Analysis Overview
SHA256
748baabf32108233c4895306a253ef97d630454f81ac99de7ef03035d5e9d228
Threat Level: Known bad
The file 6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-24 20:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 20:42
Reported
2024-05-24 20:44
Platform
win7-20240220-en
Max time kernel
146s
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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0137000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE}\da-8b-f8-21-78-f7 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE} | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE}\WpadDecision = "0" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-8b-f8-21-78-f7\WpadDecisionTime = 80f69b291baeda01 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-8b-f8-21-78-f7\WpadDecision = "0" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-8b-f8-21-78-f7\WpadDecisionReason = "1" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-8b-f8-21-78-f7\WpadDecisionTime = 203517ee1aaeda01 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE}\WpadDecisionTime = 80f69b291baeda01 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0137000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-8b-f8-21-78-f7 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE}\WpadDecisionTime = 203517ee1aaeda01 | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-8b-f8-21-78-f7\WpadDetectedUrl | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42FB9790-6191-40B8-8E9C-954FB96BA2BE}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iconsdrawa.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe
--b7288e46
C:\Windows\SysWOW64\iconsdrawa.exe
"C:\Windows\SysWOW64\iconsdrawa.exe"
C:\Windows\SysWOW64\iconsdrawa.exe
--86f889d5
Network
| Country | Destination | Domain | Proto |
| US | 45.79.188.67:8080 | tcp | |
| US | 45.79.188.67:8080 | tcp | |
| GB | 77.237.248.136:8080 | tcp | |
| GB | 77.237.248.136:8080 | tcp | |
| NL | 185.142.236.163:443 | tcp | |
| NL | 185.142.236.163:443 | tcp | |
| AR | 190.108.228.48:990 | tcp | |
| AR | 190.108.228.48:990 | tcp |
Files
memory/3028-0-0x0000000000220000-0x0000000000237000-memory.dmp
memory/3028-1-0x0000000000400000-0x0000000000419000-memory.dmp
memory/3028-2-0x0000000000220000-0x0000000000237000-memory.dmp
memory/2320-3-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2320-4-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2544-5-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2320-8-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2556-9-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2556-10-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2556-11-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2556-12-0x0000000000400000-0x0000000000419000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 20:42
Reported
2024-05-24 20:44
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
137s
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\durablewfd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\durablewfd.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\durablewfd.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\durablewfd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durablewfd.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4368 wrote to memory of 3960 | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe |
| PID 4368 wrote to memory of 3960 | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe |
| PID 4368 wrote to memory of 3960 | N/A | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe |
| PID 2980 wrote to memory of 1340 | N/A | C:\Windows\SysWOW64\durablewfd.exe | C:\Windows\SysWOW64\durablewfd.exe |
| PID 2980 wrote to memory of 1340 | N/A | C:\Windows\SysWOW64\durablewfd.exe | C:\Windows\SysWOW64\durablewfd.exe |
| PID 2980 wrote to memory of 1340 | N/A | C:\Windows\SysWOW64\durablewfd.exe | C:\Windows\SysWOW64\durablewfd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe
--b7288e46
C:\Windows\SysWOW64\durablewfd.exe
"C:\Windows\SysWOW64\durablewfd.exe"
C:\Windows\SysWOW64\durablewfd.exe
--e242566c
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 45.79.188.67:8080 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| GB | 77.237.248.136:8080 | tcp | |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| NL | 185.142.236.163:443 | tcp | |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| AU | 119.15.153.237:80 | 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 | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| BE | 31.12.67.62:7080 | tcp |
Files
memory/4368-0-0x0000000001F40000-0x0000000001F57000-memory.dmp
memory/4368-1-0x0000000000400000-0x0000000000419000-memory.dmp
memory/4368-3-0x0000000001F40000-0x0000000001F57000-memory.dmp
memory/3960-4-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2980-6-0x0000000000400000-0x0000000000436000-memory.dmp
memory/3960-9-0x0000000000400000-0x0000000000419000-memory.dmp
memory/1340-11-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1340-12-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1340-14-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1340-15-0x0000000000400000-0x0000000000436000-memory.dmp