Analysis Overview
SHA256
9fb198089a3815b1b5ead8e5c11c087a92aa37769e3ab9fc3d09646557743d14
Threat Level: Known bad
The file 33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
NSIS installer
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-10 06:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-10 06:29
Reported
2024-07-10 06:31
Platform
win10v2004-20240709-en
Max time kernel
93s
Max time network
123s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2104 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe |
| PID 2104 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe |
| PID 2104 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2104 -ip 2104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1000
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nse91C1.tmp\System.dll
| MD5 | fccff8cb7a1067e23fd2e2b63971a8e1 |
| SHA1 | 30e2a9e137c1223a78a0f7b0bf96a1c361976d91 |
| SHA256 | 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e |
| SHA512 | f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c |
C:\Users\Admin\AppData\Local\Temp\8d144.dll
| MD5 | fcaca1b9ad5fe0bfed523839d37ecf27 |
| SHA1 | 66fdce05606bc861b42fec41b0505668ac21defe |
| SHA256 | 3f36bb6084f358696601a687bee93c006bdbb4155a16603ad350d83093a94417 |
| SHA512 | 41b2144eef175e61a9dc417dd8556f653268584ef82c44132b2d505f00dad488dffce370beffeabf322ecf8cfa3cdad6f80b7f3fab8e0a29941aafe77e9c564c |
memory/2104-9-0x0000000010000000-0x0000000010005000-memory.dmp
memory/2104-10-0x0000000010000000-0x0000000010005000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-07-10 06:29
Reported
2024-07-10 06:32
Platform
win7-20240708-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-07-10 06:29
Reported
2024-07-10 06:32
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4740 wrote to memory of 1164 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4740 wrote to memory of 1164 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4740 wrote to memory of 1164 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1164 -ip 1164
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-07-10 06:29
Reported
2024-07-10 06:31
Platform
win7-20240704-en
Max time kernel
14s
Max time network
19s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2468 wrote to memory of 2152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d144.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d144.dll,#1
Network
Files
memory/2152-0-0x0000000010000000-0x0000000010005000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-07-10 06:29
Reported
2024-07-10 06:32
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2296 wrote to memory of 2356 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2296 wrote to memory of 2356 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2296 wrote to memory of 2356 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d144.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d144.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2356 -ip 2356
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 672
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2356-0-0x0000000010000000-0x0000000010005000-memory.dmp
memory/2356-1-0x0000000010000000-0x0000000010005000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-10 06:29
Reported
2024-07-10 06:33
Platform
win7-20240705-en
Max time kernel
141s
Max time network
121s
Command Line
Signatures
Snake Keylogger
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | freegeoip.app | N/A | N/A |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2528 set thread context of 2840 | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33a761dbe5930c762f7f88f7d733a7fe_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 912
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 172.67.160.84:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 172.67.209.71:443 | ipbase.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\8d144.dll
| MD5 | fcaca1b9ad5fe0bfed523839d37ecf27 |
| SHA1 | 66fdce05606bc861b42fec41b0505668ac21defe |
| SHA256 | 3f36bb6084f358696601a687bee93c006bdbb4155a16603ad350d83093a94417 |
| SHA512 | 41b2144eef175e61a9dc417dd8556f653268584ef82c44132b2d505f00dad488dffce370beffeabf322ecf8cfa3cdad6f80b7f3fab8e0a29941aafe77e9c564c |
\Users\Admin\AppData\Local\Temp\nsoF0F.tmp\System.dll
| MD5 | fccff8cb7a1067e23fd2e2b63971a8e1 |
| SHA1 | 30e2a9e137c1223a78a0f7b0bf96a1c361976d91 |
| SHA256 | 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e |
| SHA512 | f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c |
memory/2528-11-0x0000000010000000-0x0000000010005000-memory.dmp
memory/2840-12-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2528-15-0x0000000010000000-0x0000000010005000-memory.dmp
memory/2840-14-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2840-16-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2840-17-0x0000000001F70000-0x0000000001FDA000-memory.dmp