Analysis Overview
SHA256
16947a6d048e41da2f818f75f958e61c77e7e15f612e2091a086b6298914ed8c
Threat Level: Known bad
The file 12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-04 13:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-04 13:20
Reported
2024-05-04 13:23
Platform
win7-20240221-en
Max time kernel
145s
Max time network
148s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\browserbinder.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0AAC7CAB-7AAE-4D9E-87D0-C4C2DF82336C}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0AAC7CAB-7AAE-4D9E-87D0-C4C2DF82336C}\22-6b-c5-28-47-73 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0AAC7CAB-7AAE-4D9E-87D0-C4C2DF82336C}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-6b-c5-28-47-73\WpadDecisionTime = b08c1aea259eda01 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-6b-c5-28-47-73\WpadDecision = "0" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0AAC7CAB-7AAE-4D9E-87D0-C4C2DF82336C}\WpadDecision = "0" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0AAC7CAB-7AAE-4D9E-87D0-C4C2DF82336C} | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0AAC7CAB-7AAE-4D9E-87D0-C4C2DF82336C}\WpadDecisionTime = b08c1aea259eda01 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-6b-c5-28-47-73\WpadDecisionReason = "1" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-6b-c5-28-47-73 | C:\Windows\SysWOW64\browserbinder.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserbinder.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe
--31b4a163
C:\Windows\SysWOW64\browserbinder.exe
"C:\Windows\SysWOW64\browserbinder.exe"
C:\Windows\SysWOW64\browserbinder.exe
--7b3af6e8
Network
| Country | Destination | Domain | Proto |
| AR | 201.213.32.59:80 | tcp | |
| AR | 201.213.32.59:80 | tcp | |
| MX | 187.155.95.26:50000 | tcp | |
| MX | 187.155.95.26:50000 | tcp | |
| LU | 46.29.183.211:8080 | tcp | |
| LU | 46.29.183.211:8080 | tcp |
Files
memory/2884-0-0x00000000003E0000-0x00000000003F6000-memory.dmp
memory/2884-5-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/2904-6-0x0000000000240000-0x0000000000256000-memory.dmp
memory/2584-11-0x00000000003D0000-0x00000000003E6000-memory.dmp
memory/2904-16-0x0000000000400000-0x00000000004A7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-04 13:20
Reported
2024-05-04 13:23
Platform
win10v2004-20240419-en
Max time kernel
134s
Max time network
150s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\tlbjoin.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 556 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe |
| PID 556 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe |
| PID 556 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe |
| PID 2992 wrote to memory of 3740 | N/A | C:\Windows\SysWOW64\tlbjoin.exe | C:\Windows\SysWOW64\tlbjoin.exe |
| PID 2992 wrote to memory of 3740 | N/A | C:\Windows\SysWOW64\tlbjoin.exe | C:\Windows\SysWOW64\tlbjoin.exe |
| PID 2992 wrote to memory of 3740 | N/A | C:\Windows\SysWOW64\tlbjoin.exe | C:\Windows\SysWOW64\tlbjoin.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\12e98da1dbc3bc92cab664c2e149f400_JaffaCakes118.exe
--31b4a163
C:\Windows\SysWOW64\tlbjoin.exe
"C:\Windows\SysWOW64\tlbjoin.exe"
C:\Windows\SysWOW64\tlbjoin.exe
--e326546a
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 227.143.123.92.in-addr.arpa | udp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| AR | 201.213.32.59:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| MX | 187.155.95.26:50000 | tcp | |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| LU | 46.29.183.211:8080 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 23.229.115.217:8080 | tcp | |
| DE | 81.169.140.14:443 | tcp |
Files
memory/556-0-0x00000000024C0000-0x00000000024D6000-memory.dmp
memory/556-5-0x00000000024B0000-0x00000000024C0000-memory.dmp
memory/3024-6-0x0000000002180000-0x0000000002196000-memory.dmp
memory/2992-12-0x00000000015A0000-0x00000000015B6000-memory.dmp
memory/3024-17-0x0000000000400000-0x00000000004A7000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\1d9711abc4c7991af082606a1519efaa_f546c72a-ef7d-4387-9afa-727536aab388
| MD5 | 83ce154a5573bcc4cfdf62b355bb54c0 |
| SHA1 | c09f190e200fb795442b8c441a793c448a0eabf1 |
| SHA256 | 64f277c830cbe99b3fdd9c0a12ef4a25e9194f884bc767c12cb29b6c8f708181 |
| SHA512 | b51ae6a0a16506643061caa16d039db6f48ca481abb42c3d70c9274eeb698c3464c7818e6f493d2300a092a3d4964dc01558838d65a2457b37f869f502afdf3f |
memory/3740-19-0x0000000000E20000-0x0000000000E36000-memory.dmp