Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 22:10

General

  • Target

    116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    116207c86c15e00b7b9020463d638bde

  • SHA1

    73b841c8e80b4c15ed250d19b45e66b9794dcb27

  • SHA256

    df5f68505b5c34a2d0283effd3a88a2ce2b1e9d95fe0fd77aa20ff52f1c089c6

  • SHA512

    aae54d99200cc5db697cd75bddc94c2f544a972812b4007856fca97f5d22c9498ea7a1cd45ae792c9db1cdce381a959f8c52331b566cef6a83a8b3eff2e7c6ab

  • SSDEEP

    12288:tNcB8KNRlUL5i2BYXWxfoStlgPRvHKYW:t68KN6NiKfo9VHK3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scooptechuae.com
  • Port:
    587
  • Username:
    info@scooptechuae.com
  • Password:
    scoop@1234

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • 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\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3692
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1776

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe.log
      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • memory/3692-13-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/3692-24-0x0000000005020000-0x0000000005030000-memory.dmp
      Filesize

      64KB

    • memory/3692-23-0x00000000061C0000-0x0000000006210000-memory.dmp
      Filesize

      320KB

    • memory/3692-22-0x0000000005020000-0x0000000005030000-memory.dmp
      Filesize

      64KB

    • memory/3692-21-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/3692-20-0x0000000005C90000-0x0000000005CF6000-memory.dmp
      Filesize

      408KB

    • memory/3692-19-0x0000000004E00000-0x0000000004E18000-memory.dmp
      Filesize

      96KB

    • memory/3692-17-0x0000000005020000-0x0000000005030000-memory.dmp
      Filesize

      64KB

    • memory/3692-16-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-6-0x0000000004CE0000-0x0000000004CEA000-memory.dmp
      Filesize

      40KB

    • memory/4832-18-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-12-0x000000000AB70000-0x000000000ABAC000-memory.dmp
      Filesize

      240KB

    • memory/4832-10-0x0000000004BE0000-0x0000000004BF0000-memory.dmp
      Filesize

      64KB

    • memory/4832-9-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-8-0x00000000024B0000-0x00000000024C4000-memory.dmp
      Filesize

      80KB

    • memory/4832-7-0x0000000004EE0000-0x0000000004F36000-memory.dmp
      Filesize

      344KB

    • memory/4832-11-0x0000000007AF0000-0x0000000007B6A000-memory.dmp
      Filesize

      488KB

    • memory/4832-0-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4832-5-0x0000000004BE0000-0x0000000004BF0000-memory.dmp
      Filesize

      64KB

    • memory/4832-4-0x0000000004D50000-0x0000000004DE2000-memory.dmp
      Filesize

      584KB

    • memory/4832-3-0x0000000005260000-0x0000000005804000-memory.dmp
      Filesize

      5.6MB

    • memory/4832-2-0x0000000004C10000-0x0000000004CAC000-memory.dmp
      Filesize

      624KB

    • memory/4832-1-0x00000000001E0000-0x0000000000280000-memory.dmp
      Filesize

      640KB