Analysis

  • max time kernel
    164s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 11:33

General

  • Target

    4a77c707740eaa443b5849758c11385d.exe

  • Size

    743KB

  • MD5

    4a77c707740eaa443b5849758c11385d

  • SHA1

    d2b7bdbd19fbc3cc8b4e8fc4a34efbfc0187bc69

  • SHA256

    d3b064dd11c1c634020c0c155bf9e33c1f0ad2fd8fc85eb1ffd44e05cfd4c291

  • SHA512

    ae1298f8a5d47327eb00eb9b697c50296ce6fb91aad74afbcd50641ebcdfa2a0974a9bfe3696ff91c14be9c74fe694579fd2388ecc6ea3506c743cb1108bc4a2

  • SSDEEP

    12288:suwas/16/YHmM9mARLAV+/3aI+sjbJj/R/A9UYX4Ef17FH+ajZBnxqh9SVrEsfO:s6s6cV9mA9ImKI+I1jZ/WUYo0x+ajZln

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a77c707740eaa443b5849758c11385d.exe
    "C:\Users\Admin\AppData\Local\Temp\4a77c707740eaa443b5849758c11385d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3060-10-0x0000000007490000-0x00000000074FA000-memory.dmp

          Filesize

          424KB

        • memory/3060-11-0x00000000075A0000-0x000000000763C000-memory.dmp

          Filesize

          624KB

        • memory/3060-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

          Filesize

          5.6MB

        • memory/3060-3-0x0000000005910000-0x00000000059A2000-memory.dmp

          Filesize

          584KB

        • memory/3060-4-0x0000000005B10000-0x0000000005B20000-memory.dmp

          Filesize

          64KB

        • memory/3060-5-0x0000000005AB0000-0x0000000005ABA000-memory.dmp

          Filesize

          40KB

        • memory/3060-6-0x00000000072E0000-0x00000000072F4000-memory.dmp

          Filesize

          80KB

        • memory/3060-7-0x0000000074E30000-0x00000000755E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-8-0x0000000005B10000-0x0000000005B20000-memory.dmp

          Filesize

          64KB

        • memory/3060-12-0x0000000009BB0000-0x0000000009BE2000-memory.dmp

          Filesize

          200KB

        • memory/3060-1-0x0000000000E60000-0x0000000000F20000-memory.dmp

          Filesize

          768KB

        • memory/3060-0-0x0000000074E30000-0x00000000755E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-9-0x0000000005EB0000-0x0000000005EBC000-memory.dmp

          Filesize

          48KB

        • memory/3060-16-0x0000000074E30000-0x00000000755E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3776-15-0x0000000074E30000-0x00000000755E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3776-13-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/3776-17-0x00000000059A0000-0x00000000059B0000-memory.dmp

          Filesize

          64KB

        • memory/3776-18-0x00000000058C0000-0x0000000005926000-memory.dmp

          Filesize

          408KB

        • memory/3776-19-0x0000000006C50000-0x0000000006CA0000-memory.dmp

          Filesize

          320KB

        • memory/3776-20-0x0000000006FE0000-0x00000000071A2000-memory.dmp

          Filesize

          1.8MB

        • memory/3776-21-0x0000000074E30000-0x00000000755E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3776-22-0x00000000059A0000-0x00000000059B0000-memory.dmp

          Filesize

          64KB