Overview

overview

10

Static

static

44121c6dc4...bf.exe

windows7_x64

10

44121c6dc4...bf.exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    81s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    10-07-2020 07:32

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General

  • Target

    44121c6dc43f3b42ee63ac3ed9c848bf.exe

  • Size

    412KB

  • MD5

    44121c6dc43f3b42ee63ac3ed9c848bf

  • SHA1

    27e5d04bbffe02b659925a26c915d2561819673a

  • SHA256

    36a4fd77ff4983b39b278c7ddc0279e7f05d81ee965b53cb31a0512af61f8fca

  • SHA512

    1b2a35aea126d67e8e6314628c51c824a4481b90347a39962f7401d4a6fa7a312d7898d98c786cc27c99f7be1ebf9c9d0a0f68a6273687858075170e5175be5d

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44121c6dc43f3b42ee63ac3ed9c848bf.exe
    "C:\Users\Admin\AppData\Local\Temp\44121c6dc43f3b42ee63ac3ed9c848bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\44121c6dc43f3b42ee63ac3ed9c848bf.exe
      "{path}"
      2⤵
        PID:2636
      • C:\Users\Admin\AppData\Local\Temp\44121c6dc43f3b42ee63ac3ed9c848bf.exe
        "{path}"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2784

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\44121c6dc43f3b42ee63ac3ed9c848bf.exe.log
      MD5

      a8a031ea319b38009be614d781644baa

      SHA1

      85dafed3a835d80a313e1db8c55b1dfa5196d25e

      SHA256

      2d6f4641fff2de0070f6347daa5cc0953cefd66e3fc7645f2472d178a8ca7924

      SHA512

      f3055c88f867dcd4cf74cd2c72e8c7dc3a719fdbf2f3e562338c35f871108db9b1c1b695d5f84a889cf4d0a19fb905e64cac27159e83cd8549e6bc09ae39b775

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    • memory/2784-3-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

      Download

    • memory/2784-4-0x000000000044741E-mapping.dmp

      Download