Analysis

  • max time kernel
    145s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 10:03

General

  • Target

    Required Purchase Order refe 73892000181901.exe

  • Size

    636KB

  • MD5

    551959b052a519efe0423cabf7d929aa

  • SHA1

    49f73dedd4798c7932e16ecaefb5a4c05a44c012

  • SHA256

    7f046625d94dd2d644426aa367b9dd655094a6eeb17a71554a8aa485ea74d6be

  • SHA512

    e94ec24f4ee5804fa4309617aa7df61d50200b1a576c5e69f67e4c25a10d8db0b853b1730ff13e47dfd3cd125a2c85db1f55c09c04dd0bfb3b017892f2e67f75

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.basariotomotive.com/
  • Port:
    21
  • Username:
    loguru@basariotomotive.com
  • Password:
    CrYBE.}*Igsm

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\Required Purchase Order refe 73892000181901.exe
    "C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe
      "C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1192

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Required Purchase Order refe 73892000181901.exe.log
    MD5

    c3cc52ccca9ff2b6fa8d267fc350ca6b

    SHA1

    a68d4028333296d222e4afd75dea36fdc98d05f3

    SHA256

    3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

    SHA512

    b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

  • memory/1192-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1192-134-0x0000000005B00000-0x0000000005B01000-memory.dmp
    Filesize

    4KB

  • memory/1192-133-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/1192-132-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/1192-126-0x0000000000436A9E-mapping.dmp
  • memory/1824-119-0x0000000005610000-0x0000000005611000-memory.dmp
    Filesize

    4KB

  • memory/1824-123-0x0000000001500000-0x000000000157E000-memory.dmp
    Filesize

    504KB

  • memory/1824-124-0x0000000008810000-0x0000000008850000-memory.dmp
    Filesize

    256KB

  • memory/1824-122-0x00000000057B0000-0x00000000057B4000-memory.dmp
    Filesize

    16KB

  • memory/1824-121-0x0000000005420000-0x000000000591E000-memory.dmp
    Filesize

    5.0MB

  • memory/1824-120-0x0000000005570000-0x0000000005571000-memory.dmp
    Filesize

    4KB

  • memory/1824-115-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
    Filesize

    4KB

  • memory/1824-118-0x00000000054D0000-0x00000000054D1000-memory.dmp
    Filesize

    4KB

  • memory/1824-117-0x0000000005920000-0x0000000005921000-memory.dmp
    Filesize

    4KB