Overview

overview

10

Static

static

MACHINE SP...ON.exe

windows7_x64

10

MACHINE SP...ON.exe

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    65s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 13:02

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General

  • Target

    MACHINE SPECIFICATION.exe

  • Size

    760KB

  • MD5

    0f4064452757c9830209d116580adc54

  • SHA1

    9fad72530e98734aa913b36a69b963a91eefac13

  • SHA256

    a1520040a9646ea2582d5b6ec7ddb720de8195473675a768a60659ec277101dc

  • SHA512

    adbe5414b8286c442b2707948231b8e1d620f4e38dfb985262ebe58c032c124f222b6032ca5912cddd6e98827fd5ec9870900b48e9bf1800dc20df6b4795db4f

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.avonpharmacmachines.com/
  • Port:
    21
  • Username:
    admin@avonpharmacmachines.com
  • Password:
    ycULZlOO,T9=

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • 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\MACHINE SPECIFICATION.exe
    "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe
      "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
      2⤵
        PID:940
      • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe
        "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2924

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      c3cc52ccca9ff2b6fa8d267fc350ca6b

      SHA1

      a68d4028333296d222e4afd75dea36fdc98d05f3

      SHA256

      3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

      SHA512

      b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

      Download Submit
    • memory/808-123-0x00000000073A0000-0x00000000073DE000-memory.dmp
      Filesize

      248KB

      Download
    • memory/808-116-0x0000000005470000-0x0000000005471000-memory.dmp
      Filesize

      4KB

      Download
    • memory/808-118-0x00000000050B0000-0x00000000050B1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/808-119-0x0000000004F70000-0x000000000546E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/808-120-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/808-121-0x0000000005460000-0x000000000546B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/808-117-0x0000000005010000-0x0000000005011000-memory.dmp
      Filesize

      4KB

      Download
    • memory/808-114-0x00000000006E0000-0x00000000006E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/808-122-0x0000000007300000-0x0000000007382000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2924-125-0x000000000043763E-mapping.dmp
      Download
    • memory/2924-124-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/2924-131-0x0000000005570000-0x0000000005A6E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2924-132-0x0000000005A10000-0x0000000005A11000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2924-133-0x00000000062D0000-0x00000000062D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2924-136-0x0000000005570000-0x0000000005A6E000-memory.dmp
      Filesize

      5.0MB

      Download