Analysis

  • max time kernel
    136s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/07/2025, 17:31

General

  • Target

    JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe

  • Size

    840KB

  • MD5

    1c6fc2393299d2d87d9632e098ffdb4a

  • SHA1

    79e3211d95ffb7292cd40f6623057b74d16ff8e8

  • SHA256

    9c9849127fd8fd77ce72881e7576d86a24ca28df820118211ecd26a2e78244e3

  • SHA512

    e766f2df701f277de3a4442cab805622bb03ba80729e65756ea5d012d63e2bee745841fea58ae1d5e163ab0d220c4e4594ee157e51fefe1898f222dcaec0cce8

  • SSDEEP

    12288:zXCtdl5OONKZAROENtCu3KLmDj0JHVrQYdowNwMsy5SEI99lHOyLyaUVKnp:gf5rNKZAwENL3KLmDoGwhsqSXluRahp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.logoffices.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    W+t+zhpMCR2@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:464
    • 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\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PKVYKaehCh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PKVYKaehCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp23EE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2324
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PKVYKaehCh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe"
      2⤵
        PID:5052
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:5116

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            2KB

            MD5

            ac4917a885cf6050b1a483e4bc4d2ea5

            SHA1

            b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

            SHA256

            e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

            SHA512

            092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            18KB

            MD5

            bb3d189fceefbdb98e4f3fd744494c15

            SHA1

            806bf9b0a4123111b97df6628af7a27395947e3a

            SHA256

            75a700422acc3e3da7e24351930c3d16fdc2c73097ad5f23cf3e33346a111830

            SHA512

            6e8ee69607d78fe22a19177e5345513316da360156899f4cca396f4e2961ab43d5c30dc35cab66d6ad115bb95fd6b340b1e5874fd397f60b34c360a843adf0d1

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            255B

            MD5

            95d70f80572cc70b3fd9ca270f54a48b

            SHA1

            42a3106bdd96e5d1aaf2d3df463ecf142fdb614b

            SHA256

            ab5a7069401f8f3d02a2146e7fe9a256a397900500ca20e28d5d92a4ac0cba41

            SHA512

            f415259cf79a598a3658ecdc1b592b2ab10588eb447592efd2d6159421270a691e4ed6259b56d8a5b41a17b4ecfb19438a44ba111656b69e223d35faae562464

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_anhy0ljx.tix.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmp23EE.tmp

            Filesize

            1KB

            MD5

            8f268393c5eb50d8eeda69b3a6e30786

            SHA1

            10d465ff04c05936dfe393e0b0abff6b94db14aa

            SHA256

            8f3e9da0c915cde776a604bebbd7640508caf71929f770f5babef58266f424a7

            SHA512

            abd30140ad3e0f7ceaee438c5f9d71c63e1d5a688500863696d20ff1b0f36f1bbf4a47c097024b4f65b9a5e5bb354239cd786d3d873f3ff21d491051cd0c696a

          • memory/464-0-0x0000000000EB0000-0x0000000000F88000-memory.dmp

            Filesize

            864KB

          • memory/464-6-0x0000000005C90000-0x0000000005CB2000-memory.dmp

            Filesize

            136KB

          • memory/464-7-0x0000000005D90000-0x0000000005DA0000-memory.dmp

            Filesize

            64KB

          • memory/464-8-0x0000000008880000-0x000000000890A000-memory.dmp

            Filesize

            552KB

          • memory/464-9-0x0000000008910000-0x0000000008952000-memory.dmp

            Filesize

            264KB

          • memory/464-4-0x0000000005D90000-0x0000000005DA0000-memory.dmp

            Filesize

            64KB

          • memory/464-3-0x0000000005B70000-0x0000000005C0C000-memory.dmp

            Filesize

            624KB

          • memory/464-1-0x0000000005F20000-0x00000000064C6000-memory.dmp

            Filesize

            5.6MB

          • memory/464-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

            Filesize

            40KB

          • memory/464-2-0x0000000005A30000-0x0000000005AC2000-memory.dmp

            Filesize

            584KB

          • memory/1028-17-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

            Filesize

            64KB

          • memory/1028-90-0x00000000076A0000-0x00000000076A8000-memory.dmp

            Filesize

            32KB

          • memory/1028-88-0x00000000075B0000-0x00000000075C5000-memory.dmp

            Filesize

            84KB

          • memory/1028-18-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

            Filesize

            64KB

          • memory/1028-87-0x00000000075A0000-0x00000000075AE000-memory.dmp

            Filesize

            56KB

          • memory/1028-64-0x0000000075A50000-0x0000000075A9C000-memory.dmp

            Filesize

            304KB

          • memory/1580-50-0x0000000005D30000-0x0000000005D4E000-memory.dmp

            Filesize

            120KB

          • memory/1580-76-0x0000000007310000-0x00000000073A6000-memory.dmp

            Filesize

            600KB

          • memory/1580-51-0x0000000006250000-0x000000000629C000-memory.dmp

            Filesize

            304KB

          • memory/1580-53-0x0000000075A50000-0x0000000075A9C000-memory.dmp

            Filesize

            304KB

          • memory/1580-52-0x0000000006CF0000-0x0000000006D24000-memory.dmp

            Filesize

            208KB

          • memory/1580-62-0x0000000006320000-0x000000000633E000-memory.dmp

            Filesize

            120KB

          • memory/1580-39-0x0000000005830000-0x0000000005B87000-memory.dmp

            Filesize

            3.3MB

          • memory/1580-63-0x0000000006D30000-0x0000000006DD4000-memory.dmp

            Filesize

            656KB

          • memory/1580-73-0x0000000007770000-0x0000000007DEA000-memory.dmp

            Filesize

            6.5MB

          • memory/1580-74-0x0000000006E70000-0x0000000006E8A000-memory.dmp

            Filesize

            104KB

          • memory/1580-75-0x0000000007100000-0x000000000710A000-memory.dmp

            Filesize

            40KB

          • memory/1580-15-0x0000000002560000-0x0000000002570000-memory.dmp

            Filesize

            64KB

          • memory/1580-14-0x0000000002520000-0x0000000002556000-memory.dmp

            Filesize

            216KB

          • memory/1580-86-0x0000000007290000-0x00000000072A1000-memory.dmp

            Filesize

            68KB

          • memory/1580-21-0x00000000055E0000-0x0000000005646000-memory.dmp

            Filesize

            408KB

          • memory/1580-22-0x00000000056C0000-0x0000000005726000-memory.dmp

            Filesize

            408KB

          • memory/1580-89-0x00000000073D0000-0x00000000073EA000-memory.dmp

            Filesize

            104KB

          • memory/1580-20-0x0000000004E80000-0x0000000004EA2000-memory.dmp

            Filesize

            136KB

          • memory/1580-16-0x0000000004FB0000-0x00000000055DA000-memory.dmp

            Filesize

            6.2MB

          • memory/5044-77-0x0000000075A50000-0x0000000075A9C000-memory.dmp

            Filesize

            304KB

          • memory/5116-40-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/5116-98-0x0000000005950000-0x0000000005968000-memory.dmp

            Filesize

            96KB

          • memory/5116-99-0x00000000057E0000-0x0000000005830000-memory.dmp

            Filesize

            320KB