Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 01:13

General

  • Target

    1503c743ab140a8432b5e5b11b1af03090df97fb1c4819c38996862dd9f023d2.exe

  • Size

    1.1MB

  • MD5

    1ea3b00d00461c1ee3c576e21dcda173

  • SHA1

    282298785faf46420d155cba5b9a3225522330c7

  • SHA256

    1503c743ab140a8432b5e5b11b1af03090df97fb1c4819c38996862dd9f023d2

  • SHA512

    b387291bf3d696cab49aa079c06e62e1c873ffcb1373802d1d4f2dd4bad98308befb694c1f30e9af9e9c1b04b26f092479b0fe289618cf2a2dcc4e5595d4a23c

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLR5ffnXCei8F/ugZA5v7zlZz:f3v+7/5QLXfvFGVn/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1503c743ab140a8432b5e5b11b1af03090df97fb1c4819c38996862dd9f023d2.exe
    "C:\Users\Admin\AppData\Local\Temp\1503c743ab140a8432b5e5b11b1af03090df97fb1c4819c38996862dd9f023d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\1503c743ab140a8432b5e5b11b1af03090df97fb1c4819c38996862dd9f023d2.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 740
      2⤵
      • Program crash
      PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1080 -ip 1080
    1⤵
      PID:3372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1080-2-0x0000000004200000-0x0000000004400000-memory.dmp

      Filesize

      2.0MB

    • memory/2936-3-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2936-4-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/2936-5-0x0000000005580000-0x0000000005B24000-memory.dmp

      Filesize

      5.6MB

    • memory/2936-6-0x0000000005040000-0x00000000050A6000-memory.dmp

      Filesize

      408KB

    • memory/2936-7-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2936-8-0x0000000006070000-0x00000000060C0000-memory.dmp

      Filesize

      320KB

    • memory/2936-9-0x0000000006160000-0x00000000061F2000-memory.dmp

      Filesize

      584KB

    • memory/2936-10-0x0000000006100000-0x000000000610A000-memory.dmp

      Filesize

      40KB

    • memory/2936-11-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/2936-12-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB