Analysis Overview
SHA256
cfa4c2dd4f3589460c4f54c80f78e2065be7d5594f2196a04f5dff38c496120a
Threat Level: Known bad
The file 8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
DcRat
Drops startup file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 16:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 16:05
Reported
2024-06-01 16:07
Platform
win7-20240220-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
DcRat
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.lnk | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.lnk | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\hostdll\KrpS9OBg3hbHhletXxK9.exe | N/A |
| N/A | N/A | C:\hostdll\commonsvc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\hostdll\commonsvc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\hostdll\commonsvc.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\hostdll\lNrjazEB4MngkM9e2yivBBGzL393R9.vbs"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\hostdll\lYVahkiDZg24kHPEAmzuNde2JNVrzg.bat" "
C:\hostdll\KrpS9OBg3hbHhletXxK9.exe
KrpS9OBg3hbHhletXxK9.exe -pc9752d735504b8e7294f2bf746d3325329eb193a
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\hostdll\System.vbe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\hostdll\msg.vbs"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\hostdll\9CM8UClgzDu6e663tzDYIdEhMOgVSu.bat" "
C:\hostdll\commonsvc.exe
"C:\hostdll\commonsvc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ovz1.j1069869.pr46m.vps.myjino.ru | udp |
| RU | 195.161.114.152:80 | ovz1.j1069869.pr46m.vps.myjino.ru | tcp |
Files
C:\hostdll\lNrjazEB4MngkM9e2yivBBGzL393R9.vbs
| MD5 | 872e7407b5d5add0e8f73c1c670db7da |
| SHA1 | c4275d42130a321653681d3dc098503a1170debb |
| SHA256 | f55a81590f802b846103a970597b4015ea76faadbd080875f3db9638bec7c18c |
| SHA512 | 28325c9c1d4c16fc001bb36a3e6f741c05fbc6547668f8ff3201680f78a6cdb06fa4bcf5406bc9674459cc4e7c5c5e2fd3e32fb1dc7fa9bbab784ad018b1d6a5 |
C:\hostdll\lYVahkiDZg24kHPEAmzuNde2JNVrzg.bat
| MD5 | 1fe32b40dc4800a79bf02d7882d2cc3c |
| SHA1 | 43a73900a65a2a1efb05a0bb6a11c8c502a13196 |
| SHA256 | e90439335ed2096276ad888524fa585a10f0c23f9d36ab41ed0e6e2f2abe9f1c |
| SHA512 | 8fa375705a9c2c2826acabe9c00de126702ca5e9ad3ab96abc3fb69269948e1ad55dda93b97dfd89c5b8c7fdc8611d9ebdc6bf3771bf8f6b66e64822d81066e8 |
C:\hostdll\KrpS9OBg3hbHhletXxK9.exe
| MD5 | e5b1a4cb926664f49b35aa44a46af988 |
| SHA1 | 567adda47b5cf24e9cbaea1150c6b8307c521bb1 |
| SHA256 | 213ab367f4b6de4bff76229f31f9f1aa928a4d97dd69892d551a00b3ce1da14c |
| SHA512 | 4f53d73adcd137bd741880a8314acf733a085ca4b97800c5cb3c892eed45512940886d8d56ca716e5748b89561134ea0936a124e43a052b94ce744883f718ea9 |
C:\hostdll\System.vbe
| MD5 | 95d20761fafb2ae8633a06a98ae98f45 |
| SHA1 | 2666021eb7d6e697ed295adc1d5d1664aece9cc0 |
| SHA256 | 2db7bad80e704aee083f5ed269f38145fac740eb135db36e7c4d502eff1e351c |
| SHA512 | 7d817db928ae1f096737edf0fb863aff6c7c1b3a6d97db2e08a162c359f66653d52eaeccc6a8b1efa2bab6b130b1f2c0e7e85cb30ad20678e2e4c4b4a98e84f1 |
C:\hostdll\msg.vbs
| MD5 | 01c71ea2d98437129936261c48403132 |
| SHA1 | dc689fb68a3e7e09a334e7a37c0d10d0641af1a6 |
| SHA256 | 0401f2dd76d5ed6f90c82b72e1e7a122ef127bedbaf717532c4bba26d43a0061 |
| SHA512 | a668d4216a50ccc699221dd902d8b0f864e44368dc7474fa5659a739154d4e769b85d49b60a73affb8fba7628e7210b0f8106d5652006d1bbba67083513e65d9 |
C:\hostdll\MOS
| MD5 | 7fdcdf0890033579d5af74a47a395563 |
| SHA1 | 70e726b9aabff8bb1e961bd749e101b09c9bea70 |
| SHA256 | 475b1832f2c5af887bce9c8b72406e3b72b640f88c9bec4360ee25bf38a4d153 |
| SHA512 | 3c13bae8e31050c3cda9153b5619611e8ce12aef6dd9cf4269ba6b6a569fbc6430ba819c92556f554bf834f909d67ec0df9de265655abafa798d360fe4270021 |
C:\hostdll\9CM8UClgzDu6e663tzDYIdEhMOgVSu.bat
| MD5 | 1eb97692a5d4fbdb389ac7318a420b81 |
| SHA1 | 54b5d069f0c06670ee0d3a244eb8930779768520 |
| SHA256 | 14b4f85a00d3756e4702c5e241850bc90d9b9d846a3b2827334c9ec88ae7e8ad |
| SHA512 | a60eb9a4d8ee82d85eb43a9a9a39b95f55a164436cb1b01ab2c76e3184f35e8c227b327e11b901b41c8c99c4dcb86957d5c6b66f0ba1e7dee231acf7a803d8bb |
C:\hostdll\System.lnk
| MD5 | 8a7b7389d7b75d4bec9c6d497eb51450 |
| SHA1 | f48905d31e6d110a04a825fd3ee5b3270c911731 |
| SHA256 | 6d20670f9cb9578c89510eeed0bcd46c156864a98e858366900ade370c5a97c9 |
| SHA512 | cef5deadc8e746539fc1ca79a597dc90d5ad15164321f08baaa65317d599741d6b13ae16985095d3b978be6dc0c6d43f4a0b5d9487069bf8583a68426642e1b9 |
\hostdll\commonsvc.exe
| MD5 | 7df85f5215c5a11c4e2ad007bd5b1571 |
| SHA1 | 4ff16210bf5fab2f6fab85e6472c551d70fee692 |
| SHA256 | d9381960ff3975d9e76a8d1ba5642c2ab7abc16a7e8ec1aedca3d88c15175541 |
| SHA512 | df09df54155cdf36b0cda46e985cc24342c2427e61e52ca9e590791e3dc46753584ad2926994ee9db6ae68908b83af191856db82623e354cba32358c9b512b62 |
memory/1860-42-0x0000000000DA0000-0x0000000000FD2000-memory.dmp
memory/1860-43-0x000000001B780000-0x000000001BAD2000-memory.dmp
memory/1860-44-0x00000000005F0000-0x0000000000644000-memory.dmp
memory/1860-45-0x000000001AA40000-0x000000001AAD0000-memory.dmp
memory/1860-47-0x000000001AEE0000-0x000000001AF5C000-memory.dmp
memory/1860-46-0x0000000000660000-0x0000000000676000-memory.dmp
C:\hostdll\vmcheck32.dll
| MD5 | aa338ae7093e16da7e433883f6b85006 |
| SHA1 | b6e2e74dbe795180eab59764b3a4a24c5dd19310 |
| SHA256 | b5b4815b9f918262561de8d3b82cc3b73881cb516d0dd7d9cbb8a0f204e7be40 |
| SHA512 | e7cc60345d98d6e0fb7e6790714d23bcd85a0dd580d34aa83462d12937e5dc7a602a1115af24bbe53186823ac19341a174391f2cf936c93f57fad5c17eebf7e5 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 16:05
