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Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 01:34

General

  • Target

    fd643dfa49e7411994295979b06bf68659ddb28f1942fe80f6149696d4aa0d2a.exe

  • Size

    9.8MB

  • MD5

    946f9875958c6ff0a4ccbcc8717068a0

  • SHA1

    229484accad0a2f744b0f7c857b12de1c2896f38

  • SHA256

    fd643dfa49e7411994295979b06bf68659ddb28f1942fe80f6149696d4aa0d2a

  • SHA512

    5171ade7f004baf4c59da167eb9357e97744eb34e012bf6a2baa5c411488f56a011019cf53b994e26f18c92ebfbf66184779d9908e7bd35afd44132188466ada

  • SSDEEP

    196608:VFg/KSH4rynHHiJrWnfossDb9NfwSdcvTP5AUewGUeF1w:VK/ZH4OniJrcOfwSdcv1A02w

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd643dfa49e7411994295979b06bf68659ddb28f1942fe80f6149696d4aa0d2a.exe
    "C:\Users\Admin\AppData\Local\Temp\fd643dfa49e7411994295979b06bf68659ddb28f1942fe80f6149696d4aa0d2a.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C start C:\Users\Public\Release\SysInitVal.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Users\Public\Release\SysInitVal.exe
        C:\Users\Public\Release\SysInitVal.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:2680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Public\Release\MySql.Data.dll

    Filesize

    1.4MB

    MD5

    a74256b68260055729cdd9f6d433b415

    SHA1

    701496a7079b97b0c83dfaf507192ff0667a2a9b

    SHA256

    d9e7ab5caf93bd457cda27ed1d80286f3f3608a9cbf9268d2fb6e140fdf12f34

    SHA512

    a31ae75f5c260b8a6c09c532ba4d03dbfc23bd3be1ec1b4ac786b73dbfb2096a9b566d06312e41a38727ed24a9233d0de24fae7016180cae32acd01fc8d8c4ea

  • C:\Users\Public\Release\SysInitVal.exe

    Filesize

    28KB

    MD5

    fa4c682cbc8333cc045650b307e2cd63

    SHA1

    5431ee0769349e94534121afca8d0e58c6450631

    SHA256

    a244e538ea0b6e2a2bfc01cf8991e4a1e5a55b3cda7c48d309ee15c026c1fc24

    SHA512

    8819b61a86f0603fb82860618d58594bc607093c550d4bc5ab02d3b1d30e5b116a31307f53175731058f1b8ed583f0df1a34a07c123c2f9049e617d076167b6a

  • C:\Users\Public\Release\SysInitVal.exe.config

    Filesize

    2KB

    MD5

    cb2b2c25a6efc8c10164aaa77148efda

    SHA1

    cc4284f4d485cc0f40b787125ae131447d82d2fc

    SHA256

    6e759f77ebb07aa3646743769c49f91572441ee6e9c6e26514a664feaf0fe00e

    SHA512

    9ee774ed948d02976242bbc839daba30a3719cbeb4fd7fa284f3769ca9b549c8ed1c19d7126b0f47739da14b8931e298a4ee59684c4cdc948a65887817084af9

  • C:\Users\Public\Release\SysInitVal.pdb

    Filesize

    51KB

    MD5

    9f087c3757ea5c64e0a30fe07d7f3edc

    SHA1

    3326279f827a99d93ccc8dc3db573adb10a05612

    SHA256

    00e1686201e50ccaf8c42cb0879fbd00a43aa94306589406f2ad5a508c8b4e6d

    SHA512

    5ce566a1101fb5cae5870dfd93f566a29810b4aa96d189aaa86c09cfdf84af378d138b7e9fb64b0222c06aa5815d04ccfe9b10871a0c8cfaeab9583dbd7f691c

  • C:\Users\Public\Release\WebDriver.dll

    Filesize

    8.5MB

    MD5

    7271f7ec23174fd688b8f5afd183ce18

    SHA1

    4e8ababdf1f7d423fa93597811abea2eb763f836

    SHA256

    f7291844c409b4622f324072353497120a6b12ec7c9c2d82edfa3c5048f8fc8e

    SHA512

    3d66cb0e04d7d5c53fc414302bded0f6505f052f625722f4f735b9ae3b9b556fadf18318117bc2ca4cb0f2d783ca4308be2c5df503811ce0bc066c91d6b53d23

  • memory/2228-65-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2228-0-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2228-3-0x0000000008910000-0x00000000092B2000-memory.dmp

    Filesize

    9.6MB

  • memory/2228-2-0x0000000000A30000-0x0000000000A70000-memory.dmp

    Filesize

    256KB

  • memory/2228-1-0x0000000000D20000-0x00000000016EE000-memory.dmp

    Filesize

    9.8MB

  • memory/2680-71-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2680-70-0x0000000000C80000-0x0000000000C8E000-memory.dmp

    Filesize

    56KB

  • memory/2680-72-0x0000000000B60000-0x0000000000BA0000-memory.dmp

    Filesize

    256KB

  • memory/2680-76-0x00000000051F0000-0x0000000005A7A000-memory.dmp

    Filesize

    8.5MB

  • memory/2680-80-0x0000000005D20000-0x0000000005E86000-memory.dmp

    Filesize

    1.4MB

  • memory/2680-86-0x0000000000B60000-0x0000000000BA0000-memory.dmp

    Filesize

    256KB

  • memory/2680-87-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB