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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2023, 22:31

General

  • Target

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc.exe

  • Size

    1.3MB

  • MD5

    28995fd2b7e5c574cd5c910d2f1fa923

  • SHA1

    38d8be92979b5a6cbb7a45df58cc1d41ce5f7a9a

  • SHA256

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc

  • SHA512

    ad33ea0538c85b21123a71bfb79fab22ba96e45d1f95da0d38b69eeee96d0fc91da620b5a30c771f66600593ccc57293a2073a4888930b9aa8de7bc735da7325

  • SSDEEP

    24576:CIf0vEXsfmUSIPhLNdG0LwXtvhJmyNDnG:xfWtdPzdG0UU

Malware Config

Signatures

  • Detect PureLogs payload 7 IoCs
  • Detect ZGRat V1 28 IoCs
  • PureLogs

    PureLogs is an infostealer written in C#.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc.exe
    "C:\Users\Admin\AppData\Local\Temp\60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc.exe
      C:\Users\Admin\AppData\Local\Temp\60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2808
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A4AEBE0D-F65B-400F-97F8-244AC432434E} S-1-5-21-1861898231-3446828954-4278112889-1000:PTZSFKIF\Admin:Interactive:[1]
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe
      C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe
        C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe
        3⤵
        • Executes dropped EXE
        PID:1368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe

    Filesize

    1.3MB

    MD5

    28995fd2b7e5c574cd5c910d2f1fa923

    SHA1

    38d8be92979b5a6cbb7a45df58cc1d41ce5f7a9a

    SHA256

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc

    SHA512

    ad33ea0538c85b21123a71bfb79fab22ba96e45d1f95da0d38b69eeee96d0fc91da620b5a30c771f66600593ccc57293a2073a4888930b9aa8de7bc735da7325

  • C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe

    Filesize

    1.3MB

    MD5

    28995fd2b7e5c574cd5c910d2f1fa923

    SHA1

    38d8be92979b5a6cbb7a45df58cc1d41ce5f7a9a

    SHA256

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc

    SHA512

    ad33ea0538c85b21123a71bfb79fab22ba96e45d1f95da0d38b69eeee96d0fc91da620b5a30c771f66600593ccc57293a2073a4888930b9aa8de7bc735da7325

  • C:\Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe

    Filesize

    1.3MB

    MD5

    28995fd2b7e5c574cd5c910d2f1fa923

    SHA1

    38d8be92979b5a6cbb7a45df58cc1d41ce5f7a9a

    SHA256

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc

    SHA512

    ad33ea0538c85b21123a71bfb79fab22ba96e45d1f95da0d38b69eeee96d0fc91da620b5a30c771f66600593ccc57293a2073a4888930b9aa8de7bc735da7325

  • \Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe

    Filesize

    1.3MB

    MD5

    28995fd2b7e5c574cd5c910d2f1fa923

    SHA1

    38d8be92979b5a6cbb7a45df58cc1d41ce5f7a9a

    SHA256

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc

    SHA512

    ad33ea0538c85b21123a71bfb79fab22ba96e45d1f95da0d38b69eeee96d0fc91da620b5a30c771f66600593ccc57293a2073a4888930b9aa8de7bc735da7325

  • \Users\Admin\AppData\Local\IsFamilyOrAssembly\tltwzpgtk\MajorRevision.exe

    Filesize

    1.3MB

    MD5

    28995fd2b7e5c574cd5c910d2f1fa923

    SHA1

    38d8be92979b5a6cbb7a45df58cc1d41ce5f7a9a

    SHA256

    60c0ab0cdcb4e608b2b400d19ad7e6b0705a85628bdf9b8ca42efe16cb07ccbc

    SHA512

    ad33ea0538c85b21123a71bfb79fab22ba96e45d1f95da0d38b69eeee96d0fc91da620b5a30c771f66600593ccc57293a2073a4888930b9aa8de7bc735da7325

  • memory/1368-2248-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

    Filesize

    9.9MB

  • memory/1368-2247-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

    Filesize

    9.9MB

  • memory/1656-2246-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

    Filesize

    9.9MB

  • memory/1656-2231-0x00000000021B0000-0x0000000002230000-memory.dmp

    Filesize

    512KB

  • memory/1656-2230-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

    Filesize

    9.9MB

  • memory/1656-2229-0x00000000003D0000-0x0000000000516000-memory.dmp

    Filesize

    1.3MB

  • memory/2808-53-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-41-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-7-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/2808-20-0x000000001AF40000-0x000000001AFC0000-memory.dmp

    Filesize

    512KB

  • memory/2808-21-0x000000001AFC0000-0x000000001B0A4000-memory.dmp

    Filesize

    912KB

  • memory/2808-22-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-27-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-25-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-23-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-29-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-31-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-35-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-33-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-37-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-39-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-45-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-43-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-9-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/2808-55-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-57-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-51-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-49-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-47-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-19-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/2808-59-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-63-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-61-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-65-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-69-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-67-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-71-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-73-0x000000001AFC0000-0x000000001B0A0000-memory.dmp

    Filesize

    896KB

  • memory/2808-2220-0x0000000000240000-0x0000000000248000-memory.dmp

    Filesize

    32KB

  • memory/2808-2221-0x00000000005B0000-0x0000000000606000-memory.dmp

    Filesize

    344KB

  • memory/2808-2222-0x0000000000820000-0x0000000000874000-memory.dmp

    Filesize

    336KB

  • memory/2808-2224-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/2808-15-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/2808-13-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

    Filesize

    4KB

  • memory/2808-11-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/3068-0-0x0000000000B50000-0x0000000000C96000-memory.dmp

    Filesize

    1.3MB

  • memory/3068-18-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB

  • memory/3068-6-0x00000000004F0000-0x000000000053C000-memory.dmp

    Filesize

    304KB

  • memory/3068-5-0x000000001B130000-0x000000001B1F8000-memory.dmp

    Filesize

    800KB

  • memory/3068-4-0x00000000021B0000-0x0000000002278000-memory.dmp

    Filesize

    800KB

  • memory/3068-3-0x000000001B230000-0x000000001B2B0000-memory.dmp

    Filesize

    512KB

  • memory/3068-2-0x000000001B050000-0x000000001B130000-memory.dmp

    Filesize

    896KB

  • memory/3068-1-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

    Filesize

    9.9MB