Analysis

  • max time kernel
    139s
  • 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
    12-11-2023 08:32

General

  • Target

    INV_CNGMT_AT_12_11_2023.exe

  • Size

    750KB

  • MD5

    1b2d19fad1f79cb3e5a4dad054bbb839

  • SHA1

    914494dd5f6bc9b0ccfb34a7812d54ee60560409

  • SHA256

    79c6fb90545837f8ac314eaf24336831bf482b9dcc089d7002b990161002458a

  • SHA512

    4db81f115c358257cdf5388c8d5bdf7ff30328e9b6b6741134b9e95088d8dbe3d8aad5f6485f4a1749cef56ce080fd1512e78b67c0403c1bfdce1ed05bbe1eb6

  • SSDEEP

    12288:xCZtj1XrtQg3zwGKfez9zrLWJKoV8hgqcIpCuRNo1re3FxqbqNKRgcmBfIMDke6P:xW7XrWIwGWoLWgfeubVGROfIMwx

Malware Config

Extracted

Credentials

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV_CNGMT_AT_12_11_2023.exe
    "C:\Users\Admin\AppData\Local\Temp\INV_CNGMT_AT_12_11_2023.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3248

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1836-10-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-4-0x0000000005600000-0x00000000056B4000-memory.dmp

    Filesize

    720KB

  • memory/1836-0-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-3-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/1836-1-0x0000000000990000-0x0000000000A50000-memory.dmp

    Filesize

    768KB

  • memory/1836-5-0x0000000005C60000-0x0000000006204000-memory.dmp

    Filesize

    5.6MB

  • memory/1836-6-0x00000000056B0000-0x00000000056CA000-memory.dmp

    Filesize

    104KB

  • memory/1836-2-0x0000000005420000-0x00000000054BC000-memory.dmp

    Filesize

    624KB

  • memory/3248-11-0x0000000005280000-0x0000000005290000-memory.dmp

    Filesize

    64KB

  • memory/3248-9-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3248-12-0x0000000005300000-0x0000000005366000-memory.dmp

    Filesize

    408KB

  • memory/3248-13-0x0000000006570000-0x00000000065C0000-memory.dmp

    Filesize

    320KB

  • memory/3248-14-0x00000000067A0000-0x0000000006832000-memory.dmp

    Filesize

    584KB

  • memory/3248-15-0x0000000006710000-0x000000000671A000-memory.dmp

    Filesize

    40KB

  • memory/3248-16-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-17-0x0000000005280000-0x0000000005290000-memory.dmp

    Filesize

    64KB