Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 22:51

General

  • Target

    26a838a48734b5e06b7d98068a9faa2b_JaffaCakes118.exe

  • Size

    583KB

  • MD5

    26a838a48734b5e06b7d98068a9faa2b

  • SHA1

    71dca23f9f3c97c02a15665a70e590be981c5a80

  • SHA256

    e67eb2c3425c004b4f59f5c5d93184d649ad00bf3562ae2bc99fb60fdf7629c2

  • SHA512

    2e6eaf76cd317d3f1526a0193b31841292dc01e17ce51864f35519f23299733d1742496d32ccfc55136664e97a2e7093a048dea022a91ca224114584cbf2e511

  • SSDEEP

    12288:P4d9FGVjT5GZJQM6GkHv0EKeecnOsb1c2obY7yjvr70Cc:P4d9FgjT5AQsAsEKPsrocmr0Cc

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26a838a48734b5e06b7d98068a9faa2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26a838a48734b5e06b7d98068a9faa2b_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\uninstal.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2824
  • C:\Windows\SysWOW64\win_nt
    C:\Windows\SysWOW64\win_nt
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\win_nt

    Filesize

    583KB

    MD5

    26a838a48734b5e06b7d98068a9faa2b

    SHA1

    71dca23f9f3c97c02a15665a70e590be981c5a80

    SHA256

    e67eb2c3425c004b4f59f5c5d93184d649ad00bf3562ae2bc99fb60fdf7629c2

    SHA512

    2e6eaf76cd317d3f1526a0193b31841292dc01e17ce51864f35519f23299733d1742496d32ccfc55136664e97a2e7093a048dea022a91ca224114584cbf2e511

  • C:\Windows\uninstal.bat

    Filesize

    218B

    MD5

    40cfd1b208ef1e40eeeb4c51a6149791

    SHA1

    0de146a578f2fe47cf29227b80b4a74c3dffac8a

    SHA256

    c1e6f9f6f21da926a138e6e53b8db937bc73d161ff4e55c5bf94a44dbaa62691

    SHA512

    c6cc1e2ddb6038e0e36122b09d4a69d13d01f40d6f15685b2ac4577dc0a86af7d2992ec83c20c5a3031de0d74f2c23412d45abd8b6350660a75a72b502c63ae2

  • memory/2316-16-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-18-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-33-0x00000000007D0000-0x00000000007D1000-memory.dmp

    Filesize

    4KB

  • memory/2316-32-0x0000000002B30000-0x0000000002B31000-memory.dmp

    Filesize

    4KB

  • memory/2316-31-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2316-30-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2316-29-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/2316-27-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-26-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-25-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-24-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-23-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-22-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-21-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-20-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-19-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-15-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-17-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-34-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-0-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-11-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-13-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-12-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-14-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-10-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/2316-9-0x0000000002B10000-0x0000000002C10000-memory.dmp

    Filesize

    1024KB

  • memory/2316-8-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/2316-7-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/2316-6-0x00000000007E0000-0x00000000007E1000-memory.dmp

    Filesize

    4KB

  • memory/2316-5-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2316-4-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/2316-3-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/2316-2-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/2316-28-0x0000000002B10000-0x0000000002B14000-memory.dmp

    Filesize

    16KB

  • memory/2316-50-0x0000000000330000-0x0000000000380000-memory.dmp

    Filesize

    320KB

  • memory/2316-49-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2316-1-0x0000000000330000-0x0000000000380000-memory.dmp

    Filesize

    320KB

  • memory/2720-41-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB

  • memory/2720-38-0x0000000000400000-0x000000000050D000-memory.dmp

    Filesize

    1.1MB