ee5e7866ec9d3638f054e4395fe82cbf79bf10e0062ae70bce4d50ffeff018392f85b4799e3bd715780b670606a1decfbe34899805563db7

  • SSDEEP

    6144:C4KYr8wAStrwb6E/HtFdbr0vv5R2AJXN5WeSmkMud50:C4Ltrwb6E/HtFdbr0vv5RByeaMud5

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\hzejkkd.exe
      "C:\Users\Admin\AppData\Local\Temp\hzejkkd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\AppData\Local\Temp\hzejkkd.exe
        "C:\Users\Admin\AppData\Local\Temp\hzejkkd.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2128
    • C:\Windows\SysWOW64\takeown.exe
      "C:\Windows\SysWOW64\takeown.exe"
      2⤵
      • Modifies file permissions
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1224-11-0x0000000008C30000-0x0000000009D94000-memory.dmp

    Filesize

    17.4MB

  • memory/1224-20-0x0000000008C30000-0x0000000009D94000-memory.dmp

    Filesize

    17.4MB

  • memory/2124-3-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2124-0-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2128-16-0x00000000002A0000-0x00000000002BE000-memory.dmp

    Filesize

    120KB

  • memory/2128-4-0x0000000000780000-0x0000000000A83000-memory.dmp

    Filesize

    3.0MB

  • memory/2128-5-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2128-7-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2128-10-0x00000000002A0000-0x00000000002BE000-memory.dmp

    Filesize

    120KB

  • memory/2128-8-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2128-2-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2128-1-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2128-14-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2728-12-0x0000000000130000-0x000000000016C000-memory.dmp

    Filesize

    240KB

  • memory/2728-17-0x00000000020D0000-0x00000000023D3000-memory.dmp

    Filesize

    3.0MB

  • memory/2728-18-0x0000000000130000-0x000000000016C000-memory.dmp

    Filesize

    240KB

  • memory/2728-19-0x00000000004E0000-0x000000000057D000-memory.dmp

    Filesize

    628KB

  • memory/2728-13-0x0000000000130000-0x000000000016C000-memory.dmp

    Filesize

    240KB

  • memory/2728-21-0x0000000000130000-0x000000000016C000-memory.dmp

    Filesize

    240KB

  • memory/2728-22-0x00000000004E0000-0x000000000057D000-memory.dmp

    Filesize

    628KB