Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 05:19

General

  • Target

    dc353a48431ae791d51889e95f658574_JaffaCakes118.exe

  • Size

    466KB

  • MD5

    dc353a48431ae791d51889e95f658574

  • SHA1

    1890df31be6029ae5b91193caa020db7fff2a258

  • SHA256

    9d008e31e5a51e85a576b61829bf3ab92160ae7fa11b54a13b13e3ae474ec7d4

  • SHA512

    72b6f9e8b16c9d0f0234b0a44c6dc759026622499792f161f1dc93d0634742966e06b55158f979ad465ee1d77954a66a26d24e0863eacd9f9a5b02c40eca0b6e

  • SSDEEP

    12288:F687tzsxjTs47TXNqyyAg8IPSBpQkb5Y+KB:JgxZTXNqyyAoPSzXb5Y+K

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    box5363.bluehost.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hajarbh@1993

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/2504-12-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2504-22-0x0000000000E40000-0x0000000000E90000-memory.dmp

          Filesize

          320KB

        • memory/2504-21-0x0000000005020000-0x0000000005030000-memory.dmp

          Filesize

          64KB

        • memory/2504-20-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/2504-19-0x0000000005D30000-0x0000000005D96000-memory.dmp

          Filesize

          408KB

        • memory/2504-18-0x0000000004FF0000-0x0000000005008000-memory.dmp

          Filesize

          96KB

        • memory/2504-17-0x0000000005020000-0x0000000005030000-memory.dmp

          Filesize

          64KB

        • memory/2504-16-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/2640-5-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

          Filesize

          64KB

        • memory/2640-10-0x0000000008700000-0x000000000879C000-memory.dmp

          Filesize

          624KB

        • memory/2640-11-0x0000000009B50000-0x0000000009BAE000-memory.dmp

          Filesize

          376KB

        • memory/2640-9-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

          Filesize

          64KB

        • memory/2640-8-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/2640-15-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/2640-7-0x00000000075C0000-0x00000000075D8000-memory.dmp

          Filesize

          96KB

        • memory/2640-6-0x0000000007230000-0x000000000723A000-memory.dmp

          Filesize

          40KB

        • memory/2640-0-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/2640-4-0x0000000007270000-0x0000000007302000-memory.dmp

          Filesize

          584KB

        • memory/2640-3-0x0000000007780000-0x0000000007D24000-memory.dmp

          Filesize

          5.6MB

        • memory/2640-2-0x0000000007150000-0x00000000071D4000-memory.dmp

          Filesize

          528KB

        • memory/2640-1-0x00000000002A0000-0x000000000031A000-memory.dmp

          Filesize

          488KB