Overview

overview

10

Static

static

3

eb84633a87...18.exe

windows7-x64

10

eb84633a87...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 14:22

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General

  • Target

    eb84633a87e291b591e33487a29442f7_JaffaCakes118.exe

  • Size

    516KB

  • MD5

    eb84633a87e291b591e33487a29442f7

  • SHA1

    13dca3a0f737f7be67210fabd42b3c886a8084cf

  • SHA256

    5c81de6dc55da91e3fcba3398602dba68ed696d4e17bdbe58ac47655199f2011

  • SHA512

    5daa3e30e6e5b482de2bf17eee6c90bc997e28b9599649a3ce4d9b0dcab86a1aeca385f542bd4b398b4b230e1e55e6af4ff8030156268e22758c69a05b389b62

  • SSDEEP

    12288:EryqtVkZqVTyA/W+5Ba3uU8p1uh9v48QoYqab1r:Er1tVkZqVTyA/Was3uU8pCZYn

Score
10/10
agentteslacollectioncredential_accessdiscoveryevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.fiia.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Fine@tech1998

Signatures

  • AgentTesla

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

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

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb84633a87e291b591e33487a29442f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb84633a87e291b591e33487a29442f7_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cHPcOVynSkem" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C3B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1464
    • C:\Users\Admin\AppData\Local\Temp\eb84633a87e291b591e33487a29442f7_JaffaCakes118.exe
      "{path}"
      2⤵
        PID:3680
      • C:\Users\Admin\AppData\Local\Temp\eb84633a87e291b591e33487a29442f7_JaffaCakes118.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3128

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Credentials from Password Stores

    1
    T1555

    Credentials from Web Browsers

    1
    T1555.003

    Unsecured Credentials

    5
    T1552

    Credentials In Files

    4
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Peripheral Device Discovery

    1
    T1120

    Query Registry

    5
    T1012

    System Information Discovery

    4
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Virtualization/Sandbox Evasion

    2
    T1497

    Lateral Movement

    Collection

    Data from Local System

    4
    T1005

    Email Collection

    1
    T1114

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp2C3B.tmp
      Filesize

      1KB

      MD5

      533798f063019db3ebb61a99d4468c99

      SHA1

      6c7e51479d05677d90d2c309f883947088b4c48c

      SHA256

      2fd6006f1385a4d69456a64b2678e2f0a98e9afb4fca9dbceadffb5bbd0df167

      SHA512

      ed8e90f1c2698fa04531b7029ed04e59b3e3e5deb651b3e3f9577bb76faccfb28119052f128feea3641968b48180569b1cf937dbc4d1a9dc717937d1d54c6af6

      Download Submit

    • memory/3128-25-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3128-24-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3128-23-0x0000000006970000-0x00000000069C0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/3128-22-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3128-21-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3128-20-0x00000000055B0000-0x00000000055C8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/3128-19-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3128-16-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3128-15-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/4000-10-0x0000000006840000-0x00000000068D2000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4000-11-0x0000000008010000-0x0000000008076000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4000-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4000-9-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4000-8-0x00000000748AE000-0x00000000748AF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4000-18-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4000-7-0x0000000006560000-0x00000000065FC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/4000-6-0x0000000004E70000-0x0000000004E78000-memory.dmp

      Filesize

      32KB

      Download

    • memory/4000-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/4000-4-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4000-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4000-2-0x00000000053A0000-0x0000000005944000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/4000-1-0x00000000003D0000-0x0000000000458000-memory.dmp

      Filesize

      544KB

      Download