Reported
2024-06-01 16:08
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
DcRat
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation | C:\hostdll\KrpS9OBg3hbHhletXxK9.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.lnk | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.lnk | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\hostdll\KrpS9OBg3hbHhletXxK9.exe | N/A |
| N/A | N/A | C:\hostdll\commonsvc.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings | C:\hostdll\KrpS9OBg3hbHhletXxK9.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\hostdll\commonsvc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\hostdll\commonsvc.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8afdf3a8d8d1dd5e8268ff1b0a2d5892_JaffaCakes118.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\hostdll\lNrjazEB4MngkM9e2yivBBGzL393R9.vbs"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\hostdll\lYVahkiDZg24kHPEAmzuNde2JNVrzg.bat" "
C:\hostdll\KrpS9OBg3hbHhletXxK9.exe
KrpS9OBg3hbHhletXxK9.exe -pc9752d735504b8e7294f2bf746d3325329eb193a
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\hostdll\System.vbe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\hostdll\msg.vbs"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\hostdll\9CM8UClgzDu6e663tzDYIdEhMOgVSu.bat" "
C:\hostdll\commonsvc.exe
"C:\hostdll\commonsvc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ovz1.j1069869.pr46m.vps.myjino.ru | udp |
| RU | 195.161.114.152:80 | ovz1.j1069869.pr46m.vps.myjino.ru | tcp |
| US | 8.8.8.8:53 | 152.114.161.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.16.208.104.in-addr.arpa | udp |
Files
C:\hostdll\lNrjazEB4MngkM9e2yivBBGzL393R9.vbs
| MD5 | 872e7407b5d5add0e8f73c1c670db7da |
| SHA1 | c4275d42130a321653681d3dc098503a1170debb |
| SHA256 | f55a81590f802b846103a970597b4015ea76faadbd080875f3db9638bec7c18c |
| SHA512 | 28325c9c1d4c16fc001bb36a3e6f741c05fbc6547668f8ff3201680f78a6cdb06fa4bcf5406bc9674459cc4e7c5c5e2fd3e32fb1dc7fa9bbab784ad018b1d6a5 |
C:\hostdll\lYVahkiDZg24kHPEAmzuNde2JNVrzg.bat
| MD5 | 1fe32b40dc4800a79bf02d7882d2cc3c |
| SHA1 | 43a73900a65a2a1efb05a0bb6a11c8c502a13196 |
| SHA256 | e90439335ed2096276ad888524fa585a10f0c23f9d36ab41ed0e6e2f2abe9f1c |
| SHA512 | 8fa375705a9c2c2826acabe9c00de126702ca5e9ad3ab96abc3fb69269948e1ad55dda93b97dfd89c5b8c7fdc8611d9ebdc6bf3771bf8f6b66e64822d81066e8 |
C:\hostdll\KrpS9OBg3hbHhletXxK9.exe
| MD5 | e5b1a4cb926664f49b35aa44a46af988 |
| SHA1 | 567adda47b5cf24e9cbaea1150c6b8307c521bb1 |
| SHA256 | 213ab367f4b6de4bff76229f31f9f1aa928a4d97dd69892d551a00b3ce1da14c |
| SHA512 | 4f53d73adcd137bd741880a8314acf733a085ca4b97800c5cb3c892eed45512940886d8d56ca716e5748b89561134ea0936a124e43a052b94ce744883f718ea9 |
C:\hostdll\System.vbe
