Analysis Overview
SHA256
146c0faa618da5c25034c1d7ad12bbbd798328c1d672df3824f2ead85a9fc5c5
Threat Level: Shows suspicious behavior
The file 314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 22:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 22:18
Reported
2024-05-10 22:21
Platform
win7-20240221-en
Max time kernel
145s
Max time network
123s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| 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\_ZupSfx0\setup.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\CatRoot2\dberr.txt | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\uninstall\Zimo Sound Programmer (ZSP)\setup.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
| File opened for modification | C:\Windows\uninstall\Zimo Sound Programmer (ZSP)\setup.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe
"C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe"
Network
Files
memory/2380-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe
| MD5 | f17f1393e7f58f602a6f8f4864015235 |
| SHA1 | bd120de991db7cc85c4472fac395bd426d31c981 |
| SHA256 | 81e0d5df143ec1e32e6791083fb768b6fa04b3049f5f65ba3414493a3358ebd6 |
| SHA512 | 64bf5145990277dd1e777fe2e32b8c3e7b55857c03ca1fd7e42025881463d2b7845748c59f2c8509c77b7c7778b141c596f945f1996203f835af092311b8518f |
C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.cfg
| MD5 | deee6704a73aa0f45370cc33306969c1 |
| SHA1 | 204c2344263a78ff163d9d5ef67181941eefd8c5 |
| SHA256 | 9c991735367eaddc3c3a906a77b77e0b1a67171dc7a6c6ab4493951f2e93ce0b |
| SHA512 | 0cc6d7ea1c320874caa90c515cb80e52d9dbee57d1928b36fc3e95f897b5258c1a7784d84adfd841d303c652cb027c99997a0832d3b8d9c4586a03abee0818d3 |
C:\Users\Admin\AppData\Local\Temp\setup~1\setup.zmr
| MD5 | a1b0a01c5f99c16fec13a454ea82ced6 |
| SHA1 | ad73fb36bc7f696e8b614eddc8989415d2af0810 |
| SHA256 | 121a882f5fc6bfab4487048d2c9a7eef28f222d0213d091c802dafff66fd25bc |
| SHA512 | 62ddbeb833f756f327fcbe71c34b632358ed8c3c05d33fafbb2e7998679e81aa1292dfdbeb113b75dcc377c702cc0e3cb84c014368291e1ad5437156a4c2bd98 |
memory/2964-209-0x0000000000400000-0x000000000052E000-memory.dmp
memory/2380-211-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 22:18
Reported
2024-05-10 22:21
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\uninstall\Zimo Sound Programmer (ZSP)\setup.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
| File opened for modification | C:\Windows\uninstall\Zimo Sound Programmer (ZSP)\setup.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5080 wrote to memory of 6096 | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe |
| PID 5080 wrote to memory of 6096 | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe |
| PID 5080 wrote to memory of 6096 | N/A | C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\314f910dbce7e75c18ff3672d35cfc30_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe
"C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 252.15.104.51.in-addr.arpa | udp |
Files
memory/5080-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.exe
| MD5 | f17f1393e7f58f602a6f8f4864015235 |
| SHA1 | bd120de991db7cc85c4472fac395bd426d31c981 |
| SHA256 | 81e0d5df143ec1e32e6791083fb768b6fa04b3049f5f65ba3414493a3358ebd6 |
| SHA512 | 64bf5145990277dd1e777fe2e32b8c3e7b55857c03ca1fd7e42025881463d2b7845748c59f2c8509c77b7c7778b141c596f945f1996203f835af092311b8518f |
memory/6096-20-0x00000000007B0000-0x00000000007B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_ZupSfx0\setup.cfg
| MD5 | deee6704a73aa0f45370cc33306969c1 |
| SHA1 | 204c2344263a78ff163d9d5ef67181941eefd8c5 |
| SHA256 | 9c991735367eaddc3c3a906a77b77e0b1a67171dc7a6c6ab4493951f2e93ce0b |
| SHA512 | 0cc6d7ea1c320874caa90c515cb80e52d9dbee57d1928b36fc3e95f897b5258c1a7784d84adfd841d303c652cb027c99997a0832d3b8d9c4586a03abee0818d3 |
C:\Users\Admin\AppData\Local\Temp\setup~1\setup.zmr
| MD5 | a1b0a01c5f99c16fec13a454ea82ced6 |
| SHA1 | ad73fb36bc7f696e8b614eddc8989415d2af0810 |
| SHA256 | 121a882f5fc6bfab4487048d2c9a7eef28f222d0213d091c802dafff66fd25bc |
| SHA512 | 62ddbeb833f756f327fcbe71c34b632358ed8c3c05d33fafbb2e7998679e81aa1292dfdbeb113b75dcc377c702cc0e3cb84c014368291e1ad5437156a4c2bd98 |
memory/6096-202-0x0000000000400000-0x000000000052E000-memory.dmp
memory/5080-203-0x0000000000400000-0x0000000000414000-memory.dmp
memory/6096-205-0x00000000007B0000-0x00000000007B1000-memory.dmp