Analysis

  • max time kernel
    130s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 19:47

General

  • Target

    247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe

  • Size

    992KB

  • MD5

    247b88192b0d695c5a4f4a17d7e3bc1d

  • SHA1

    d8cef9a08cd0d6b0197b7f298796648d06b6dd91

  • SHA256

    5c15ca1614118989a2a3ef014bf449212fa8e32b8ef62fac92561d9f254b270f

  • SHA512

    aceec15e3d3435dcb6536fd528751b5871f7ebc825b79bad40bd388b15c0c3b2830aabc2ad14cd1ef981f89d7ef48f88b237fb97c695bae28b5b0a1cb769e917

  • SSDEEP

    24576:Gd+QV1bbZT8H2m6K6W0T39o1D4ryJ2FLjO:AxxbSHFTT0K10ryIP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bsia.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    21mbsia@)@!Y

Signatures

  • AgentTesla

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

  • 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.

  • 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 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 10 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\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:400
    • 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\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IjYngIJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IjYngIJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16EE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IjYngIJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1468
    • C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe"
      2⤵
        PID:3908
      • C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.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:1788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

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

      Filesize

      2KB

      MD5

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

      Filesize

      18KB

      MD5

      2d0b65401425267c973f00d14b93197c

      SHA1

      19885afc2c8f5be64fdbefd06f752a7f36a029aa

      SHA256

      6fd7b40daba6ac159473b4300908c78f96e95391ddbefd0cee980870a28cc943

      SHA512

      f5b15d5e52331e68505249a87770956c53a668b24306d3cbe2ae7526fb04d1d2f71f394de53b16ed7362aa3579c768399d08588e8e9f2fa0bfeae3301b4f9247

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

      Filesize

      18KB

      MD5

      4d5b38ed61dded9a02d66e5dd648ae34

      SHA1

      9a4a15b4673d117789f8b0788b0b50a896a227a5

      SHA256

      5cb4e7c9e8b8d2f78d2d257350cd8a4ff5fe00bff92c6433da7c8cca72c311a8

      SHA512

      7d6b305052cfc2aa84d89f89cb9c625697b3c627328434ba34ff58242b16d1ce120436405117dc0668de53bc6f2f0c58ba799c4995c2979f7096bc32c87bbcf8

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3rdiicwl.bv5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp16EE.tmp

      Filesize

      1KB

      MD5

      8ade8b27b190cd2d2a4478071cd85dac

      SHA1

      ced1d3587a06d031b7677e088ff68c396ce3519d

      SHA256

      caac0e1ed29fedb5acbdf4d82718be48f79aa79ee3cb5cee83ab12876743c362

      SHA512

      7395bab64b9a51c123875b430e333ea7c41237fc4dfe9ed20b774b84755dab6bd5f316fdf415a8f937515310f34406e6b2cf99ab4bb08dc3d4cd583fafe15cbd

    • memory/400-12-0x0000000006510000-0x000000000654C000-memory.dmp

      Filesize

      240KB

    • memory/400-6-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/400-8-0x00000000063A0000-0x00000000063B6000-memory.dmp

      Filesize

      88KB

    • memory/400-9-0x000000007456E000-0x000000007456F000-memory.dmp

      Filesize

      4KB

    • memory/400-10-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/400-11-0x0000000008E90000-0x0000000008F32000-memory.dmp

      Filesize

      648KB

    • memory/400-1-0x00000000009B0000-0x0000000000AAE000-memory.dmp

      Filesize

      1016KB

    • memory/400-2-0x00000000088F0000-0x000000000898C000-memory.dmp

      Filesize

      624KB

    • memory/400-3-0x0000000008F40000-0x00000000094E4000-memory.dmp

      Filesize

      5.6MB

    • memory/400-7-0x0000000005530000-0x0000000005586000-memory.dmp

      Filesize

      344KB

    • memory/400-5-0x0000000002D90000-0x0000000002D9A000-memory.dmp

      Filesize

      40KB

    • memory/400-4-0x0000000008A30000-0x0000000008AC2000-memory.dmp

      Filesize

      584KB

    • memory/400-0-0x000000007456E000-0x000000007456F000-memory.dmp

      Filesize

      4KB

    • memory/400-51-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/1468-88-0x0000000074E10000-0x0000000074E5C000-memory.dmp

      Filesize

      304KB

    • memory/1788-114-0x0000000005BF0000-0x0000000005C08000-memory.dmp

      Filesize

      96KB

    • memory/1788-115-0x0000000000E20000-0x0000000000E70000-memory.dmp

      Filesize

      320KB

    • memory/1788-48-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2732-98-0x0000000007040000-0x000000000704A000-memory.dmp

      Filesize

      40KB

    • memory/2732-76-0x0000000074E10000-0x0000000074E5C000-memory.dmp

      Filesize

      304KB

    • memory/2732-43-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/2732-32-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/2732-107-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/2732-103-0x0000000007310000-0x000000000732A000-memory.dmp

      Filesize

      104KB

    • memory/2732-100-0x00000000071D0000-0x00000000071E1000-memory.dmp

      Filesize

      68KB

    • memory/2732-22-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/2732-86-0x0000000007610000-0x0000000007C8A000-memory.dmp

      Filesize

      6.5MB

    • memory/4208-23-0x0000000004C50000-0x0000000004C72000-memory.dmp

      Filesize

      136KB

    • memory/4208-102-0x0000000006F70000-0x0000000006F84000-memory.dmp

      Filesize

      80KB

    • memory/4208-75-0x0000000006C00000-0x0000000006CA3000-memory.dmp

      Filesize

      652KB

    • memory/4208-64-0x0000000074E10000-0x0000000074E5C000-memory.dmp

      Filesize

      304KB

    • memory/4208-74-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

      Filesize

      120KB

    • memory/4208-87-0x0000000006D30000-0x0000000006D4A000-memory.dmp

      Filesize

      104KB

    • memory/4208-42-0x00000000054B0000-0x0000000005804000-memory.dmp

      Filesize

      3.3MB

    • memory/4208-53-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

      Filesize

      304KB

    • memory/4208-99-0x0000000006FB0000-0x0000000007046000-memory.dmp

      Filesize

      600KB

    • memory/4208-52-0x0000000005A10000-0x0000000005A2E000-memory.dmp

      Filesize

      120KB

    • memory/4208-101-0x0000000006F60000-0x0000000006F6E000-memory.dmp

      Filesize

      56KB

    • memory/4208-63-0x0000000005FE0000-0x0000000006012000-memory.dmp

      Filesize

      200KB

    • memory/4208-24-0x0000000004CF0000-0x0000000004D56000-memory.dmp

      Filesize

      408KB

    • memory/4208-104-0x0000000007050000-0x0000000007058000-memory.dmp

      Filesize

      32KB

    • memory/4208-25-0x0000000004D60000-0x0000000004DC6000-memory.dmp

      Filesize

      408KB

    • memory/4208-21-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-20-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-111-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-19-0x0000000004E80000-0x00000000054A8000-memory.dmp

      Filesize

      6.2MB

    • memory/4208-18-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-17-0x00000000020D0000-0x0000000002106000-memory.dmp

      Filesize

      216KB