Overview

overview

10

Static

static

BL Draft C...sx.exe

windows7_x64

10

BL Draft C...sx.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:55

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    BL Draft Copy-shipping Documents3-12-06-20.EXCEL.XLS.xlsx.exe

  • Size

    408KB

  • MD5

    f7bb48793e8d292597ffd8e8782bc597

  • SHA1

    157cca571614e2cfcabf4ced974869bc8ca1c41b

  • SHA256

    f027cf4d4648d73779ecd0126f3a7bdfd7621d8a7846cac4d6515ac1a6442be9

  • SHA512

    cd55240f4c9f9197cd5073e5937c5f2eb9794b167ae7727286443b5d8dfeb34464fdee8b7183d630f066d35ae0a007c8bc56f3a63750c7f42241a302c2684196

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.ibc.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QWErty654321

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.ibc.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QWErty654321

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping Documents3-12-06-20.EXCEL.XLS.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping Documents3-12-06-20.EXCEL.XLS.xlsx.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SKUWzUAyeDjaa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22CA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4560
    • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping Documents3-12-06-20.EXCEL.XLS.xlsx.exe
      "{path}"
      2⤵
        PID:4380
      • C:\Users\Admin\AppData\Local\Temp\BL Draft Copy-shipping Documents3-12-06-20.EXCEL.XLS.xlsx.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:460

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\BL Draft Copy-shipping Documents3-12-06-20.EXCEL.XLS.xlsx.exe.log
      Filesize

      408B

      MD5

      e0480b036238e1ff4cf5b1280d1c7adb

      SHA1

      112ab3dd2aead97ec5487436bdd41ed02b516899

      SHA256

      a32cc3cdd65ee5b4beb74621923a0e6e527f477b23fc9f6c6323c2f80f3da69c

      SHA512

      8da6e0f0ee6c08ae31773e4237ff6cc05e09580f773d584ddac1d2cf46a0164b598bd4538daf9e971587314d4dbea10eb9df92e91a8bb379a362b52bd3b795ec

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\tmp22CA.tmp
      Filesize

      1KB

      MD5

      d81d624c7049012f18b1b8d4b77ed584

      SHA1

      cb79764b38f33d5b3d856e6f3780bf904a27758d

      SHA256

      1522f00cb66722053e587b78a0bc2c195db7c81b01c423d3bb86445c52fe01ed

      SHA512

      d374752db37efe8662c142021febd99169cd8ac8bee58d9ed9055196d64444e9ebbc7a46c317dfbc0680b0da75e1cf1ca08d1dd121d324a6d1551003cfba30de

      Download Submit

    • memory/460-134-0x0000000000000000-mapping.dmp

      Download

    • memory/460-135-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

      Download

    • memory/460-137-0x0000000075300000-0x00000000758B1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3068-130-0x0000000075300000-0x00000000758B1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4380-133-0x0000000000000000-mapping.dmp

      Download

    • memory/4560-131-0x0000000000000000-mapping.dmp

      Download