Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 04:45

General

  • Target

    JaffaCakes118_3c167a7c59626593b133881dd2998d3e.exe

  • Size

    150KB

  • MD5

    3c167a7c59626593b133881dd2998d3e

  • SHA1

    6964a04368af1cceae5c78029128cadbc6dea538

  • SHA256

    5c3ed14be5546228e67b3a6e06c3a19c1eeef3e7671367ebe0ac2ba75a5f7a2e

  • SHA512

    38f65fef1e186f0d415153b25980849da9605b5952468c2468592efa23fec7df9d95c1312f9a1096ed009b2c01ec0ec14e7fbaa5600b102f8fba1a105b9ba952

  • SSDEEP

    3072:tlxAxiiAYXRJ1cbuR3m8KoNVzbqQ+yaKf4baDJws3wDJ:tePXD1zQuNV1+yiJ

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_3c167a7c59626593b133881dd2998d3e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c167a7c59626593b133881dd2998d3e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Roaming\7C54.tmp
      C:\Users\Admin\AppData\Roaming\7C54.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 264
        3⤵
        • Program crash
        PID:4776
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INS8CE~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
    • 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:2540
      • C:\Users\Admin\AppData\Local\Temp\inl9201.tmp
        C:\Users\Admin\AppData\Local\Temp\inl9201.tmp cdf1912.tmp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:700
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl9201.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4076
    • 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:4976
      • 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:2960
    • 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:5024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3060 -ip 3060
    1⤵
      PID:2172
    • 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:2528
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding E3BA2B73C6C23FB3328CDF56FCC47168
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e5792cd.rbs

      Filesize

      8KB

      MD5

      a07e6603f79f47e4312f5fc12ab5644e

      SHA1

      b97c2c45c4f29db1e80a1912df0921438832bc7d

      SHA256

      56b1036cde81545c4bda37efe7325a1cda873ee17414fc5637264ee3907e69fc

      SHA512

      5058a341b56bcdaf3c3bfd13cbfc43b09b18ed945e3f34964653f679646eca4f5c6cf44356774e559961f726be28c70b4108838b117b54d37759c960d431d4a3

    • C:\Users\Admin\AppData\Local\Temp\INS8CE~1.INI

      Filesize

      66KB

      MD5

      02db2f57a823b5ad16b2a2fb6e86953d

      SHA1

      8294b77c1df6c9e95ed8ba88c1b0de1c9fbb1d7b

      SHA256

      ccbdd15a0c2cc36fd013df83da62e784bdb1dfb534b1b609574dad791d87fcc4

      SHA512

      aba3c6317875c8c4e71f382987eea06f9b08b4b1e884a8780efa96ac4ef766843da6866f02dc7c5e74917455dc6b43971525c2926d232cb42dd9c783cf58d11c

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

      Filesize

      768B

      MD5

      d20d9eda31a2d0300e4589df7f352370

      SHA1

      79b46d2dbb489914cfedafdbc90e62951471b48e

      SHA256

      d7a1d6a8cf5c3fbb85cd06147a599f5274630b86b1c89721f10a60c1bbe994d8

      SHA512

      d28c5b69325a9833776ea362445b77b231a0ec9b9b8b4a2ad37a434ee8b2b0c1903d6ade1e372f73ac8ada951e0a24076cf23d9307d27fed5927f4bf8b0d0a5e

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

      Filesize

      57B

      MD5

      a3e87509fcef84d0d44a6c2ed7ab1307

      SHA1

      66156b6e72a92129653942073fc42839e94075a1

      SHA256

      7889f40828287037cd36eee7d26e052860d12f2e5189fee76cd91d01c1fe05f7

      SHA512

      a3acc122c4d07b38e8a1ee2ba50df3a2aa5bca4ad5097e14f5b23e27ead5a8979eea4dd94875636c4fafdc7b3d75a92bbba9b889aaaef03663d970095c5aabc8

    • 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/432-36-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB

    • memory/432-35-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/432-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/432-1-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB

    • memory/700-77-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/3060-12-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3060-10-0x00000000001E0000-0x00000000001E2000-memory.dmp

      Filesize

      8KB

    • memory/3060-8-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB