Analysis

  • max time kernel
    125s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 11:52

General

  • Target

    3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe

  • Size

    2.3MB

  • MD5

    64f8d05d93a866c93538c188d3db6ef2

  • SHA1

    d4d6222ba22891791b180b772b4d4bdb32fbdeeb

  • SHA256

    3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81

  • SHA512

    09698b19202bc581bc071556148f78226545c464fdd8673d2ff375e2174a5715cc005bfcf68a9284ddf4313f39a2f3c10d470a6be38a7043f57e207adc760787

  • SSDEEP

    49152:SV/qeVtk+N326USzpQ8aq2Ta7nxhWQBbNaq5M5/k6F+jTMzGgITP:SV/FNm87x0abxP1NL5YzNyP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    voujone.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xPp4A%8McG^e

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe
    "C:\Users\Admin\AppData\Local\Temp\3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe
      "C:\Users\Admin\AppData\Local\Temp\3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832
  • 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 --field-trial-handle=2668,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3640 /prefetch:8
    1⤵
      PID:1580

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3c823e6314b247ed014ec6cfa13b825e34676c846b30d1180a0920f36f9f9f81.exe.log
      Filesize

      716B

      MD5

      a92a2835b20b01436fb6517e97090bb1

      SHA1

      1a179d6b4018cc896708aa112b9d683176ba59b9

      SHA256

      807a02aa126863cf5b802851a3b42d233a856346c0fb13517236815a1764e963

      SHA512

      ef51b2bcfa1cdd33a02176d87b609f8ea4a6c4cfcf69094e88459a19bd1c187872b3a789a46e28869dad63f559cab8d51ac1125a172d71c477f3dd0ec60550a9

    • memory/1692-0-0x000000007517E000-0x000000007517F000-memory.dmp
      Filesize

      4KB

    • memory/1692-1-0x00000000005B0000-0x00000000007F6000-memory.dmp
      Filesize

      2.3MB

    • memory/1692-3-0x0000000005330000-0x0000000005560000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-2-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/1692-4-0x0000000006690000-0x00000000068C0000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-5-0x0000000005560000-0x0000000005792000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-15-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-17-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-49-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-45-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-41-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-31-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-29-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-25-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-23-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-21-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-19-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-11-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-27-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-9-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-7-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-6-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-13-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-51-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-67-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-69-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-65-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-64-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-61-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-59-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-57-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-55-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-53-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-47-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-43-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-39-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-37-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-35-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-33-0x0000000005560000-0x000000000578B000-memory.dmp
      Filesize

      2.2MB

    • memory/1692-4892-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/1692-4894-0x0000000005950000-0x000000000599C000-memory.dmp
      Filesize

      304KB

    • memory/1692-4893-0x0000000005890000-0x00000000058FC000-memory.dmp
      Filesize

      432KB

    • memory/1692-4895-0x000000007517E000-0x000000007517F000-memory.dmp
      Filesize

      4KB

    • memory/1692-4896-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/1692-4897-0x00000000068C0000-0x0000000006E64000-memory.dmp
      Filesize

      5.6MB

    • memory/1692-4898-0x0000000005BE0000-0x0000000005C34000-memory.dmp
      Filesize

      336KB

    • memory/1692-4903-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-4904-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-4905-0x00000000003C0000-0x0000000000400000-memory.dmp
      Filesize

      256KB

    • memory/4832-4906-0x0000000004D10000-0x0000000004D76000-memory.dmp
      Filesize

      408KB

    • memory/4832-4907-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-4908-0x0000000006260000-0x00000000062B0000-memory.dmp
      Filesize

      320KB

    • memory/4832-4909-0x0000000006350000-0x00000000063EC000-memory.dmp
      Filesize

      624KB

    • memory/4832-4910-0x0000000006490000-0x0000000006522000-memory.dmp
      Filesize

      584KB

    • memory/4832-4911-0x0000000006430000-0x000000000643A000-memory.dmp
      Filesize

      40KB

    • memory/4832-4912-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB