Analysis

  • max time kernel
    153s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:00

General

  • Target

    Order(2)34014072.exe

  • Size

    575KB

  • MD5

    809e1f217c74d22103f4384ffad1d67d

  • SHA1

    6913e1db75535dab4e1cc08610aeadccdd2a47e4

  • SHA256

    f96a186d42be8ee969291167ad5f02198788ce013945bf13e02ee13ce4454049

  • SHA512

    c974c1b9bfd35c6d453a353b73e5930c5dde0425ca15fec8aaa77ee30929e9e952bf7045fd6e20433b42f6ab496f30663dc4513725418d5143bd53e35b2ddcaa

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dmacdavid

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dmacdavid

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order(2)34014072.exe
    "C:\Users\Admin\AppData\Local\Temp\Order(2)34014072.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\Order(2)34014072.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:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order(2)34014072.exe.log

    Filesize

    507B

    MD5

    76ffb2f33cb32ade8fc862a67599e9d8

    SHA1

    920cc4ab75b36d2f9f6e979b74db568973c49130

    SHA256

    f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

    SHA512

    f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

  • memory/1840-134-0x0000000000000000-mapping.dmp

  • memory/1840-135-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1840-137-0x0000000006360000-0x00000000063C6000-memory.dmp

    Filesize

    408KB

  • memory/1840-138-0x00000000069D0000-0x0000000006A20000-memory.dmp

    Filesize

    320KB

  • memory/3388-130-0x0000000000650000-0x00000000006E6000-memory.dmp

    Filesize

    600KB

  • memory/3388-131-0x0000000007A60000-0x0000000008004000-memory.dmp

    Filesize

    5.6MB

  • memory/3388-132-0x0000000007550000-0x00000000075E2000-memory.dmp

    Filesize

    584KB

  • memory/3388-133-0x00000000077C0000-0x000000000785C000-memory.dmp

    Filesize

    624KB