Overview

overview

10

Static

static

3

ef422573f3...18.exe

windows7-x64

10

ef422573f3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 06:44

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General

  • Target

    ef422573f33168438c898d671ffa1198_JaffaCakes118.exe

  • Size

    853KB

  • MD5

    ef422573f33168438c898d671ffa1198

  • SHA1

    f4b8f95c9b57d34ea67cb31172607ea89beeef35

  • SHA256

    9923a33884694f30672b7c76b5c85ebe60f8d40787738119be4dc160fd2ffd50

  • SHA512

    b5c19091fd3afc08f88d44603ab9c1a7bf11a13126ef4d2c3017a4bb05173720e5a40f3ea2fdb397ce56fe10ff477f68cd68632de46aae9967863fb441fe0823

  • SSDEEP

    12288:hku5Gmo2BiBTh8Mtd1P5N8QScL2VphXXh01xWnX3LmYr3Gz/0ex1MPoCo:hXMMib8MtJN8sGb2O7fGpx1MBo

Score
10/10
agentteslacollectioncredential_accessdiscoverykeyloggerspywarestealertrojanupx

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Io419090@@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla payload 7 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • 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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef422573f33168438c898d671ffa1198_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef422573f33168438c898d671ffa1198_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\ef422573f33168438c898d671ffa1198_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef422573f33168438c898d671ffa1198_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3020
    • C:\Users\Admin\AppData\Local\Temp\ef422573f33168438c898d671ffa1198_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef422573f33168438c898d671ffa1198_JaffaCakes118.exe" 2 3020 240615812
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3020-23-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/3020-24-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/3020-3-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/3020-7-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/3020-10-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/3020-9-0x00000000008B0000-0x0000000000900000-memory.dmp

    Filesize

    320KB

    Download

  • memory/3020-6-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/3020-8-0x00000000008B0000-0x0000000000900000-memory.dmp

    Filesize

    320KB

    Download

  • memory/3020-5-0x0000000000400000-0x00000000004AB000-memory.dmp

    Filesize

    684KB

    Download

  • memory/4484-12-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

    Download

  • memory/5092-0-0x00000000007D0000-0x00000000007D1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/5092-11-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

    Download

  • memory/5092-2-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/5092-1-0x00000000023A0000-0x00000000023A6000-memory.dmp

    Filesize

    24KB

    Download