Analysis Overview
SHA256
a341c4825ac29349b487b06073cc546fd16cd5beff26f1be7abc46a7adfdeb61
Threat Level: Shows suspicious behavior
The file 4fec229537f5f9df324406adf36a4c3b_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
ASPack v2.12-2.42
Loads dropped DLL
Deletes itself
Writes to the Master Boot Record (MBR)
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-17 00:41
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-17 00:41
Reported
2024-10-17 00:44
Platform
win7-20240729-en
Max time kernel
141s
Max time network
30s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\ssinitar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Rundll32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\lqeffm\ssinitar.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\Rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\lqeffm\ssinitar.exe
C:\Users\Admin\AppData\Local\Temp\lqeffm\ssinitar.exe -pasdfghij -d"C:\Users\Admin\AppData\Local\Temp\lqeffm\"
C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe
"C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe"
C:\Windows\SysWOW64\Rundll32.exe
Rundll32.exe "C:\Users\Admin\AppData\Local\Temp\lqeffm\notedll.txt",acMainDos C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c .\danulev1.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | count.iemao.com | udp |
| US | 54.209.32.212:80 | count.iemao.com | tcp |
| US | 54.209.32.212:80 | count.iemao.com | tcp |
| US | 8.8.8.8:53 | down.iemao.com | udp |
| US | 3.130.253.23:80 | down.iemao.com | tcp |
| US | 3.130.253.23:80 | down.iemao.com | tcp |
| US | 3.130.253.23:80 | down.iemao.com | tcp |
| US | 3.130.253.23:80 | down.iemao.com | tcp |
Files
memory/1456-0-0x0000000000220000-0x0000000000221000-memory.dmp
\Users\Admin\AppData\Local\Temp\lqeffm\ssinitar.exe
| MD5 | aa27236bd7607f5d524d55b7cf360686 |
| SHA1 | 0ba8a5d74ec139cb30a90e0e13ded45feeb31c76 |
| SHA256 | 7c14f147d1924c3c3de94813da3ec95a7e6c17c69058bb9d36759d9589745974 |
| SHA512 | 8e9c9cb481bcf3b1bbae13ee2fc2cfdf47fb20359a3cb2f65732447b0c2fea35abd1b40f12a288c84ed88482ac20cfeff7d5ef73944dd4dbf219e66e96332483 |
memory/2704-13-0x0000000000400000-0x0000000000421000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\lqeffm\setup.txt
| MD5 | a9e5b2cd7c58d8e10e480abfce5a722e |
| SHA1 | 47412231f825da4702e299ebf16cdbed15415c47 |
| SHA256 | 93d9b6a161bb646cd45f3ce412e1b0b2dd643f463791f8447583063b567533e5 |
| SHA512 | 73d303dfbe97e8856a3c30ddfbd0b02151c52d75f50f13f95cbab7eb4d2cc5f806e510e449898743ba0da2c8208fa588d710176260cdefe35639a6f54c696f97 |
\Users\Admin\AppData\Local\Temp\lqeffm\setup.exe
| MD5 | 271153e73ccb8148b1e924c74cbcd727 |
| SHA1 | b92c6e3f6c59ccd6851bbe5672a75f7aefb54ec5 |
| SHA256 | f1d7791d2d623811c0d7cc8e52591ae46d3eb70bd3182d20616ebecff5358646 |
| SHA512 | 489d3af15878600df822705abbc9969be2bb05dfc30ded4fbe12bd693a364f6bcfbcd343e3800e03741c671730b0be7cf372e5cfdfdaf5f8f0389986ea8f67e1 |
C:\Users\Admin\AppData\Local\Temp\lqeffm\notedll.txt
| MD5 | a22487dba32e72c3af8141726c3df140 |
| SHA1 | 5bb9c3829be0180f5da8e101a51bfacaa773e447 |
| SHA256 | 3e138bb787e210ae8aba4c2deccf0171b9f47ab01f8b47057239cb15bc4ed3cc |
| SHA512 | adc2f10830da3dc1c784947a05a2f40f3c760878b6afb65b8da06312681406bfc3d06bec0e6165b0b16bf910f3c989559787fab74df4c591c83fe96d1eb654d4 |
memory/2768-28-0x0000000002180000-0x00000000023C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\danulev1.bat
| MD5 | 4cf46538f6bc9df8a2f2b59ce48a9c8e |
| SHA1 | 3509e18b9aa813cae65108c2d5786c0518013111 |
| SHA256 | bf3128468e9974c14fd7b730fb98077834e335d1a259ee2a3583ea2c2265986c |
| SHA512 | 0bc3ad66c43f7e53d94dd103f77962955f4b5bb8808da06e8f0f675ce119d9dec9e771b4a743423bd9cd5fc72f2e084a70ca3b082da9e61a70d17c6ac5f8345a |
memory/1456-37-0x0000000000400000-0x00000000009D9000-memory.dmp
memory/2320-38-0x0000000000400000-0x00000000006AF000-memory.dmp
memory/2320-39-0x0000000000400000-0x00000000006AF000-memory.dmp
