Analysis Overview
SHA256
be148e027aec352e1a0c4c01bf1722155905bc164592f218de1c0211da34e144
Threat Level: Known bad
The file 3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gozi family
Deletes itself
UPX packed file
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-12 18:56
Signatures
Gozi family
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 18:56
Reported
2024-07-12 18:59
Platform
win7-20240704-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\mmsfc1.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\mmsfc1.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\ComRes.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\gth68338.exe | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\fOntS\ComRes.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\fOntS\gth68338.ttf | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\fOntS\gth68338.fon | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2824 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
| PID 2824 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
| PID 2824 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
| PID 2824 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe"
C:\Windows\SysWOW64\gth68338.exe
C:\Windows\system32\gth68338.exe C:\Windows\fOntS\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe
Network
Files
memory/2824-1-0x0000000000400000-0x0000000000437000-memory.dmp
\Windows\SysWOW64\mmsfc1.dll
| MD5 | 84799328d87b3091a3bdd251e1ad31f9 |
| SHA1 | 64dbbe8210049f4d762de22525a7fe4313bf99d0 |
| SHA256 | f85521215924388830dbb13580688db70b46af4c7d82d549d09086438f8d237b |
| SHA512 | 0a9401c9c687f0edca01258c7920596408934caa21e5392dbaefc222c5c021255a40ec7c114a805cdb7f5a6153ec9fa9592edcc9e45406ce5612aa4e3da6a2c4 |
\Windows\SysWOW64\gth68338.exe
| MD5 | 51138beea3e2c21ec44d0932c71762a8 |
| SHA1 | 8939cf35447b22dd2c6e6f443446acc1bf986d58 |
| SHA256 | 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124 |
| SHA512 | 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d |
C:\Windows\fOntS\ComRes.dll
| MD5 | 615d4a31846add4208fc9e861e615954 |
| SHA1 | 80d5324d7d1aacf800efd008b2f23d59531ff5e3 |
| SHA256 | 097747eb5f1ccd26f2702c00f203e8c34bd9f7b914edcc02ccabf4538e8aaf07 |
| SHA512 | 9648c3b0c82295ed2a6db8c2562e24b9f52c4861e0df76273b8fa93581d9d5c2a189a0a73ab7209bb039c489ec0b9274b0833b7f5d57a859bc69656c0a4966c4 |
memory/2596-15-0x0000000010000000-0x0000000010016000-memory.dmp
memory/2596-19-0x0000000010000000-0x0000000010016000-memory.dmp
memory/2596-21-0x0000000010000000-0x0000000010016000-memory.dmp
C:\Windows\fOntS\gth68338.ttf
| MD5 | 3b19bb1f62c945c96e70c825292554a8 |
| SHA1 | db996acf9835ff516326b5722f359943b075da66 |
| SHA256 | 129068b51496841bbbd05a53ecc96d418ea0d06e3516182c2188fd9087c14fca |
| SHA512 | dceb4278ee648283080f56f9b2dd8b23403d66108dd07a6dac8af349a1a19b46449e8c6cd5f7d6569abeea085d3b7f843306fa0043532da5db0b6d113070847e |
memory/2596-24-0x0000000000160000-0x000000000016E000-memory.dmp
C:\Windows\fOntS\gth68338.fon
| MD5 | 63ef40e4a30981e291f8fdc419747a5b |
| SHA1 | 691df18cf097a8b601f8658e6fc2e0f5219d6039 |
| SHA256 | b37ecb8c15327e54cb217ee954eee46249828d7ce3b5640e8d8a23b2f265e124 |
| SHA512 | a1718c9a9a7b99295b420d602d1ae5173df9ef9e953877ba84e39513e1301cfe6150e36edbe88e669fcaec2b94cc94dba083ac73e17d40035e261af0012c6b10 |
memory/2596-26-0x0000000010000000-0x0000000010016000-memory.dmp
memory/2596-27-0x0000000000160000-0x000000000016E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 18:56
Reported
2024-07-12 18:59
Platform
win10v2004-20240709-en
Max time kernel
92s
Max time network
96s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ComRes.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\gth68338.exe | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\mmsfc1.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\mmsfc1.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\fOntS\ComRes.dll | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\fOntS\gth68338.ttf | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| File created | C:\Windows\fOntS\gth68338.fon | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gth68338.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4940 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
| PID 4940 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
| PID 4940 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe | C:\Windows\SysWOW64\gth68338.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe"
C:\Windows\SysWOW64\gth68338.exe
C:\Windows\system32\gth68338.exe C:\Windows\fOntS\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\3e7e3187fa9ba4daf323781d9d249595_JaffaCakes118.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 19.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.58.20.217.in-addr.arpa | udp |
Files
memory/4940-0-0x0000000000400000-0x0000000000437000-memory.dmp
C:\Windows\SysWOW64\mmsfc1.dll
| MD5 | 98c499fccb739ab23b75c0d8b98e0481 |
| SHA1 | 0ef5c464823550d5f53dd485e91dabc5d5a1ba0a |
| SHA256 | d9d8ce1b86b3978889466ab1b9f46778942d276922bf7533327a493083913087 |
| SHA512 | 9e64ac13e18ab0a518bb85b6612520645b5ab2c9a5359ced943813ba7344714999f25ba0e52240ad2d0c2fefc76552ff43173adc46334ff0b5dba171fb58e4e6 |
C:\Windows\SysWOW64\gth68338.exe
| MD5 | 889b99c52a60dd49227c5e485a016679 |
| SHA1 | 8fa889e456aa646a4d0a4349977430ce5fa5e2d7 |
| SHA256 | 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910 |
| SHA512 | 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641 |
memory/4940-12-0x0000000000400000-0x0000000000437000-memory.dmp
C:\Windows\fOntS\ComRes.dll
| MD5 | 615d4a31846add4208fc9e861e615954 |
| SHA1 | 80d5324d7d1aacf800efd008b2f23d59531ff5e3 |
| SHA256 | 097747eb5f1ccd26f2702c00f203e8c34bd9f7b914edcc02ccabf4538e8aaf07 |
| SHA512 | 9648c3b0c82295ed2a6db8c2562e24b9f52c4861e0df76273b8fa93581d9d5c2a189a0a73ab7209bb039c489ec0b9274b0833b7f5d57a859bc69656c0a4966c4 |
memory/960-16-0x0000000010000000-0x0000000010016000-memory.dmp