Analysis

  • max time kernel
    130s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 14:42

General

  • Target

    132b58b929bda60a63b4e31e734259db_JaffaCakes118.exe

  • Size

    819KB

  • MD5

    132b58b929bda60a63b4e31e734259db

  • SHA1

    7b5562475375ff2e2b28713a650777e6bdba6952

  • SHA256

    a369d1321703dce354cfcb0f57106a7ec1bcdcafe7f9fe00a63bbbdf38aa105a

  • SHA512

    0e2f32cee15498f81fad6772cf44b7033de00815f619b46a3d3164d50be7a10ea47a934f79a9ad372470adef6013e8222139d6646cb0413bc0ff5021302921bb

  • SSDEEP

    12288:5sO2acTaulCSRO6HFKrnsRlNUuVRptW508YYfO0QfdYB9QjUoSwrnDSlVCZI6FA0:KLTESRQr/uVVkY9TYB9QzZr6wZI6fqAT

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\132b58b929bda60a63b4e31e734259db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\132b58b929bda60a63b4e31e734259db_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YyxkgULjBFG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB47B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4948
    • C:\Users\Admin\AppData\Local\Temp\132b58b929bda60a63b4e31e734259db_JaffaCakes118.exe
      "{path}"
      2⤵
        PID:3776
      • C:\Users\Admin\AppData\Local\Temp\132b58b929bda60a63b4e31e734259db_JaffaCakes118.exe
        "{path}"
        2⤵
        • Modifies visibility of file extensions in Explorer
        • Checks computer location settings
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\132b58b929bda60a63b4e31e734259db_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\tmpB47B.tmp

      Filesize

      1KB

      MD5

      0f907bbf5239dfb2b2c89016760899c8

      SHA1

      63c5642455e9b3e6bff6c25a1ea7e4e64431fd1b

      SHA256

      1379941cf3c26add027f27b070e458a123d682a1957cdcdf38fe61da1baca364

      SHA512

      fc6b493f367b471cbec79bea516657ecbfdb5812d8c4dc58d7ef03d3d40c49b5b607a30e8c561614638f53cc6b2f3a36f3fa6032694bddbe05fda9a1f58c0bc8

    • memory/3672-20-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-17-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-40-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-28-0x0000000008760000-0x0000000008774000-memory.dmp

      Filesize

      80KB

    • memory/3672-27-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-26-0x0000000008B60000-0x0000000008BB0000-memory.dmp

      Filesize

      320KB

    • memory/3672-14-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/3672-24-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-23-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-22-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-19-0x0000000005950000-0x0000000005994000-memory.dmp

      Filesize

      272KB

    • memory/3672-21-0x0000000005AE0000-0x0000000005B46000-memory.dmp

      Filesize

      408KB

    • memory/4580-1-0x00000000003B0000-0x0000000000484000-memory.dmp

      Filesize

      848KB

    • memory/4580-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/4580-18-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/4580-8-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/4580-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

      Filesize

      584KB

    • memory/4580-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

      Filesize

      5.6MB

    • memory/4580-10-0x00000000067A0000-0x000000000683C000-memory.dmp

      Filesize

      624KB

    • memory/4580-9-0x0000000006660000-0x0000000006702000-memory.dmp

      Filesize

      648KB

    • memory/4580-7-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/4580-6-0x0000000005160000-0x0000000005168000-memory.dmp

      Filesize

      32KB

    • memory/4580-5-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/4580-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

      Filesize

      40KB