Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 03:48

General

  • Target

    JaffaCakes118_505cc4d4e611208733427336e0b82a50.exe

  • Size

    150KB

  • MD5

    505cc4d4e611208733427336e0b82a50

  • SHA1

    74743b4ef02ea112b953ad3ceda4fd7f709d9851

  • SHA256

    0c99430cdb20bccc1d2230d477917f719b44131988b76785d13b59f9c2c8dac5

  • SHA512

    8af4f803acb77ef04f9831545ed1c5ac56c3d7c206afcc5f2df75f57e79672a14819bc215b284b16597f46c5cd753df805e14cfc763d773f7a0526b54a20ea96

  • SSDEEP

    3072:gwFLv/9SNIItxH6As+4d5lp8ZIGOYjlh9X1xcIMxArGrW2+8YVp3pD1KYX:HFLv/9SNIAxH6A743Y9RAxoFXJ51Z

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_505cc4d4e611208733427336e0b82a50.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_505cc4d4e611208733427336e0b82a50.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Roaming\73E8.tmp
      C:\Users\Admin\AppData\Roaming\73E8.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 268
        3⤵
        • Program crash
        PID:432
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INS84F~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Users\Admin\AppData\Local\Temp\inl8908.tmp
        C:\Users\Admin\AppData\Local\Temp\inl8908.tmp cdf1912.tmp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:840
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl8908.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5108
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\expand.exe
        expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
    1⤵
      PID:2240
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 8D4970B19D1126D7FB27DBB6AB889A5F
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e578a13.rbs

      Filesize

      8KB

      MD5

      675da45e442c91319593379f37ff80ed

      SHA1

      80cc0105f1e4e266613a3f71f1ac1414c3025b05

      SHA256

      aed2fdda02c3d663d6ca28481acd1587c29d4e6e45fc9e6ed4de881f9f7a206b

      SHA512

      91f8d63723870eb1133769831312320915355900f6b42793d947d6e218a832412201ab2721506efdfeea1c8dbb73023521d6402890004cc3e202e1c6d28fe7fc

    • C:\Users\Admin\AppData\Local\Temp\INS84F~1.INI

      Filesize

      66KB

      MD5

      edfd71ff4db97d98eb06beb789b69b5a

      SHA1

      05c8e1c02e32d0b84070e2e2756e18b2241c692e

      SHA256

      34f25d9564222fa46c255c23ae55d5c59b0a84a8d081ed9adce599477af68e1e

      SHA512

      d50959833e8d5ad9b63579dc419250c77ab8cb232ab8987fd5504582a62212e4c1dc3fe322a92b64cf91f653194839cb703b36023b30815acfed3c0def7e346b

    • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

      Filesize

      765B

      MD5

      a4a4219ce5fdbaf2864b04ca4e453ac9

      SHA1

      98bf1383e8b2f4db0388ee139ae7fe06ff7a67a9

      SHA256

      7ce64a6d79d1772713cf59d6575aec39f9fa00690d4c84cd2f160081b0d412c6

      SHA512

      22f5668719a58a4c1692ceb8aae48af9d5a53527d96431410587fa1f3f67ec9b5f0660c87fa9d931343e1be9b0f56f03c3fcd431cc2d67b104450b2ef792baa8

    • C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat

      Filesize

      57B

      MD5

      0fa7a934e73e6eb737c4f9898bbb2903

      SHA1

      9c6a3cc240ce4cf847407f6082a974c7fd5b569d

      SHA256

      567c2b8d0f41f4d7ca02dddf8ea54da64833cd7331dff6a7c3caa1aa8eaaf287

      SHA512

      761f11215060bf5a1d949544556d409a8bbde9686c18aa61f1855fe166bdc35632b43f71578b7fc18c4a7f88972dac4872b57ebe191cf6f05b2b40713f169442

    • C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat

      Filesize

      98B

      MD5

      8663de6fce9208b795dc913d1a6a3f5b

      SHA1

      882193f208cf012eaf22eeaa4fef3b67e7c67c15

      SHA256

      2909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61

      SHA512

      9381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688

    • \??\c:\users\admin\appdata\local\temp\favorites_url.cab

      Filesize

      425B

      MD5

      da68bc3b7c3525670a04366bc55629f5

      SHA1

      15fda47ecfead7db8f7aee6ca7570138ba7f1b71

      SHA256

      73f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5

      SHA512

      6fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0

    • memory/840-77-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/3984-12-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3984-10-0x00000000001D0000-0x00000000001D2000-memory.dmp

      Filesize

      8KB

    • memory/3984-8-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4368-30-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4368-31-0x00000000001A0000-0x00000000001A3000-memory.dmp

      Filesize

      12KB

    • memory/4368-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4368-1-0x00000000001A0000-0x00000000001A3000-memory.dmp

      Filesize

      12KB