Analysis

  • max time kernel
    43s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:26

General

  • Target

    f5e11b62f485aa1e95073c665a147cd2_JaffaCakes118.exe

  • Size

    397KB

  • MD5

    f5e11b62f485aa1e95073c665a147cd2

  • SHA1

    d71acedc812f72756b756e23fbc5c756d163ad48

  • SHA256

    1b466bd2985862702ab9fb242e0c79e27dd2c4b4c676d9ba44d6bef3e93b1534

  • SHA512

    df152055bb196822c638cf0a824907884076ebb65200535362d545a1d5c78e29631c8cef2651c1a944e43ac74b554ec4156efe36acf3465824a96f37e28fed96

  • SSDEEP

    12288:VVWv1DWVrUhKHElWxsGTnBF1gIscpMz2+DPqMYIa7Pm6:VcDWVr0eE1UnBF1ggGz5bnYIa7

Malware Config

Extracted

Family

oski

C2

hsagoi.ac.ug

Signatures

  • Detect ZGRat V1 34 IoCs
  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5e11b62f485aa1e95073c665a147cd2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e11b62f485aa1e95073c665a147cd2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\f5e11b62f485aa1e95073c665a147cd2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5e11b62f485aa1e95073c665a147cd2_JaffaCakes118.exe
      2⤵
        PID:3576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1288
          3⤵
          • Program crash
          PID:3480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3576 -ip 3576
      1⤵
        PID:3512

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1036-0-0x00000000001A0000-0x000000000020A000-memory.dmp
        Filesize

        424KB

      • memory/1036-1-0x0000000074F70000-0x0000000075720000-memory.dmp
        Filesize

        7.7MB

      • memory/1036-2-0x00000000051E0000-0x0000000005784000-memory.dmp
        Filesize

        5.6MB

      • memory/1036-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp
        Filesize

        584KB

      • memory/1036-4-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/1036-5-0x0000000004BC0000-0x0000000004BCA000-memory.dmp
        Filesize

        40KB

      • memory/1036-6-0x00000000065D0000-0x0000000006646000-memory.dmp
        Filesize

        472KB

      • memory/1036-7-0x0000000006560000-0x00000000065BE000-memory.dmp
        Filesize

        376KB

      • memory/1036-8-0x0000000006790000-0x00000000067AE000-memory.dmp
        Filesize

        120KB

      • memory/1036-9-0x0000000006880000-0x00000000068F8000-memory.dmp
        Filesize

        480KB

      • memory/1036-11-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-13-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-17-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-15-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-19-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-23-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-21-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-25-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-10-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-27-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-31-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-29-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-33-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-35-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-37-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-41-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-39-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-43-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-45-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-47-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-49-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-53-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-51-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-55-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-59-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-61-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-57-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-63-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-65-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-67-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-69-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-71-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-73-0x0000000006880000-0x00000000068F1000-memory.dmp
        Filesize

        452KB

      • memory/1036-274-0x0000000074F70000-0x0000000075720000-memory.dmp
        Filesize

        7.7MB

      • memory/1036-1654-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Filesize

        64KB

      • memory/1036-2386-0x0000000074F70000-0x0000000075720000-memory.dmp
        Filesize

        7.7MB

      • memory/3576-2387-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/3576-2390-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB