General
- Target Cypter Server v2.0.zip
- Size 17.1MB
- Sample260804-dmstyafk2s
- SHA256 93ff00efa98418d5fac3064a6df9535b2f55d3236b827ab50957044532c90aa3
- MD5 a1b7964306b99968c33ab6a7ded2bb4d
- SHA1 1ff758e1e1bca338e96151b426e10f7e24320906
- SHA512 deb9a8001a0d972881ceb6d9c22adb1927ae04751c54ef65df52ae0bbd28d94e0fc312ff239ec078061f5aa543678a6b442b295bad9cae63e45325570e6b7c62
- SSDEEP 393216:kJL9QlqkYEl5YjWuSLUxJEI0DQOnJ0z0vyoSQfTqKTh9E2uC:k5ZkX5NuSgxI3nU0dSUW6h
- TLSH T15E07334545C38A23C854F233DB755B692226BF3878E4EBF0EB289C1942E54E8D67C6F4
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Cypter Server v2.0.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/CrackedBySamuriCypter.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/Ktama Crypter Server v2.0.1.exe.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/Ktama Crypter Server v2.0.1.png
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/RuntimeBroker.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/Stub.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
rickkkks-37632.portmap.host:37632
-
Install_directory
%AppData%
-
install_file
RuntimeBroker.exe
Targets
-
- Target Cypter Server v2.0.zip
- Size 17.1MB
- SHA256 93ff00efa98418d5fac3064a6df9535b2f55d3236b827ab50957044532c90aa3
- MD5 a1b7964306b99968c33ab6a7ded2bb4d
- SHA1 1ff758e1e1bca338e96151b426e10f7e24320906
- SHA512 deb9a8001a0d972881ceb6d9c22adb1927ae04751c54ef65df52ae0bbd28d94e0fc312ff239ec078061f5aa543678a6b442b295bad9cae63e45325570e6b7c62
- SSDEEP 393216:kJL9QlqkYEl5YjWuSLUxJEI0DQOnJ0z0vyoSQfTqKTh9E2uC:k5ZkX5NuSgxI3nU0dSUW6h
- TLSH T15E07334545C38A23C854F233DB755B692226BF3878E4EBF0EB289C1942E54E8D67C6F4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/CrackedBySamuriCypter.exe
- Size 417KB
- SHA256 26572eb18720ec0498b293bf9259e2d797e929946b9df2bd7f78a84fd833f814
- MD5 c7b5452918278f6695ef9b489eb60787
- SHA1 d918cbe2f3f4e9d67ddead70bbf46d54c34365ce
- SHA512 637f92921a5099bf8f00ee501f41146c81b91e8429d5d85b2c4f4fb28d9ffe757ae4c965da108536ec8242a12d9dbd0a6c49b56ad419efca3bf07a8d0f62cc4d
- SSDEEP 3072:V5NryH88Ffyjy+Q0v341ZQbzILLt08+gb01zQn4jTrhhl92U0s:VDCH+7voZgU0ebIrbp
- TLSH T10C94C1952EC39671E19816F432AEEBE406677D06AC2BC67D2DF477CA37F13A085C0990
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Looks for VirtualBox Guest Additions in registry
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
- Target Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/Ktama Crypter Server v2.0.1.exe.config
- Size 1KB
- SHA256 2726c7c722b8c87e8a9a15d7aad4d0fc80ac45de9f0e23a0ca4184d8fdae2f3b
- MD5 5083d2a1e6608c0012039fb495dcc226
- SHA1 8f362a8c816a0c3fb36bdb6fd1d7f6dcf49532f5
- SHA512 e8be604e1f9f7ede2874ca7e963cda5487e964d61529b29923820d2436a3f8155a79839dbc44d6798ffce527999cbe8e677fc5e55ca881add12bd6aedc78cb73
- TLSH T12531F356F5D00CF649A3A763BE204A41DF364E5B724D410CF8ADA68B5F3286D93033D2
- MD5 SHA1 SHA512 TLSH
-
- Target Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/Ktama Crypter Server v2.0.1.png
- Size 666KB
- SHA256 fea09c08245115bcac9299658926a3065fb1fb90899ba143d32c9983150205d5
- MD5 a3d7da276c97d646a582029dc93587a2
- SHA1 f42e36baea56c299ec513f86c0d259f7d81e9f88
- SHA512 c9ae34c34d729a501fa11f125532d23b02f6b169c68d98bcafba3ed7f0dab98aa8b2bec182c263de2d9de0c82a50f3b45ad3c4f8bfe987755a5bb5424aaa3304
- SSDEEP 12288:W3BNvkWEvoumAVu5Y4IiNLnp0XZuNGSIPTJAQOc0R6aTEHaQLokCiZvf:W3rvUvoumku530k9IPT+MUPAlZX
- TLSH T1A4E42369FBFABF800878DC01D819C1405BAE52281F1BBACE545FAD618C56D1CB3D7AC8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/RuntimeBroker.exe
- Size 60KB
- SHA256 b082a9185b05574a00e75a6b0ca6c63a3b32567201f21a534db5e7d9c96d6eee
- MD5 0f4e37060b40ec08236f2ff7fffac768
- SHA1 9b83128951d67aa34b23f34ecc7e910d7856f1d7
- SHA512 5e931246875d37fa5a85c4bdd4269b6a8f5a94cf4c583da90023f7033762b40d01aff2f00a4b93d4edaee55cfe947c521bd0de5185ea430813d5f3a2bbc37bdf
- SSDEEP 1536:e84x0kUjROP2XHv3wZ5FzGsgbCkbfTR3cwl+puOehMi+:P4xXPoPwnFzGrukbfTG7uOeG
- TLSH T18A537C08BBE64235F4FEAFB61AF57112C678B2175923961F28C441861B23E8DCD41BF6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Adds Run key to start application
-
- Target Cypter Server v2.0/CrackedBySamuriCypter Server v2.0.1/Stub.exe
- Size 288KB
- SHA256 d1fae8efd7307828e323e9fa7e670b8faf31f80be730c8d4731f32a107265cdc
- MD5 26c343682e8bf3a36dcdc324b5fff2c5
- SHA1 9a51630f50b6e866cfc61410aeb9ada2c09819cc
- SHA512 af46aae61869c8c8a82337209d31563146f1d31cfda98946707b1813e4d6db7fe19930f3c5a00c544363900c560205a61bbc09513de3a9adb3719dbf696d3ade
- SSDEEP 6144:1i7GRM+R19BUBS+H9Dr+kLZ7Fvgd7e+jY4HZdj8f:1aGCuzrYt+6HvMj/j
- TLSH T1F5543F9170585883E81731F1DC9FDA30225EABDF5239C70E3653FB1A5A9336620A7E4B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2