Analysis Overview
SHA256
d2e0f453b6b93d97e168a3c29fcd168159ffdbb3f93a79c873f34399178d8f6f
Threat Level: Known bad
The file 1c1579d9eb0a9273044401400791dcff_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 10:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 10:34
Reported
2024-05-06 10:37
Platform
win7-20240221-en
Max time kernel
146s
Max time network
152s
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\timeoutdate.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\Wpad\42-b0-33-36-b2-65\WpadDecisionTime = f01f2e18a19fda01 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-b0-33-36-b2-65\WpadDecision = "0" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f010f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A11334D-E564-44E2-AAFD-D2CF91F19F06}\WpadDecisionTime = f01f2e18a19fda01 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A11334D-E564-44E2-AAFD-D2CF91F19F06}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A11334D-E564-44E2-AAFD-D2CF91F19F06}\42-b0-33-36-b2-65 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A11334D-E564-44E2-AAFD-D2CF91F19F06}\WpadDecision = "0" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-b0-33-36-b2-65\WpadDecisionReason = "1" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A11334D-E564-44E2-AAFD-D2CF91F19F06} | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1A11334D-E564-44E2-AAFD-D2CF91F19F06}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\42-b0-33-36-b2-65 | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\timeoutdate.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe
--93172bfb
C:\Windows\SysWOW64\timeoutdate.exe
"C:\Windows\SysWOW64\timeoutdate.exe"
C:\Windows\SysWOW64\timeoutdate.exe
--62782e65
Network
| Country | Destination | Domain | Proto |
| MX | 189.173.113.67:443 | tcp | |
| MX | 189.173.113.67:443 | tcp | |
| AR | 200.123.101.90:80 | tcp | |
| AR | 200.123.101.90:80 | tcp | |
| US | 170.130.31.177:8080 | tcp | |
| US | 170.130.31.177:8080 | tcp |
Files
memory/328-0-0x0000000000340000-0x0000000000357000-memory.dmp
memory/328-6-0x0000000000320000-0x0000000000331000-memory.dmp
memory/328-5-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2312-12-0x0000000000460000-0x0000000000477000-memory.dmp
memory/1724-18-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2312-17-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2576-19-0x00000000003E0000-0x00000000003F7000-memory.dmp
memory/2576-24-0x0000000000400000-0x0000000000437000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 10:34
Reported
2024-05-06 10:37
Platform
win10v2004-20240419-en
Max time kernel
148s
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\grpgoto.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\grpgoto.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\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\grpgoto.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\grpgoto.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3028 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe |
| PID 3028 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe |
| PID 3028 wrote to memory of 1912 | N/A | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe |
| PID 3140 wrote to memory of 1212 | N/A | C:\Windows\SysWOW64\grpgoto.exe | C:\Windows\SysWOW64\grpgoto.exe |
| PID 3140 wrote to memory of 1212 | N/A | C:\Windows\SysWOW64\grpgoto.exe | C:\Windows\SysWOW64\grpgoto.exe |
| PID 3140 wrote to memory of 1212 | N/A | C:\Windows\SysWOW64\grpgoto.exe | C:\Windows\SysWOW64\grpgoto.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\1c1579d9eb0a9273044401400791dcff_JaffaCakes118.exe
--93172bfb
C:\Windows\SysWOW64\grpgoto.exe
"C:\Windows\SysWOW64\grpgoto.exe"
C:\Windows\SysWOW64\grpgoto.exe
--af744dde
Network
| Country | Destination | Domain | Proto |
| 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 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| MX | 189.173.113.67:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| AR | 200.123.101.90:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 49.15.97.104.in-addr.arpa | udp |
| US | 170.130.31.177:8080 | tcp | |
| 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 | 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 | 200.197.79.204.in-addr.arpa | udp |
| FR | 51.255.165.160:8080 | tcp | |
| US | 45.56.79.249:443 | 45.56.79.249 | tcp |
| US | 8.8.8.8:53 | 249.79.56.45.in-addr.arpa | udp |
| SE | 185.86.148.222:8080 | tcp |
Files
memory/3028-0-0x0000000000730000-0x0000000000747000-memory.dmp
memory/3028-5-0x0000000000710000-0x0000000000721000-memory.dmp
memory/3028-6-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1912-7-0x00000000006F0000-0x0000000000707000-memory.dmp
memory/3140-14-0x0000000000DD0000-0x0000000000DE7000-memory.dmp
memory/1912-19-0x0000000000400000-0x0000000000437000-memory.dmp
memory/3140-18-0x0000000000400000-0x0000000000437000-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/1212-21-0x0000000000960000-0x0000000000977000-memory.dmp
memory/1212-26-0x0000000000400000-0x0000000000437000-memory.dmp