Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 23:47

General

  • Target

    544d2a3215835faca58328ba66bdb14d_JaffaCakes118.exe

  • Size

    335KB

  • MD5

    544d2a3215835faca58328ba66bdb14d

  • SHA1

    7041a02c12b5f633a325fce1d3aeab7b56dfe654

  • SHA256

    edb49ead0fba64c9c35b15c7b42f8fd5856fde4d89a5eeeef529f06c23521f3f

  • SHA512

    62accdf6684a54eab333ea61df36ccf7fe98539702d78aff712a63f822163316c2e1ba5b7372065e17681ce5eaf50915c6c47f3f525edb5084dc2a069292087b

  • SSDEEP

    6144:DqhI966AGkAjOpoaY7pGjKa7nuuMdERxSjRSAo2PO4N2Dk:D2q6xGJOpqpaL86ORST4X2w

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\544d2a3215835faca58328ba66bdb14d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\544d2a3215835faca58328ba66bdb14d_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:2536
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k MSMedia
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\grmynj.dll

    Filesize

    69KB

    MD5

    1caf6a6748394fcd28a9db7429169a1c

    SHA1

    4f15a30ff22fd6acce7d3ec45723b0f0c2c7379a

    SHA256

    291cac5f006319a3e07ade259802904bb33e681901da9fb3ee6ff5ea4cce51c8

    SHA512

    f1cfa5ba9baf270f1d75cc371d7830d605430960ab36add7ec9b2e71629d54132c8fe8dac409b9e1842e6192b1bd72a70a325c8c3e645b7ee1980f739d8e1acb

  • memory/2536-33-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2536-16-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-8-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2536-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2536-6-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2536-5-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2536-34-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2536-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2536-2-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2536-13-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-12-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-11-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-10-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2536-21-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/2536-38-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2536-37-0x0000000003020000-0x0000000003021000-memory.dmp

    Filesize

    4KB

  • memory/2536-36-0x0000000003030000-0x0000000003031000-memory.dmp

    Filesize

    4KB

  • memory/2536-31-0x0000000000480000-0x0000000000481000-memory.dmp

    Filesize

    4KB

  • memory/2536-4-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2536-9-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-35-0x0000000003040000-0x0000000003041000-memory.dmp

    Filesize

    4KB

  • memory/2536-30-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2536-29-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/2536-28-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/2536-27-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2536-26-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2536-25-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2536-24-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2536-23-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2536-22-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/2536-20-0x0000000000450000-0x0000000000451000-memory.dmp

    Filesize

    4KB

  • memory/2536-19-0x0000000003000000-0x0000000003002000-memory.dmp

    Filesize

    8KB

  • memory/2536-18-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-17-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-0-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2536-15-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-14-0x0000000003010000-0x0000000003011000-memory.dmp

    Filesize

    4KB

  • memory/2536-1-0x0000000000320000-0x000000000037A000-memory.dmp

    Filesize

    360KB

  • memory/2536-45-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2536-46-0x0000000000320000-0x000000000037A000-memory.dmp

    Filesize

    360KB