Analysis

  • max time kernel
    143s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 12:41

General

  • Target

    2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    2246cdf34471524e0dacc39146944acc

  • SHA1

    df1c092c0893574634f636f7a106ddcafec67d8a

  • SHA256

    0950827be708a38ae8fcdc033f28e7dd9e961499db19e25f0bc81adbf753cd22

  • SHA512

    d4d13ad510dbf288ccdcfd3701110f4c3d1f37ba8b78568926f67e9d454c5cbb4782f398e8d01d776ce6943e4eb01258756e2e57cc8321d3bde280190118e5cd

  • SSDEEP

    196608:8Jazg7DSmJazg7DSmJazg7DSmJazg7DSN:5g7uXg7uXg7uXg7uN

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
      2⤵
      • Adds Run key to start application
      • Modifies registry key
      PID:1440
    • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
      "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4304
    • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
      "C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe

    Filesize

    7.9MB

    MD5

    62033cd11d40c4a847c3e146bc1dd3ca

    SHA1

    3e5bdb106e75df569b33d65c792b05c0c2d6e735

    SHA256

    ed287c295eb5b78d43ff073f9dcc3348534cfafca2540d11200ad66910825c77

    SHA512

    371bcdabb35154d69e99c3468593bb059aade262979e6cd28fb7750568131897f905b05680538e6c0220bf8690bcb26c197dae84479b7483a7aa206b61337400

  • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe

    Filesize

    1.0MB

    MD5

    a2f259ceb892d3b0d1d121997c8927e3

    SHA1

    6e0a7239822b8d365d690a314f231286355f6cc6

    SHA256

    ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

    SHA512

    5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

  • memory/4076-29-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4076-35-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4076-31-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4076-12-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/4304-36-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4304-39-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4304-45-0x0000000002110000-0x0000000002111000-memory.dmp

    Filesize

    4KB

  • memory/4304-42-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4304-32-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4304-34-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4304-40-0x0000000002110000-0x0000000002111000-memory.dmp

    Filesize

    4KB

  • memory/4512-24-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4512-11-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4512-1-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4512-0-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/4604-30-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/4604-38-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/4604-25-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/4604-28-0x0000000000710000-0x0000000000711000-memory.dmp

    Filesize

    4KB