Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 19:13

General

  • Target

    TETA KAZAN REVISED OFFERS.exe

  • Size

    1.1MB

  • MD5

    2d2287557b563d733bdb8829e68c5b62

  • SHA1

    7450efefec7f4e366159d85cf1b5e043705f9036

  • SHA256

    ee29344ed2b66e6e2d4820ee8e16214465a887b7ef9b30ae4292f7ed80c55ad2

  • SHA512

    59c1eac56a1348213033a8b9635240405ef6dac08c2c9d8bd37a91f064f0a9558b9a114c7a2e88d680ad2d90c489a3745523b0fd69bb5b00b75f032d97f6b749

  • SSDEEP

    24576:EAHnh+eWsN3skA4RV1Hom2KXMmHa63QoiPiYBC5:Th+ZkldoPK8Ya6A1m

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TETA KAZAN REVISED OFFERS.exe
    "C:\Users\Admin\AppData\Local\Temp\TETA KAZAN REVISED OFFERS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\TETA KAZAN REVISED OFFERS.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 696
      2⤵
      • Program crash
      PID:1216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2132 -ip 2132
    1⤵
      PID:2920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2132-11-0x0000000002020000-0x0000000002024000-memory.dmp

      Filesize

      16KB

    • memory/3968-12-0x0000000000710000-0x0000000000750000-memory.dmp

      Filesize

      256KB

    • memory/3968-13-0x000000007410E000-0x000000007410F000-memory.dmp

      Filesize

      4KB

    • memory/3968-14-0x0000000005340000-0x00000000058E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3968-15-0x0000000004E90000-0x0000000004EF6000-memory.dmp

      Filesize

      408KB

    • memory/3968-16-0x0000000074100000-0x00000000748B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3968-17-0x00000000062D0000-0x0000000006320000-memory.dmp

      Filesize

      320KB

    • memory/3968-18-0x00000000063C0000-0x0000000006452000-memory.dmp

      Filesize

      584KB

    • memory/3968-19-0x0000000006550000-0x000000000655A000-memory.dmp

      Filesize

      40KB

    • memory/3968-20-0x000000007410E000-0x000000007410F000-memory.dmp

      Filesize

      4KB

    • memory/3968-21-0x0000000074100000-0x00000000748B0000-memory.dmp

      Filesize

      7.7MB