memory/2320-40-0x0000000000400000-0x00000000006AF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-17 00:41
Reported
2024-10-17 00:44
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\ssinitar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\Rundll32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\Rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\vzctyq\ssinitar.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\vzctyq\ssinitar.exe
C:\Users\Admin\AppData\Local\Temp\vzctyq\ssinitar.exe -pasdfghij -d"C:\Users\Admin\AppData\Local\Temp\vzctyq\"
C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe
"C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe"
C:\Windows\SysWOW64\Rundll32.exe
Rundll32.exe "C:\Users\Admin\AppData\Local\Temp\vzctyq\notedll.txt",acMainDos C:\Users\Admin\AppData\Local\Temp\4fec229537f5f9df324406adf36a4c3b_JaffaCakes118.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c .\danulev1.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | count.iemao.com | udp |
| US | 3.94.41.167:80 | count.iemao.com | tcp |
| US | 3.94.41.167:80 | count.iemao.com | tcp |
| US | 8.8.8.8:53 | 167.41.94.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | down.iemao.com | udp |
| US | 3.130.204.160:80 | down.iemao.com | tcp |
| US | 8.8.8.8:53 | 160.204.130.3.in-addr.arpa | udp |
| US | 3.130.204.160:80 | down.iemao.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 3.130.204.160:80 | down.iemao.com | tcp |
| US | 3.130.204.160:80 | down.iemao.com | tcp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
Files
memory/4160-0-0x0000000002880000-0x0000000002881000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\vzctyq\ssinitar.exe
| MD5 | aa27236bd7607f5d524d55b7cf360686 |
| SHA1 | 0ba8a5d74ec139cb30a90e0e13ded45feeb31c76 |
| SHA256 | 7c14f147d1924c3c3de94813da3ec95a7e6c17c69058bb9d36759d9589745974 |
| SHA512 | 8e9c9cb481bcf3b1bbae13ee2fc2cfdf47fb20359a3cb2f65732447b0c2fea35abd1b40f12a288c84ed88482ac20cfeff7d5ef73944dd4dbf219e66e96332483 |
memory/4596-11-0x0000000000400000-0x0000000000421000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.txt
| MD5 | a9e5b2cd7c58d8e10e480abfce5a722e |
| SHA1 | 47412231f825da4702e299ebf16cdbed15415c47 |
| SHA256 | 93d9b6a161bb646cd45f3ce412e1b0b2dd643f463791f8447583063b567533e5 |
| SHA512 | 73d303dfbe97e8856a3c30ddfbd0b02151c52d75f50f13f95cbab7eb4d2cc5f806e510e449898743ba0da2c8208fa588d710176260cdefe35639a6f54c696f97 |
C:\Users\Admin\AppData\Local\Temp\vzctyq\notedll.txt
| MD5 | f74dcbfb7d7f36644d65d41720dc7446 |
| SHA1 | 6e6a90d5101870cf0a901e6b0e5ffb5775c1f3df |
| SHA256 | 85e92ff738426068d7fc3c9c1492aa770fa30fa773129c0c3c7cb3ad181a95bb |
| SHA512 | 35c418a0019858f475da9264927e51ffd6d55842b0805c180b6827b1b036317e9b564fc8b55ac3d99689c446f4093e76125e0b978e44de533a98dfeab9b1b643 |
C:\Users\Admin\AppData\Local\Temp\vzctyq\setup.exe
| MD5 | 271153e73ccb8148b1e924c74cbcd727 |
| SHA1 | b92c6e3f6c59ccd6851bbe5672a75f7aefb54ec5 |
| SHA256 | f1d7791d2d623811c0d7cc8e52591ae46d3eb70bd3182d20616ebecff5358646 |
| SHA512 | 489d3af15878600df822705abbc9969be2bb05dfc30ded4fbe12bd693a364f6bcfbcd343e3800e03741c671730b0be7cf372e5cfdfdaf5f8f0389986ea8f67e1 |
memory/3388-21-0x0000000000400000-0x0000000000642000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\danulev1.bat
| MD5 | 5ac85abfbae2ba225b7cd376f929ef96 |
| SHA1 | 55193ef6e88bf194b62e1ddce6fd94ad8ac79fa1 |
| SHA256 | dc879d5593517c8e936cc37e59aaaedb456ae0d78dfbff3c19210928b795a2f8 |
| SHA512 | 809ff28c7360175185cc4527b168fd5670c2136545d9d3b4f7e48cbcafb903a2179d0c422af3f281daa3cfbb304431842dc1a17b957cb605958849a2909dfcf8 |
memory/4160-25-0x0000000000400000-0x00000000009D9000-memory.dmp
memory/1952-26-0x0000000000400000-0x00000000006AF000-memory.dmp
memory/1952-27-0x0000000000400000-0x00000000006AF000-memory.dmp
memory/1952-28-0x0000000000400000-0x00000000006AF000-memory.dmp