Analysis

  • max time kernel
    123s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 18:47

General

  • Target

    0d446edbb967d1f96f1d18b923e1beef_JaffaCakes118.exe

  • Size

    628KB

  • MD5

    0d446edbb967d1f96f1d18b923e1beef

  • SHA1

    a0e88bfeaeb65f84bcd14eb353ffc44bd4ea1c15

  • SHA256

    9194ffbe45200a54d2230d323a5e8af33e3a6ede990a31b6b751d32747046616

  • SHA512

    52b891fed593a71d271213c3bbb06b27840bf923f6c5d489e84e61680ef5bf46d4b13fc0c2a4a6f8afd3d55ccec7345fa205f374504df50256e1fdb651228ca4

  • SSDEEP

    12288:AyhvOUfdG5Jh6xvxySr9RWP07HJO68qYl0huFpAc05sv:HGU16JyXfWPetr80hut

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.stylestyrofoamind.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Qwer@#+786

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d446edbb967d1f96f1d18b923e1beef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d446edbb967d1f96f1d18b923e1beef_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0d446edbb967d1f96f1d18b923e1beef_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IKEIKWsBxqd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF3A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2716
    • C:\Users\Admin\AppData\Local\Temp\0d446edbb967d1f96f1d18b923e1beef_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0d446edbb967d1f96f1d18b923e1beef_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2728

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2696-29-0x0000000073910000-0x0000000073EBB000-memory.dmp
    Filesize

    5.7MB

  • memory/2696-33-0x0000000073910000-0x0000000073EBB000-memory.dmp
    Filesize

    5.7MB

  • memory/2696-32-0x00000000026F0000-0x0000000002730000-memory.dmp
    Filesize

    256KB

  • memory/2696-31-0x00000000026F0000-0x0000000002730000-memory.dmp
    Filesize

    256KB

  • memory/2696-30-0x0000000073910000-0x0000000073EBB000-memory.dmp
    Filesize

    5.7MB

  • memory/2728-28-0x0000000004BC0000-0x0000000004C00000-memory.dmp
    Filesize

    256KB

  • memory/2728-24-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-35-0x0000000004BC0000-0x0000000004C00000-memory.dmp
    Filesize

    256KB

  • memory/2728-13-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-15-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-16-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2728-19-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-21-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2728-34-0x0000000074970000-0x000000007505E000-memory.dmp
    Filesize

    6.9MB

  • memory/2728-27-0x0000000074970000-0x000000007505E000-memory.dmp
    Filesize

    6.9MB

  • memory/2980-6-0x0000000004B60000-0x0000000004BC0000-memory.dmp
    Filesize

    384KB

  • memory/2980-0-0x0000000000200000-0x00000000002A4000-memory.dmp
    Filesize

    656KB

  • memory/2980-5-0x0000000004350000-0x0000000004390000-memory.dmp
    Filesize

    256KB

  • memory/2980-4-0x0000000074A70000-0x000000007515E000-memory.dmp
    Filesize

    6.9MB

  • memory/2980-3-0x00000000002F0000-0x0000000000308000-memory.dmp
    Filesize

    96KB

  • memory/2980-2-0x0000000004350000-0x0000000004390000-memory.dmp
    Filesize

    256KB

  • memory/2980-1-0x0000000074A70000-0x000000007515E000-memory.dmp
    Filesize

    6.9MB

  • memory/2980-23-0x0000000074A70000-0x000000007515E000-memory.dmp
    Filesize

    6.9MB

  • memory/2980-7-0x0000000004350000-0x0000000004390000-memory.dmp
    Filesize

    256KB