Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 00:53

General

  • Target

    1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe

  • Size

    918KB

  • MD5

    1ee5b0bb07d55a197496c9857e7f44ba

  • SHA1

    cd87955998b7e8f243a0f40c44fa79ef044de20e

  • SHA256

    2fd60ab438d9d281858774e53cb97c8623fb96723c466b70d55233c100ea69a9

  • SHA512

    8f3a2c3a019c2e70fbce07b428d4f48554b2eca490f05fe8d82d88d10ff3494352526f43a59eee4d34f1b457c1540ec303aecc23462893e14bc0de680a228aad

  • SSDEEP

    12288:/c1bJlSv2zv1ggEWHQIhbGDuM8Uh8cQzLEq9B+WSdnL39hnbMjkELOUkuDSS83m0:Ell2x+QYba8Uh0zLEq9BAXcplSlR

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bcGICy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E51.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4648
    • C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe"
      2⤵
        PID:4200
      • C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe"
        2⤵
          PID:64
        • C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe"
          2⤵
          • 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:808

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1ee5b0bb07d55a197496c9857e7f44ba_JaffaCakes118.exe.log

        Filesize

        1KB

        MD5

        84e77a587d94307c0ac1357eb4d3d46f

        SHA1

        83cc900f9401f43d181207d64c5adba7a85edc1e

        SHA256

        e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

        SHA512

        aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

      • C:\Users\Admin\AppData\Local\Temp\tmp1E51.tmp

        Filesize

        1KB

        MD5

        3a0e0a9e0ff35a32a519ad1a91f4f896

        SHA1

        09f411280d64bb47c4cb9183409d7b2f6b248fd8

        SHA256

        b58b1fbe8f4c36646e2098280142454eb0da0e776454d08061149480de2550b3

        SHA512

        985cb125525b4e436ab8a7be8841e22b93ff52c40663c0341d5b004050b4f7f220656236150f8d240ca43d6b8d818ed29510458a06b93270c84970b7bff6d612

      • memory/808-41-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/808-30-0x0000000007480000-0x0000000007494000-memory.dmp

        Filesize

        80KB

      • memory/808-29-0x0000000008390000-0x00000000083E0000-memory.dmp

        Filesize

        320KB

      • memory/808-27-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/808-26-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/808-24-0x0000000005A10000-0x0000000005A76000-memory.dmp

        Filesize

        408KB

      • memory/808-25-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/808-22-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/808-23-0x0000000003380000-0x00000000033C4000-memory.dmp

        Filesize

        272KB

      • memory/808-18-0x0000000000400000-0x000000000049A000-memory.dmp

        Filesize

        616KB

      • memory/2648-6-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-7-0x0000000005BF0000-0x0000000005C08000-memory.dmp

        Filesize

        96KB

      • memory/2648-11-0x0000000005E30000-0x0000000005E36000-memory.dmp

        Filesize

        24KB

      • memory/2648-10-0x0000000006880000-0x0000000006938000-memory.dmp

        Filesize

        736KB

      • memory/2648-21-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-9-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-8-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

        Filesize

        4KB

      • memory/2648-12-0x0000000006B00000-0x0000000006B9C000-memory.dmp

        Filesize

        624KB

      • memory/2648-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

        Filesize

        4KB

      • memory/2648-5-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

        Filesize

        40KB

      • memory/2648-4-0x0000000005B40000-0x0000000005BDC000-memory.dmp

        Filesize

        624KB

      • memory/2648-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

        Filesize

        584KB

      • memory/2648-2-0x0000000005F10000-0x00000000064B4000-memory.dmp

        Filesize

        5.6MB

      • memory/2648-1-0x0000000000F60000-0x000000000104C000-memory.dmp

        Filesize

        944KB