Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 07:26

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe

  • Size

    653KB

  • MD5

    437067bc7190a7931c53e3e2f0e8185a

  • SHA1

    bf17143f35531655ab0af5c4c7625f58d611f50f

  • SHA256

    cd10c10c18af02c84db0cfc309c6357897bb6b07f987ba38a3eb83781ca63f24

  • SHA512

    258d333d03f397449a9c3fcfdcc750c561fb2e95522ebdfeca4cd320bb924be604224b64cc780b8d1cbf7f53fb694499758220038883ca0f6984f6f58bf5ab55

  • SSDEEP

    12288:o13IU8S6eUdJKiISKICXAVoRy4EANanNZ84iiCn6XkPf+oXemxFUMoLO9nTovCwg:odItSAdJKiIB/AeQ4zanNZ8PTVHLL0wh

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6833930321:AAHwDIEAPHebsHtw__k-gJGBZ92DAJlw8_s/

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#.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe"
      2⤵
        PID:1692
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.21667.25222.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/640-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/640-21-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB

    • memory/640-20-0x0000000074A60000-0x0000000075210000-memory.dmp

      Filesize

      7.7MB

    • memory/640-19-0x00000000060C0000-0x0000000006110000-memory.dmp

      Filesize

      320KB

    • memory/640-18-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/640-17-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB

    • memory/640-15-0x0000000074A60000-0x0000000075210000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-10-0x000000000BBB0000-0x000000000BC4C000-memory.dmp

      Filesize

      624KB

    • memory/2456-9-0x0000000008A90000-0x0000000008B0C000-memory.dmp

      Filesize

      496KB

    • memory/2456-0-0x0000000074A60000-0x0000000075210000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-8-0x0000000008720000-0x000000000872A000-memory.dmp

      Filesize

      40KB

    • memory/2456-7-0x0000000005490000-0x0000000005498000-memory.dmp

      Filesize

      32KB

    • memory/2456-14-0x0000000074A60000-0x0000000075210000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-6-0x00000000051A0000-0x00000000051B8000-memory.dmp

      Filesize

      96KB

    • memory/2456-16-0x0000000074A60000-0x0000000075210000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-5-0x0000000004F50000-0x0000000004F5A000-memory.dmp

      Filesize

      40KB

    • memory/2456-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

      Filesize

      64KB

    • memory/2456-3-0x0000000004F90000-0x0000000005022000-memory.dmp

      Filesize

      584KB

    • memory/2456-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

      Filesize

      5.6MB

    • memory/2456-1-0x00000000004D0000-0x000000000057A000-memory.dmp

      Filesize

      680KB