Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 07:28

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.21667.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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21667.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2044-0-0x00000000010C0000-0x000000000116A000-memory.dmp

    Filesize

    680KB

  • memory/2044-1-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2044-2-0x00000000005E0000-0x0000000000620000-memory.dmp

    Filesize

    256KB

  • memory/2044-3-0x0000000000210000-0x0000000000228000-memory.dmp

    Filesize

    96KB

  • memory/2044-4-0x00000000001F0000-0x00000000001F8000-memory.dmp

    Filesize

    32KB

  • memory/2044-5-0x0000000000270000-0x000000000027A000-memory.dmp

    Filesize

    40KB

  • memory/2044-6-0x0000000005B50000-0x0000000005BCC000-memory.dmp

    Filesize

    496KB

  • memory/2044-23-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2752-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-22-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2752-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2752-24-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/2752-25-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB