Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 04:18

General

  • Target

    f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe

  • Size

    729KB

  • MD5

    f504e8f2ed3a2445c9be47d0e9368f4d

  • SHA1

    7c926b7e7d68422971dc5e13449869164b8b0e83

  • SHA256

    3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53

  • SHA512

    e5158bbd6373eea80495d2337b9387332c33121a8ef2fc66084b6a9d841e821c9d354c1cbd65945d542083f2c1ac6e74ec51734812952359ef7841e07b4ff81d

  • SSDEEP

    12288:lnwRDhyy7NnY/fp1e1ePGGJdmPiF4Reva6758ze+T+imxRXlgUy4Ni8XsDIFKqFV:lnwRDoy7NnEh01AbZ48yepa+ieVN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Chigozie9191123

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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 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\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • 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\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:556
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oOgmJDo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oOgmJDo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp191.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4784
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oOgmJDo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Users\Admin\AppData\Local\Temp\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe"
      2⤵
        PID:4120
      • C:\Users\Admin\AppData\Local\Temp\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f504e8f2ed3a2445c9be47d0e9368f4d_JaffaCakes118.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

      Filesize

      18KB

      MD5

      cbd5b9a7cd97972901f2cf91f8a0c8ac

      SHA1

      a6c2c98dd0d6dd240e4b15c75cb8c760712ca483

      SHA256

      79beb2c488b1777266f2ae879251904d532a7d7c3bebad13bd30f3f3d913633d

      SHA512

      69c55f443c698c25e42449e37a6d6fcd435f3601a886e8ebfe6a71bc4314e359d78c8c8523b28a94f04a4af3fda916af2ef51273f96e2cb6c31d7f9f918cbc6d

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

      Filesize

      18KB

      MD5

      0d2d609c51e301b17db171ca44c1d916

      SHA1

      f8a24185546ce396b76e1bfddc14af628403cb2b

      SHA256

      916488beabe9a6f67d0e294c6c519468a04dcbb2de8d5438e8f7895b7c4eaf4a

      SHA512

      4ad071ec7318219ad65a1e6c2a052eaec087de10f18181aafef1f697e3fa09893a5dbd92d9dc5b30d487be4952c44707f2213bf78810efd8f734be99c8fd75ff

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ffll4sxf.fcd.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp191.tmp

      Filesize

      1KB

      MD5

      3a5a1c3f2c4b8f114610ccfb76d50ef7

      SHA1

      2929497811efdcdde859e529a19ed54810ef3773

      SHA256

      6ca691b4642519495f9a005ce1d663cee40295931f4842f0b225de60b6915627

      SHA512

      d03c049e24a868ff2fb61b4815aab1bf5a7759f69609a7e7f99719f4e55f40b5235ea61a4ac67c15f733417e3d2191c299dcc0055678e79de115373c1bbd2c3d

    • memory/556-92-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/556-18-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/556-106-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/556-94-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/556-93-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/556-25-0x00000000057F0000-0x0000000005812000-memory.dmp

      Filesize

      136KB

    • memory/556-91-0x000000007FB70000-0x000000007FB80000-memory.dmp

      Filesize

      64KB

    • memory/556-16-0x0000000002EA0000-0x0000000002ED6000-memory.dmp

      Filesize

      216KB

    • memory/556-17-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/556-113-0x0000000007D60000-0x0000000007DF6000-memory.dmp

      Filesize

      600KB

    • memory/556-19-0x0000000002F40000-0x0000000002F50000-memory.dmp

      Filesize

      64KB

    • memory/556-79-0x00000000754B0000-0x00000000754FC000-memory.dmp

      Filesize

      304KB

    • memory/556-21-0x0000000005980000-0x0000000005FA8000-memory.dmp

      Filesize

      6.2MB

    • memory/556-65-0x0000000006850000-0x000000000689C000-memory.dmp

      Filesize

      304KB

    • memory/556-64-0x00000000067B0000-0x00000000067CE000-memory.dmp

      Filesize

      120KB

    • memory/556-118-0x0000000007E00000-0x0000000007E08000-memory.dmp

      Filesize

      32KB

    • memory/556-124-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1688-22-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

      Filesize

      64KB

    • memory/1688-96-0x0000000007DE0000-0x000000000845A000-memory.dmp

      Filesize

      6.5MB

    • memory/1688-28-0x0000000005E70000-0x0000000005ED6000-memory.dmp

      Filesize

      408KB

    • memory/1688-29-0x0000000005EE0000-0x0000000006234000-memory.dmp

      Filesize

      3.3MB

    • memory/1688-128-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1688-115-0x00000000079D0000-0x00000000079DE000-memory.dmp

      Filesize

      56KB

    • memory/1688-112-0x0000000007810000-0x000000000781A000-memory.dmp

      Filesize

      40KB

    • memory/1688-26-0x0000000005440000-0x00000000054A6000-memory.dmp

      Filesize

      408KB

    • memory/1688-111-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

      Filesize

      64KB

    • memory/1688-110-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

      Filesize

      64KB

    • memory/1688-107-0x00000000077A0000-0x00000000077BA000-memory.dmp

      Filesize

      104KB

    • memory/1688-24-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1688-20-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

      Filesize

      64KB

    • memory/1688-67-0x000000007F820000-0x000000007F830000-memory.dmp

      Filesize

      64KB

    • memory/1688-66-0x00000000073F0000-0x0000000007422000-memory.dmp

      Filesize

      200KB

    • memory/1688-68-0x00000000754B0000-0x00000000754FC000-memory.dmp

      Filesize

      304KB

    • memory/1688-78-0x00000000073D0000-0x00000000073EE000-memory.dmp

      Filesize

      120KB

    • memory/1688-81-0x0000000007440000-0x00000000074E3000-memory.dmp

      Filesize

      652KB

    • memory/1688-80-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

      Filesize

      64KB

    • memory/2748-109-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/2748-125-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2748-117-0x0000000007A80000-0x0000000007A9A000-memory.dmp

      Filesize

      104KB

    • memory/2748-116-0x0000000007980000-0x0000000007994000-memory.dmp

      Filesize

      80KB

    • memory/2748-114-0x0000000007940000-0x0000000007951000-memory.dmp

      Filesize

      68KB

    • memory/2748-95-0x00000000754B0000-0x00000000754FC000-memory.dmp

      Filesize

      304KB

    • memory/2748-52-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2748-54-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/2748-53-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/2748-108-0x000000007F130000-0x000000007F140000-memory.dmp

      Filesize

      64KB

    • memory/2944-6-0x00000000077B0000-0x00000000077BA000-memory.dmp

      Filesize

      40KB

    • memory/2944-11-0x00000000064D0000-0x0000000006516000-memory.dmp

      Filesize

      280KB

    • memory/2944-8-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-37-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-0-0x00000000009B0000-0x0000000000A6C000-memory.dmp

      Filesize

      752KB

    • memory/2944-1-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-7-0x0000000002D00000-0x0000000002D18000-memory.dmp

      Filesize

      96KB

    • memory/2944-9-0x0000000007990000-0x00000000079A0000-memory.dmp

      Filesize

      64KB

    • memory/2944-10-0x0000000009340000-0x00000000093E6000-memory.dmp

      Filesize

      664KB

    • memory/2944-5-0x0000000007990000-0x00000000079A0000-memory.dmp

      Filesize

      64KB

    • memory/2944-4-0x0000000007860000-0x00000000078FC000-memory.dmp

      Filesize

      624KB

    • memory/2944-3-0x00000000077C0000-0x0000000007852000-memory.dmp

      Filesize

      584KB

    • memory/2944-2-0x0000000007CD0000-0x0000000008274000-memory.dmp

      Filesize

      5.6MB

    • memory/3212-51-0x00000000056E0000-0x00000000056F0000-memory.dmp

      Filesize

      64KB

    • memory/3212-27-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/3212-30-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3212-129-0x00000000058C0000-0x00000000058D8000-memory.dmp

      Filesize

      96KB

    • memory/3212-130-0x0000000074C00000-0x00000000753B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3212-131-0x00000000056E0000-0x00000000056F0000-memory.dmp

      Filesize

      64KB