Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 01:25

General

  • Target

    e6506b12acef569b3e62b8ff428c0e80_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    e6506b12acef569b3e62b8ff428c0e80

  • SHA1

    06b2719a3bfadf6b12801a0561e2ab63f11852ee

  • SHA256

    74fd931ee56c8032739350bc1811e034ce4aee2997b50b4583a98127446c6270

  • SHA512

    2a8c9b238db3007668590b0b1ab3181372adbb44d975be0a9b3ad62c806266942447255bb711ab501521deb06218c87421e1e73fba61987526caeb8ed5f7a8d2

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5v

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6506b12acef569b3e62b8ff428c0e80_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e6506b12acef569b3e62b8ff428c0e80_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\SysWOW64\pcotwnjchs.exe
      pcotwnjchs.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4592
      • C:\Windows\SysWOW64\dsedpxkc.exe
        C:\Windows\system32\dsedpxkc.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2752
    • C:\Windows\SysWOW64\pchltpszpbdkxtu.exe
      pchltpszpbdkxtu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2740
    • C:\Windows\SysWOW64\dsedpxkc.exe
      dsedpxkc.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4068
    • C:\Windows\SysWOW64\nhjnrqhbhkdts.exe
      nhjnrqhbhkdts.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3044
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe

    Filesize

    512KB

    MD5

    aa5275f9b4de39511a54645f2815e97e

    SHA1

    f6b52370aeef76622ae8ce6faef5d7b3dd1b6b36

    SHA256

    a5e86b7724592441c33126b24fd294ee9dc2f6ce832866d9b8289185859ef246

    SHA512

    7dcd2719976c4315e28e27271b4e22ba01fe04e1b0d224834aece363d767df2a2b6d11ad3a85504ccaa8606c1b5f06f7becd64a8e1d550f04dae4bc434377c36

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

    Filesize

    239B

    MD5

    a2f476fb970ff4f078a53f0164f2b959

    SHA1

    531f3f100f11ff07c32df8d88038f4d5da7a58c3

    SHA256

    f35b49bd36bf81dbce2df6540b03155ca43ef30609b3ae1d947a62eaf289d2c9

    SHA512

    f3187e9e0465b004e3eb6320dfd1b75b37b79ff0240d989bd15cacc547a97d0a38a3b73deba81a824e71a2ae3306aab32cb692bde594dca3c2328eda16defe79

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PSIUK9NFAHZ8J52VK6IR.temp

    Filesize

    3KB

    MD5

    e17a67aab3207418b4325bbddc9e2d80

    SHA1

    a05017d592fa82b714b4df03667da9233be29110

    SHA256

    a5a0b10a0c35c518232c330ddd14c7da8ab32696f072863c484385f80b2064e6

    SHA512

    a6f4fce47880a73d5ddb4a0e4084fa48873f10f157b8307dfd93078d96cb94056ea9e28067e2d7a9d2be1f92aafeed8f83c92ef84a04c296bc722c3927becae5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    3KB

    MD5

    4d0123d44d2f4bac652eb73a06d856ce

    SHA1

    4a1e2427ee9354680db6b8c96a5c0dcf7a4a6303

    SHA256

    b3bb08807e77d4ac73206e5bb75ee7e43a290455d52199b3f801d3dee9ed735e

    SHA512

    9568023017f6808bd68dcc35ac7b4ff354a8db1fc5f02f0c50a12d2c7b9663d4cc17bb61846fb38cc40d0eb4ab1154fe6f8d18d6d937dade827216e32ac5ce7a

  • C:\Windows\SysWOW64\dsedpxkc.exe

    Filesize

    512KB

    MD5

    c99d0a0e2f141f55d80fcb607e8b5ca7

    SHA1

    b80be701650f8291852b1a8af80c5302dccf3dd2

    SHA256

    df91900a7a425f5bd6f9b5b9de0e46c472d3a5dd0b56a5dc6a09f5847d78b29f

    SHA512

    d5508c6298b64247dcb01153a4d128147812afd9aaaa63d33fc15c7d696b88b0abcba5643ee728af299c26a5fc8573af6d13ee9dcc5fe1445769a8dd6017e738

