Analysis

  • max time kernel
    143s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 13:56

General

  • Target

    42a059bf2af7d40d08cc3420b462420a_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    42a059bf2af7d40d08cc3420b462420a

  • SHA1

    b868b3f760ae9a2332daf5ca21d553c0b3c54adb

  • SHA256

    7ddd90dbdeba4bdb4168b269265aab27653b979558d6729f1680b2034b003e6a

  • SHA512

    3bcf6e63eda8a0f9a7ba508faab1899061f1b1c59e469b3d78eb0afa43f7314d34574026dbdc373d89f1b80ef45ef72338a95bbfee4054bc7f5879ac81b35035

  • SSDEEP

    24576:M1am5ThkMg79mC14fBi0CpQPSgZ5Ae59H3cWfnYLLFQmXZw1wi9D9E2A4:cd59kJ14QpAFwAHJfnYnCmpwai9D9TA4

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42a059bf2af7d40d08cc3420b462420a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\42a059bf2af7d40d08cc3420b462420a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\program files\common files\microsoft shared\msinfo\1312.exe
      "C:\program files\common files\microsoft shared\msinfo\1312.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ok.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ok.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Users\Admin\AppData\Local\Temp\temp.exe
          "C:\Users\Admin\AppData\Local\Temp\temp.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2556
  • C:\Windows\Hacker.com.cn.exe
    C:\Windows\Hacker.com.cn.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\microsoft shared\MSInfo\1312.exe

      Filesize

      1.0MB

      MD5

      d2a4b27819ead33e05154a09067f18d4

      SHA1

      aa0b1d1e88a2dbd94d70a8b1ba1d13a3a8964fbf

      SHA256

      5a0fac50f6eb9db3baa266987d5f1c06fc928980ff606cc6e1f23a0cb1d59617

      SHA512

      3ab9f918953696518275d40d34da1dc844d38a58234d1d066b84a06f4bbdd21202b1a58ba0c6c33f1169be6170cdb58dd96bbf81ca9b18560e1afadc4f858e6e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ok.exe

      Filesize

      1.2MB

      MD5

      679beb9a2b549c35479560a450681b05

      SHA1

      d839ebc3e09b7553b45bf71bd7ad760543cd5dae

      SHA256

      beeecba23767a74640525c564074b00b374ef8dda1c10107de6a0aa4699a8adf

      SHA512

      b320b3ec31fe531fdfb35fafe9831b43a125c895ce913a6e53d9e2f3436cfd3ae66b5d3c91e8dfdc9d1cf7372ad1fe5d1109475f2b851e2f09d2e3e278002ea7

    • C:\Users\Admin\AppData\Local\Temp\temp.exe

      Filesize

      794KB

      MD5

      6352d02da2715a1a6c15cd892a032826

      SHA1

      1bee228b6ff6a3d9eb75005010ba74383cf3f48a

      SHA256

      43dfff96b9659adff444f1e8d0549820977cbcca4fa202b8f814dfec5d27a11d

      SHA512

      6b9183907f2f05fb41dbaf13475463af6f099c3ee6d662943344572fb6623bc7d23c18c77da03f2b45fde4e4caf7df836d2e06899a9f083bf5de24322c8fa6bd

    • C:\Windows\uninstal.bat

      Filesize

      134B

      MD5

      d844dfb0f997e4d32cdb6dafa4d7717a

      SHA1

      eaa7b33e52129f946e1aca0ce3cf45a7ce36b5ec

      SHA256

      0f38f96239893411209b61471bb7c2412a8637ce0e5cbf9cc3c23e14ee44759a

      SHA512

      fdeeeda586bf1d748ab962bd579ab3ef69a59ab9306bd3b29663dd496bba31e0a20b62e6076c08bfef44ad821e9dd69e88a29a56d427cbba532947cf91947be5

    • memory/1176-64-0x0000000001000000-0x0000000001431000-memory.dmp

      Filesize

      4.2MB

    • memory/1176-65-0x0000000001000000-0x0000000001431000-memory.dmp

      Filesize

      4.2MB

    • memory/1176-83-0x0000000001000000-0x0000000001431000-memory.dmp

      Filesize

      4.2MB

    • memory/1652-71-0x0000000010000000-0x00000000100C1000-memory.dmp

      Filesize

      772KB

    • memory/1652-80-0x0000000010000000-0x00000000100C1000-memory.dmp

      Filesize

      772KB

    • memory/2904-88-0x0000000000400000-0x00000000004D1006-memory.dmp

      Filesize

      836KB

    • memory/3536-35-0x00000000025E0000-0x00000000025E1000-memory.dmp

      Filesize

      4KB

    • memory/3536-25-0x0000000002550000-0x0000000002551000-memory.dmp

      Filesize

      4KB

    • memory/3536-4-0x00000000024C0000-0x00000000024C1000-memory.dmp

      Filesize

      4KB

    • memory/3536-3-0x0000000002310000-0x0000000002311000-memory.dmp

      Filesize

      4KB

    • memory/3536-2-0x0000000002490000-0x0000000002491000-memory.dmp

      Filesize

      4KB

    • memory/3536-31-0x0000000002560000-0x0000000002561000-memory.dmp

      Filesize

      4KB

    • memory/3536-30-0x0000000002570000-0x0000000002571000-memory.dmp

      Filesize

      4KB

    • memory/3536-47-0x00000000034E0000-0x00000000034E2000-memory.dmp

      Filesize

      8KB

    • memory/3536-44-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-43-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-42-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-41-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-40-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-49-0x0000000000810000-0x0000000000811000-memory.dmp

      Filesize

      4KB

    • memory/3536-50-0x00000000022C0000-0x00000000022C1000-memory.dmp

      Filesize

      4KB

    • memory/3536-48-0x00000000034D0000-0x00000000034D5000-memory.dmp

      Filesize

      20KB

    • memory/3536-39-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-38-0x0000000002610000-0x0000000002611000-memory.dmp

      Filesize

      4KB

    • memory/3536-37-0x00000000025B0000-0x00000000025B1000-memory.dmp

      Filesize

      4KB

    • memory/3536-36-0x00000000025C0000-0x00000000025C1000-memory.dmp

      Filesize

      4KB

    • memory/3536-5-0x00000000022F0000-0x00000000022F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-34-0x0000000002600000-0x0000000002601000-memory.dmp

      Filesize

      4KB

    • memory/3536-33-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

    • memory/3536-32-0x0000000002590000-0x0000000002591000-memory.dmp

      Filesize

      4KB

    • memory/3536-28-0x0000000002510000-0x0000000002511000-memory.dmp

      Filesize

      4KB

    • memory/3536-27-0x0000000002580000-0x0000000002581000-memory.dmp

      Filesize

      4KB

    • memory/3536-26-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/3536-8-0x00000000024A0000-0x00000000024A1000-memory.dmp

      Filesize

      4KB

    • memory/3536-24-0x00000000034E0000-0x00000000034E1000-memory.dmp

      Filesize

      4KB

    • memory/3536-23-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-22-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-21-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-20-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-19-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-17-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-13-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-12-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-29-0x00000000024F0000-0x00000000024F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-18-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-16-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-15-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-14-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-11-0x00000000024D0000-0x00000000024D1000-memory.dmp

      Filesize

      4KB

    • memory/3536-10-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-6-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/3536-7-0x00000000024B0000-0x00000000024B1000-memory.dmp

      Filesize

      4KB

    • memory/3536-9-0x00000000034F0000-0x00000000034F1000-memory.dmp

      Filesize

      4KB

    • memory/3536-1-0x0000000002320000-0x0000000002374000-memory.dmp

      Filesize

      336KB

    • memory/3536-0-0x0000000000400000-0x000000000056E000-memory.dmp

      Filesize

      1.4MB

    • memory/3536-51-0x0000000000400000-0x000000000056E000-memory.dmp

      Filesize

      1.4MB

    • memory/3536-62-0x0000000002320000-0x0000000002374000-memory.dmp

      Filesize

      336KB

    • memory/3536-61-0x0000000000400000-0x000000000056E000-memory.dmp

      Filesize

      1.4MB

    • memory/3952-90-0x0000000000400000-0x00000000004D1006-memory.dmp

      Filesize

      836KB