Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 03:22

General

  • Target

    a325a9a1c6a1c0d8df497b180021ae7a5860103f8ed859956679a5a0f608afae.exe

  • Size

    718KB

  • MD5

    a31afb50a1464eb8ecf68411679c2f96

  • SHA1

    084eedf9d926bdee11413a5a7e2a42ebbd82bd4f

  • SHA256

    a325a9a1c6a1c0d8df497b180021ae7a5860103f8ed859956679a5a0f608afae

  • SHA512

    86291267d294ed23941ef0933e65b45479a3cc9cf3cd44b58f3fb9d308b07e10c8ef38417c6d96495c4e27606bf6a42f5fd7c63661ff4539d386aec0793022eb

  • SSDEEP

    12288:hM4CMwyrGxPJIU8P2vBKYDiWEeW6kYdN5goTwps5JsGD0sKpZMxT+dA:FSNJo+1DcePPqoT3Ds/ZMR

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hashimauditing.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HwfyE!p}I*GF

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a325a9a1c6a1c0d8df497b180021ae7a5860103f8ed859956679a5a0f608afae.exe
    "C:\Users\Admin\AppData\Local\Temp\a325a9a1c6a1c0d8df497b180021ae7a5860103f8ed859956679a5a0f608afae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\a325a9a1c6a1c0d8df497b180021ae7a5860103f8ed859956679a5a0f608afae.exe
      "C:\Users\Admin\AppData\Local\Temp\a325a9a1c6a1c0d8df497b180021ae7a5860103f8ed859956679a5a0f608afae.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3508
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2228 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1448-10-0x00000000068C0000-0x0000000006946000-memory.dmp
      Filesize

      536KB

    • memory/1448-16-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/1448-2-0x0000000005490000-0x0000000005A34000-memory.dmp
      Filesize

      5.6MB

    • memory/1448-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp
      Filesize

      584KB

    • memory/1448-4-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
      Filesize

      64KB

    • memory/1448-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
      Filesize

      40KB

    • memory/1448-6-0x00000000051B0000-0x000000000524C000-memory.dmp
      Filesize

      624KB

    • memory/1448-0-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/1448-8-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/1448-1-0x00000000003A0000-0x0000000000458000-memory.dmp
      Filesize

      736KB

    • memory/1448-7-0x0000000004F90000-0x0000000004FA2000-memory.dmp
      Filesize

      72KB

    • memory/1448-11-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
      Filesize

      64KB

    • memory/1448-9-0x0000000006540000-0x000000000654C000-memory.dmp
      Filesize

      48KB

    • memory/3508-18-0x00000000084E0000-0x0000000008530000-memory.dmp
      Filesize

      320KB

    • memory/3508-15-0x0000000005110000-0x0000000005120000-memory.dmp
      Filesize

      64KB

    • memory/3508-14-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/3508-17-0x0000000005360000-0x00000000053C6000-memory.dmp
      Filesize

      408KB

    • memory/3508-12-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/3508-19-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/3508-20-0x0000000005110000-0x0000000005120000-memory.dmp
      Filesize

      64KB