Analysis

  • max time kernel
    103s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27-01-2021 13:36

General

  • Target

    invoice8576758744y585886768.exe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.curidesigner.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice8576758744y585886768.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice8576758744y585886768.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\invoice8576758744y585886768.exe
      "C:\Users\Admin\AppData\Local\Temp\invoice8576758744y585886768.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\invoice8576758744y585886768.exe.log
    MD5

    65f1f0c7993639f9f9e1d524224a2c93

    SHA1

    5b51a6a56f3041dbc2d3f510252bbe68ffbbc59c

    SHA256

    e582e80a644a998d1b2958bdcb0cd1e899076befa7c5e868d033b3fe75a2ca93

    SHA512

    3e8953968bbc31f3105a0df28b95edfb4cee8af78ec527d47707b82e3d5fc2aa725fca574de3c963da53614e60d282408b21d075eed007be25679e9458bf1c23

  • memory/1356-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1356-24-0x0000000005E70000-0x0000000005E71000-memory.dmp
    Filesize

    4KB

  • memory/1356-23-0x00000000052E0000-0x00000000052E1000-memory.dmp
    Filesize

    4KB

  • memory/1356-22-0x0000000005290000-0x0000000005291000-memory.dmp
    Filesize

    4KB

  • memory/1356-17-0x0000000073940000-0x000000007402E000-memory.dmp
    Filesize

    6.9MB

  • memory/1356-15-0x00000000004374DE-mapping.dmp
  • memory/4032-7-0x0000000005730000-0x0000000005731000-memory.dmp
    Filesize

    4KB

  • memory/4032-11-0x0000000005970000-0x0000000005971000-memory.dmp
    Filesize

    4KB

  • memory/4032-12-0x00000000058E0000-0x00000000058E3000-memory.dmp
    Filesize

    12KB

  • memory/4032-13-0x00000000014A0000-0x0000000001508000-memory.dmp
    Filesize

    416KB

  • memory/4032-10-0x0000000006090000-0x0000000006091000-memory.dmp
    Filesize

    4KB

  • memory/4032-9-0x00000000058F0000-0x00000000058F1000-memory.dmp
    Filesize

    4KB

  • memory/4032-8-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/4032-2-0x0000000073940000-0x000000007402E000-memory.dmp
    Filesize

    6.9MB

  • memory/4032-6-0x0000000005B90000-0x0000000005B91000-memory.dmp
    Filesize

    4KB

  • memory/4032-5-0x00000000055F0000-0x00000000055F1000-memory.dmp
    Filesize

    4KB

  • memory/4032-3-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
    Filesize

    4KB