Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 16:16

General

  • Target

    c7dc84187ebfc4521a3fe173e5b59850c753251a1a935b294c0a6fb63d6c9315.exe

  • Size

    1.2MB

  • MD5

    2ad0a14a883597c8707276c3002d85da

  • SHA1

    5840f94ca6dc35f3e48f7e0586e3a9724fb566d0

  • SHA256

    c7dc84187ebfc4521a3fe173e5b59850c753251a1a935b294c0a6fb63d6c9315

  • SHA512

    2c05d6c33359ae405479a6ca9b8019fc885f8c1f16e4a658f809b586336e20fc5c9dc1ac6f2ab4fbd2703a3be2716c510f26335e2a806e933dc2ef265761c288

  • SSDEEP

    24576:NqDEvCTbMWu7rQYlBQcBiT6rprG8ajYRRFPpDsb/5bxD17Ofd:NTvC/MTQYxsWR7ajYRRJpDsTVxD17Of

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7dc84187ebfc4521a3fe173e5b59850c753251a1a935b294c0a6fb63d6c9315.exe
    "C:\Users\Admin\AppData\Local\Temp\c7dc84187ebfc4521a3fe173e5b59850c753251a1a935b294c0a6fb63d6c9315.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:1104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\c7dc84187ebfc4521a3fe173e5b59850c753251a1a935b294c0a6fb63d6c9315.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 692
      2⤵
      • Program crash
      PID:4624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1104 -ip 1104
    1⤵
      PID:2924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1104-11-0x0000000000D60000-0x0000000000D64000-memory.dmp

      Filesize

      16KB

    • memory/2448-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2448-13-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

      Filesize

      4KB

    • memory/2448-14-0x0000000005720000-0x0000000005CC4000-memory.dmp

      Filesize

      5.6MB

    • memory/2448-15-0x00000000053B0000-0x0000000005416000-memory.dmp

      Filesize

      408KB

    • memory/2448-16-0x0000000073F00000-0x00000000746B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-17-0x00000000067C0000-0x0000000006810000-memory.dmp

      Filesize

      320KB

    • memory/2448-18-0x00000000068B0000-0x0000000006942000-memory.dmp

      Filesize

      584KB

    • memory/2448-19-0x0000000006A40000-0x0000000006A4A000-memory.dmp

      Filesize

      40KB

    • memory/2448-20-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

      Filesize

      4KB

    • memory/2448-21-0x0000000073F00000-0x00000000746B0000-memory.dmp

      Filesize

      7.7MB