Overview

overview

10

Static

static

2598_MSC_ ...df.exe

windows7_x64

10

2598_MSC_ ...df.exe

windows10_x64

3

Analysis

  • max time kernel
    97s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 06:37

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General

  • Target

    2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe

  • Size

    409KB

  • MD5

    45c99534da6766fd1bd649b560afae37

  • SHA1

    08d8eea6d03e8d0636b5f27e0638e85f2cc9a7b5

  • SHA256

    b341dab43275abb083b31e6852485e7f21802e6ab4310020a48dd8162c8c9c69

  • SHA512

    c78e36ffef720778bd80da05cb4475873300719b6c224dd993557c39a7734f1cc60fb0648f2fdccfc1b3b0f8e4c4b65eb2b687d4293fe84554d5012e90e8468c

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    server03.imanila.ph
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sMh8K&LwfD2n

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nBagwVm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp424.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1848
    • C:\Users\Admin\AppData\Local\Temp\2598_MSC_ NEW_ORDER13_07_2020_LE_,pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp424.tmp
    MD5

    44324b712224e91aae859d88a622a6ae

    SHA1

    f986055606d4913b3ba577c2c10d0970c0483c4b

    SHA256

    7a7d2a78319b3b0240e6fedd4ae0d15f7397590b15f70feaf2406c2bbd65d2b3

    SHA512

    15a63f50702a9c0c8e750fa0113870648e6b8c7ff663fe62841785aa9c5984d50fe065fa511070205dffa5f904e10bd12dd5345c189c0778d9b3baa85b618fb4

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  • memory/1412-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1848-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1876-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1876-5-0x000000000044720E-mapping.dmp
    Download
  • memory/1876-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1876-7-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download