Overview

overview

10

Static

static

3

f547bb8bf7...18.exe

windows7-x64

10

f547bb8bf7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 05:24

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General

  • Target

    f547bb8bf706a859088cd4ee4f217c18_JaffaCakes118.exe

  • Size

    646KB

  • MD5

    f547bb8bf706a859088cd4ee4f217c18

  • SHA1

    1b636167d2813d758878102e8b20c06fdde3d9cb

  • SHA256

    3c12e7f3c7fa60e642268164df52528f9af539a6f86ed0c01a56ddb1ab432a4e

  • SHA512

    3120d54978894b85e691be44e5eefbfcbca243820ac4d0ad2350b9407d5242ef0682ee193a7bd9c2082fdc434d9ff3b71b7b7d6b415449f0403db07f33440aaf

  • SSDEEP

    12288:WfKHw2FnPoJKlp6BjyEXkhBzorQnV/Wnk/+JYn2sAnqYoYGF:42FnAgv6AB6k/kYnfAqYo7

Score
10/10
agentteslacollectioncredential_accessdiscoveryevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.shirdilog.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SL094521

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
    evasiontrojan
  • AgentTesla payload 5 IoCs
  • 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.

  • 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 3 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
  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • 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 5 IoCs

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

    discovery
  • Modifies registry key 1 TTPs 1 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f547bb8bf706a859088cd4ee4f217c18_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f547bb8bf706a859088cd4ee4f217c18_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Windows security modification
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RKDYfWKEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C0A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2972
    • C:\Users\Admin\AppData\Local\Temp\f547bb8bf706a859088cd4ee4f217c18_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f547bb8bf706a859088cd4ee4f217c18_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2056
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

3
T1112

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

4
T1012

System Information Discovery

3
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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8C0A.tmp
    Filesize

    1KB

    MD5

    5b171d37ace6352ca2439b19dc99501c

    SHA1

    e56e490027526a64d53b158185f6b915725fbba3

    SHA256

    9f4aa388a27dbade68cbba4b9b09f292e681ff0c83438c6ec5e806b3c119a09b

    SHA512

    3a1c6b63d4c2eb658fb22a860df1e88263e70ebf237dcaf389e8c2b9034eef319aa0489c40ddebbda0c5e9643b52a9f5afd7e85ecc9b56f108610fa3df9ef711

    Download Submit

  • memory/2056-24-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2056-22-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2056-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2056-29-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2056-32-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2056-30-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2056-26-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2056-21-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2652-12-0x000000006F4B0000-0x000000006FA5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2652-10-0x000000006F4B1000-0x000000006F4B2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2652-13-0x000000006F4B0000-0x000000006FA5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2652-14-0x000000006F4B0000-0x000000006FA5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2652-11-0x000000006F4B0000-0x000000006FA5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2932-6-0x0000000005790000-0x0000000005818000-memory.dmp

    Filesize

    544KB

    Download

  • memory/2932-7-0x00000000055E0000-0x000000000564A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/2932-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2932-5-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2932-4-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2932-3-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2932-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2932-1-0x0000000000C70000-0x0000000000D18000-memory.dmp

    Filesize

    672KB

    Download

  • memory/2932-33-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

    Download