Analysis Overview
SHA256
063f436837f673c3e9655628cf63ad0aa6b1078335f219f5d168a3591223810a
Threat Level: Known bad
The file b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 20:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 20:27
Reported
2024-06-16 20:29
Platform
win7-20240508-en
Max time kernel
147s
Max time network
151s
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\stardate.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\stardate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionReason = "1" | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionTime = 1042faa42bc0da01 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\12-09-25-b5-a8-64 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9} | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionTime = 1042faa42bc0da01 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecision = "0" | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\stardate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stardate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecision = "0" | C:\Windows\SysWOW64\stardate.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\stardate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stardate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stardate.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe
--a7c3d9a0
C:\Windows\SysWOW64\stardate.exe
"C:\Windows\SysWOW64\stardate.exe"
C:\Windows\SysWOW64\stardate.exe
--ab746c12
Network
| Country | Destination | Domain | Proto |
| GR | 94.67.21.187:8080 | tcp | |
| GR | 94.67.21.187:8080 | tcp | |
| AR | 181.231.62.54:80 | tcp | |
| AR | 181.231.62.54:80 | tcp | |
| US | 170.130.31.177:8080 | tcp | |
| US | 170.130.31.177:8080 | tcp |
Files
memory/1640-0-0x0000000000360000-0x0000000000377000-memory.dmp
memory/1640-5-0x0000000000340000-0x0000000000351000-memory.dmp
memory/1640-6-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2064-7-0x0000000000380000-0x0000000000397000-memory.dmp
memory/2660-12-0x0000000000630000-0x0000000000647000-memory.dmp
memory/2660-17-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2064-18-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2736-24-0x0000000000400000-0x000000000043B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 20:27
Reported
2024-06-16 20:29
Platform
win10v2004-20240611-en
Max time kernel
146s
Max time network
146s
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\INetCookies | C:\Windows\SysWOW64\changescounter.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\changescounter.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\changescounter.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\changescounter.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\changescounter.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\changescounter.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\changescounter.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\changescounter.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b50be0db6ed78d6b0f7ff6aef510f3a9_JaffaCakes118.exe
--a7c3d9a0
C:\Windows\SysWOW64\changescounter.exe
"C:\Windows\SysWOW64\changescounter.exe"
C:\Windows\SysWOW64\changescounter.exe
--67d2bfab
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| GR | 94.67.21.187:8080 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| AR | 181.231.62.54:80 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 170.130.31.177:8080 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.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 |
| CL | 200.113.106.18:80 | tcp |
Files
memory/3712-0-0x0000000002D50000-0x0000000002D67000-memory.dmp
memory/3712-5-0x0000000000F30000-0x0000000000F41000-memory.dmp
memory/3712-6-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2976-7-0x0000000000BD0000-0x0000000000BE7000-memory.dmp
memory/3656-18-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2976-19-0x0000000000400000-0x000000000043B000-memory.dmp
memory/3656-13-0x00000000016C0000-0x00000000016D7000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\503dd1842ca2542783c874edc85e93f5_50b25195-d6c8-43bb-b2ca-a8bd616967ef
| MD5 | c59d3dd5371f26cc653932d5e9dbbdfc |
| SHA1 | 2af1e109df080e1f1965702c5bc04be89fc5a108 |
| SHA256 | 020de7906bd5c29a9a4345890667b582ae71ac0a0d36510c80a1931f7ceec11f |
| SHA512 | b3781e13a5292a03d1cd4151554c2200cfb90f46696e498bb11ec3842fa9ef8d9d348e780fb66152b69e8c149fa803ce440a229be0c57313d623d04529041f17 |
memory/4696-21-0x00000000007E0000-0x00000000007F7000-memory.dmp
memory/4696-26-0x0000000000400000-0x000000000043B000-memory.dmp