| MD5 | 95d20761fafb2ae8633a06a98ae98f45 |
| SHA1 | 2666021eb7d6e697ed295adc1d5d1664aece9cc0 |
| SHA256 | 2db7bad80e704aee083f5ed269f38145fac740eb135db36e7c4d502eff1e351c |
| SHA512 | 7d817db928ae1f096737edf0fb863aff6c7c1b3a6d97db2e08a162c359f66653d52eaeccc6a8b1efa2bab6b130b1f2c0e7e85cb30ad20678e2e4c4b4a98e84f1 |
C:\hostdll\msg.vbs
| MD5 | 01c71ea2d98437129936261c48403132 |
| SHA1 | dc689fb68a3e7e09a334e7a37c0d10d0641af1a6 |
| SHA256 | 0401f2dd76d5ed6f90c82b72e1e7a122ef127bedbaf717532c4bba26d43a0061 |
| SHA512 | a668d4216a50ccc699221dd902d8b0f864e44368dc7474fa5659a739154d4e769b85d49b60a73affb8fba7628e7210b0f8106d5652006d1bbba67083513e65d9 |
C:\hostdll\MOS
| MD5 | 7fdcdf0890033579d5af74a47a395563 |
| SHA1 | 70e726b9aabff8bb1e961bd749e101b09c9bea70 |
| SHA256 | 475b1832f2c5af887bce9c8b72406e3b72b640f88c9bec4360ee25bf38a4d153 |
| SHA512 | 3c13bae8e31050c3cda9153b5619611e8ce12aef6dd9cf4269ba6b6a569fbc6430ba819c92556f554bf834f909d67ec0df9de265655abafa798d360fe4270021 |
C:\hostdll\9CM8UClgzDu6e663tzDYIdEhMOgVSu.bat
| MD5 | 1eb97692a5d4fbdb389ac7318a420b81 |
| SHA1 | 54b5d069f0c06670ee0d3a244eb8930779768520 |
| SHA256 | 14b4f85a00d3756e4702c5e241850bc90d9b9d846a3b2827334c9ec88ae7e8ad |
| SHA512 | a60eb9a4d8ee82d85eb43a9a9a39b95f55a164436cb1b01ab2c76e3184f35e8c227b327e11b901b41c8c99c4dcb86957d5c6b66f0ba1e7dee231acf7a803d8bb |
C:\hostdll\System.lnk
| MD5 | 58aa4f5e59b5b7834f4e4b9a9eb29066 |
| SHA1 | 4328ccd34cb6c7e8a2c0b3f2fd79d3821e177413 |
| SHA256 | e2392500f8ca036a94b08a8becfd4494e56a1f373abeff55b2aa0487f8f05240 |
| SHA512 | 59671c43ec0f9695cb386be7b23e2a9ad12a60f4c8aeac918e5d2fc960fce077643076a42f328b735f20a6ce90ce86c04024619d060611646ec8471d637f0cec |
C:\hostdll\commonsvc.exe
| MD5 | 7df85f5215c5a11c4e2ad007bd5b1571 |
| SHA1 | 4ff16210bf5fab2f6fab85e6472c551d70fee692 |
| SHA256 | d9381960ff3975d9e76a8d1ba5642c2ab7abc16a7e8ec1aedca3d88c15175541 |
| SHA512 | df09df54155cdf36b0cda46e985cc24342c2427e61e52ca9e590791e3dc46753584ad2926994ee9db6ae68908b83af191856db82623e354cba32358c9b512b62 |
memory/4796-41-0x0000020B975C0000-0x0000020B977F2000-memory.dmp
memory/4796-42-0x0000020BB1FE0000-0x0000020BB2332000-memory.dmp
memory/4796-43-0x0000020B97BA0000-0x0000020B97BF4000-memory.dmp
memory/4796-44-0x0000020B97CD0000-0x0000020B97D60000-memory.dmp
memory/4796-45-0x0000020B97D60000-0x0000020B97D76000-memory.dmp
memory/4796-46-0x0000020B99560000-0x0000020B995DC000-memory.dmp
C:\hostdll\vmcheck32.dll
| MD5 | aa338ae7093e16da7e433883f6b85006 |
| SHA1 | b6e2e74dbe795180eab59764b3a4a24c5dd19310 |
| SHA256 | b5b4815b9f918262561de8d3b82cc3b73881cb516d0dd7d9cbb8a0f204e7be40 |
| SHA512 | e7cc60345d98d6e0fb7e6790714d23bcd85a0dd580d34aa83462d12937e5dc7a602a1115af24bbe53186823ac19341a174391f2cf936c93f57fad5c17eebf7e5 |