Analysis

  • max time kernel
    140s
  • max time network
    134s
  • 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, 05:59

General

  • Target

    JaffaCakes118_50cefa40519163f69d83763282206abe.exe

  • Size

    150KB

  • MD5

    50cefa40519163f69d83763282206abe

  • SHA1

    9c413612d4f19f3c049ab3df61d81a025a7414e5

  • SHA256

    a1065afb321ea00ebed112f1cde90fdfc6f51c6e849f3909b13a0f70ec8b5dae

  • SHA512

    e8fb83ee33793b0406604f7fd166f2fc11156495fa9102ed7db5bffae370867477b168091a7d59a5a8c6323f63d0901abb3c00a31c839e689f7febed4d448bae

  • SSDEEP

    3072:gwFLv/9SNIItxH6As+4d5lp8ZIGOYjlh9X1xcIMxArGrW2+8YVp3pD1KYZ:HFLv/9SNIAxH6A743Y9RAxoFXJ51D

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_50cefa40519163f69d83763282206abe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50cefa40519163f69d83763282206abe.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Roaming\6FD1.tmp
      C:\Users\Admin\AppData\Roaming\6FD1.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 224
        3⤵
        • Program crash
        PID:376
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INS807~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • 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:2652
      • C:\Users\Admin\AppData\Local\Temp\inl8474.tmp
        C:\Users\Admin\AppData\Local\Temp\inl8474.tmp cdf1912.tmp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4500
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl8474.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2440
    • 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:220
      • 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:3388
    • 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:1520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1432 -ip 1432
    1⤵
      PID:2968
    • 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:4092
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding BE4048B9C7572A5D85E5BFD78043D900
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e57857f.rbs

      Filesize

      8KB

      MD5

      ae1e579f2cfaa2f4ae96d8f9b6f9e06f

      SHA1

      5587da1018907dfcd0d8dbb162e476685ab99689

      SHA256

      9377bf486640706f5a0871bc865222528e42b11dbcc79a627d01b57cbca893d9

      SHA512

      2b1685c40cf21de5be292e62129746c75d7fb82fa9244f2ebc8597701160f2f894079d11d943210d6d6fc2ade45105835c4867d29ba8106c4680d20ebdd53030

    • C:\Users\Admin\AppData\Local\Temp\INS807~1.INI

      Filesize

      66KB

      MD5

      0a485980207fa89da57d2bf348d7ccfd

      SHA1

      9efd6a8dc54e29090e15b159d782a5e2bb0e4106

      SHA256

      f458424a6be5e636128597513fefa45eb9c3c8244f000483d3a2b886a4d32a38

      SHA512

      6acbff4ac271a833fdf47502946da69e9a9664c6eefcbf133194be83215b10f4c477474923ea38169f704723e06037074eb342451b8068da7c2c780a6863a8d7

    • 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

      c64b553c13fb16f194ed620723f866c3

      SHA1

      615d52e5117d56604a6e75241e5d78e2f8ac2e68

      SHA256

      4663038e4ce9d8c56aff5a0f08f33f5a659e947ebdc2fc2ebdb5fd6820d80099

      SHA512

      8782521ddd7c23cbcbce5a2815544ed782ee47052c98f09667444efbee7c06732f4244611d9e6248694e7d9d0f3ea7c6f26afed660cd9b64da4a6467cbccc2e1

    • 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/1432-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1432-10-0x00000000001D0000-0x00000000001D2000-memory.dmp

      Filesize

      8KB

    • memory/1432-8-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3532-30-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB

    • memory/3532-29-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3532-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3532-1-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB

    • memory/4500-75-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB