Overview

overview

10

Static

static

MACHINE SP...NS.exe

windows7_x64

10

MACHINE SP...NS.exe

windows10_x64

10

Analysis

  • max time kernel
    123s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 15:50

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General

  • Target

    MACHINE SPECIFICATIONS.exe

  • Size

    755KB

  • MD5

    9ce7495a840078892fb01cdcd7001b63

  • SHA1

    b9cf3f26a8f077bca7513800b731e5b5d2ee8824

  • SHA256

    7f37a6ecd3a5350ee65960da3f0e73780834539302dbc754ab8080df38778379

  • SHA512

    83502d2e66be741738cede1b43b48ce3d11f1340c553dd30c859cdcab49fd45cefaee9657fae2bd496ffd853a565763accba4c691a5c9a7c0785ad08e02c4e49

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 2 IoCs
  • 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 SPECIFICATIONS.exe
    "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATIONS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATIONS.exe
      "{path}"
      2⤵
        PID:3492
      • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATIONS.exe
        "{path}"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3724

    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

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    Downloads

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

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

      Download Submit
    • memory/1016-123-0x0000000006660000-0x0000000006698000-memory.dmp
      Filesize

      224KB

      Download
    • memory/1016-116-0x0000000005060000-0x0000000005061000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1016-118-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1016-119-0x0000000004B60000-0x000000000505E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/1016-120-0x0000000008440000-0x0000000008441000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1016-121-0x00000000083A0000-0x00000000083A2000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1016-117-0x0000000004C00000-0x0000000004C01000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1016-114-0x00000000002C0000-0x00000000002C1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1016-122-0x0000000006700000-0x000000000677E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/3724-125-0x000000000043763E-mapping.dmp
      Download
    • memory/3724-124-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/3724-131-0x0000000002C10000-0x0000000002C11000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3724-132-0x0000000005420000-0x0000000005421000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3724-133-0x0000000005F90000-0x0000000005F91000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3724-136-0x0000000002C11000-0x0000000002C12000-memory.dmp
      Filesize

      4KB

      Download