Analysis

  • max time kernel
    138s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 02:03

General

  • Target

    fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8.exe

  • Size

    73KB

  • MD5

    bad18478169b1e5d1a4e9f55a105bc94

  • SHA1

    acd5a2f2a4d386b35d68be8c0aa6f19bbe01b8f4

  • SHA256

    fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8

  • SHA512

    66d24b16442b61666c0d57464d1ecbd70089094a24a91a75c11f95a79b23440012e6ec74aed32f27b9b63494b0d513b82d11fd9d234be28a6f986b8bf3aa41a0

  • SSDEEP

    1536:KcHADLysy+7f1CEqJ+VLTeNhmZpfmd/PqiDf075Eeii:5ADmsy49xLTw+8qM25r/

Malware Config

Signatures

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detects executables packed with SmartAssembly 1 IoCs
  • Drops startup file 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8.exe
    "C:\Users\Admin\AppData\Local\Temp\fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8.exe
      "C:\Users\Admin\AppData\Local\Temp\fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fd20c43c250724b2fa1ce40b7edc6e8616f6a63573da5b04fd87a307b02333c8.exe.log

    Filesize

    1KB

    MD5

    f3eb81974dc5933681e933f07209ff5f

    SHA1

    7af8cae0f1d03e82daaf784df9886705685baac7

    SHA256

    e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2

    SHA512

    d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff

  • C:\Users\Admin\AppData\Local\Temp\Amtqlr.tmpdb

    Filesize

    124KB

    MD5

    9618e15b04a4ddb39ed6c496575f6f95

    SHA1

    1c28f8750e5555776b3c80b187c5d15a443a7412

    SHA256

    a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

    SHA512

    f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

  • C:\Users\Admin\AppData\Local\Temp\Fbknx.tmpdb

    Filesize

    152KB

    MD5

    73bd1e15afb04648c24593e8ba13e983

    SHA1

    4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

    SHA256

    aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

    SHA512

    6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

  • memory/2516-4896-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2516-4984-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2516-4898-0x00000000053F0000-0x0000000005506000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-4897-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2516-7267-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2516-7214-0x00000000067C0000-0x000000000683A000-memory.dmp

    Filesize

    488KB

  • memory/2516-7213-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB

  • memory/2516-7212-0x0000000005E60000-0x0000000005E8C000-memory.dmp

    Filesize

    176KB

  • memory/2516-7211-0x0000000005610000-0x00000000056AE000-memory.dmp

    Filesize

    632KB

  • memory/3988-50-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-34-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-8-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-28-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-26-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-44-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-40-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-70-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-68-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-66-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-64-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-62-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-58-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-56-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-54-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-52-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-7-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-48-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-47-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-60-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-42-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-38-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-36-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-10-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-32-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-31-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-24-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-22-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-20-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-18-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-16-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-14-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-12-0x00000000086F0000-0x00000000089D6000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-4887-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-4889-0x0000000005E50000-0x0000000005E9C000-memory.dmp

    Filesize

    304KB

  • memory/3988-4888-0x0000000008CB0000-0x0000000008DD8000-memory.dmp

    Filesize

    1.2MB

  • memory/3988-6-0x0000000008B90000-0x0000000008C22000-memory.dmp

    Filesize

    584KB

  • memory/3988-5-0x0000000008F90000-0x0000000009534000-memory.dmp

    Filesize

    5.6MB

  • memory/3988-4-0x00000000086F0000-0x00000000089DC000-memory.dmp

    Filesize

    2.9MB

  • memory/3988-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

    Filesize

    24KB

  • memory/3988-2-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3988-1-0x0000000000660000-0x0000000000672000-memory.dmp

    Filesize

    72KB

  • memory/3988-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/3988-4890-0x0000000005F20000-0x0000000005F74000-memory.dmp

    Filesize

    336KB

  • memory/3988-4900-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB