Analysis

  • max time kernel
    142s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-11-2020 06:59

General

  • Target

    CORRECT INVOICE.exe

  • Size

    528KB

  • MD5

    9968a84f926b882fe6d76e20678424ac

  • SHA1

    78859dc0792f58b8a0eef20ee5eb3d82db24667c

  • SHA256

    ce2c29bbd18352557dd6fb16e294265d66d8d13e6d0586ef8030bbeb28e0cc97

  • SHA512

    f732db1c908aab2d0bd2a0cb2fa607a3551021ef0483dac26eefaae67811fdd6a37b87082dae3871ae613c5240a72948d32cc3591894d1d2a3591aa2549ac72e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ailne-medical.com
  • Port:
    587
  • Username:
    sales10@ailne-medical.com
  • Password:
    Pass@324dadvui

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CORRECT INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\CORRECT INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:388

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/388-5-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/388-6-0x000000000043752E-mapping.dmp
  • memory/388-7-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/388-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/388-9-0x0000000073980000-0x000000007406E000-memory.dmp
    Filesize

    6.9MB

  • memory/1808-0-0x0000000073980000-0x000000007406E000-memory.dmp
    Filesize

    6.9MB

  • memory/1808-1-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB

  • memory/1808-3-0x0000000000490000-0x00000000004A4000-memory.dmp
    Filesize

    80KB

  • memory/1808-4-0x00000000050A0000-0x0000000005101000-memory.dmp
    Filesize

    388KB