  • C:\Windows\SysWOW64\nhjnrqhbhkdts.exe

    Filesize

    512KB

    MD5

    bdc1e8bacf74702155d8b4ebd1c3ae35

    SHA1

    e20a1525e57af4050c6b5306f24ea43cb0a75741

    SHA256

    7d3d131c7eb53fb0788acd6a05788aca4b964d4ccae033a8421231b7312010a3

    SHA512

    e56e4d25108b712a0cd5bc18ccd2d1766d8eef1d7630c43dcfa9426f345d2861a403fc1c84d962f9bbd7135d5cffd6ccfcc58aa547a39db0fc1538caa44cd075

  • C:\Windows\SysWOW64\pchltpszpbdkxtu.exe

    Filesize

    512KB

    MD5

    19c8d44f530e2fc27c10ee93b594ee5c

    SHA1

    0be7404614edd18df30e39a64cd4b259ba1ff16e

    SHA256

    f5c1dc5f605171ab4a456ae190d111c17b67442a605a7743af4d5aa3ec41849f

    SHA512

    2319c55cec28b9f00e5c7215ea3dbec2e822753b6705da3a9fbbbcb0b23c05a49ed912404d9e0df3781b1c2a4e8f52a310c1b94bb602a063614212cc3ca55057

  • C:\Windows\SysWOW64\pcotwnjchs.exe

    Filesize

    512KB

    MD5

    1e71af3da7cac353e362a6abce1edb93

    SHA1

    5918bd63db2f6423acea1372e5f793c7c60c39a7

    SHA256

    94e289f004bfed278207d2e8dc026cd20a13ab02d9351178c3accb70ea71b82b

    SHA512

    dc080b2152130352a496bb381e381f04259a727627a0227e2246aefea5883cec46a1a54476185630ca9068f5a9727f4c7dd86d2a92f70e0505066f862de820f9

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

  • \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe

    Filesize

    512KB

    MD5

    df703a4df33733f085ec694f9e2212c5

    SHA1

    e4a407e96b1af1ce13792a1ea0f5e13f0175c6b5

    SHA256

    865ff1be892468f75482956d34d69b599c460fe7ae5c72250542bc07d075920e

    SHA512

    4379ef0fe43635baee7791e2ed534e7904ca84034af4025f0a36a0beb80e137b85c755a9ba483aefa05cc444872aa833e3078ec40ec66cf8b854b69d6af16876

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    512KB

    MD5

    81b2c6d78ec9fa563a9738bb334615b3

    SHA1

    2eb1f963e4d2e764392fa4d79668df391a9db208

    SHA256

    6c1d4aa673eed5a7a7a00588c95d1fdfc3dc0728402ae0a0aafd334c81700a8c

    SHA512

    2dee81f735d12a3c8967c1c195a041611d92947171a9055412bcc1a289d74593954866fef1bb150b72daf2ac0370cac17913eb2e7bcc3a0cc046aa274eb4493e

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    512KB

    MD5

    eedf6bf35aee454f685644a431f48595

    SHA1

    012050f9a40ba7960fff40694faf3657d675bb3b

    SHA256

    a3e743862689ad35f740277ce9d4f32b451c9a1ad0785888431ac4590eb5f319

    SHA512

    03588b153d7777232668b3b4b0e4284243542ad777f1598675c26db2ba89c87b41963e4a05aac338ac113d59a690a4bf3ad4b37c28a07278e1b0c1f6e8d898e0

  • memory/4028-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/4656-52-0x00007FF9638F0000-0x00007FF963900000-memory.dmp

    Filesize

    64KB

  • memory/4656-40-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-47-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-48-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-50-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-49-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-51-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-45-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-53-0x00007FF9638F0000-0x00007FF963900000-memory.dmp

    Filesize

    64KB

  • memory/4656-41-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-43-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-44-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-42-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-46-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-39-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-38-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-37-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-107-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-108-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-109-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-110-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-132-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-133-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-134-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-135-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-137-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4656-136-0x00007FF965F50000-0x00007FF965F60000-memory.dmp

    Filesize

    64KB

  • memory/4656-138-0x00007FF9A5ED0000-0x00007FF9A60C5000-memory.dmp

    Filesize

    2.0MB