Analysis Overview
SHA256
aa07db23c6addba5df56820272525090bee9bcf4cda3b3d9ed00f5bdfc674021
Threat Level: Known bad
The file 89f99f4791f56d7f8d68a2de9c4ec93b_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
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-01 09:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 09:05
Reported
2024-06-01 09:08
Platform
win7-20240221-en
Max time kernel
138s
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\scanmalert.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\scanmalert.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0073000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-43-0f-be-be-1b | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-43-0f-be-be-1b\WpadDecisionReason = "1" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21375391-3F4D-4558-8330-637CD890942A}\96-43-0f-be-be-1b | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-43-0f-be-be-1b\WpadDecisionTime = d0aee1fc02b4da01 | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21375391-3F4D-4558-8330-637CD890942A} | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21375391-3F4D-4558-8330-637CD890942A}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21375391-3F4D-4558-8330-637CD890942A}\WpadDecisionTime = d0aee1fc02b4da01 | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21375391-3F4D-4558-8330-637CD890942A}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-43-0f-be-be-1b\WpadDecision = "0" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21375391-3F4D-4558-8330-637CD890942A}\WpadDecision = "0" | C:\Windows\SysWOW64\scanmalert.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scanmalert.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scanmalert.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\scanmalert.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe
--7a0a68d4
C:\Windows\SysWOW64\scanmalert.exe
"C:\Windows\SysWOW64\scanmalert.exe"
C:\Windows\SysWOW64\scanmalert.exe
--c910d2be
Network
| Country | Destination | Domain | Proto |
| US | 73.167.135.180:80 | tcp | |
| US | 73.167.135.180:80 | tcp | |
| US | 72.29.55.174:80 | tcp | |
| US | 72.29.55.174:80 | tcp | |
| US | 63.246.252.234:80 | tcp |
Files
memory/2220-0-0x0000000000470000-0x0000000000487000-memory.dmp
memory/2220-5-0x00000000003C0000-0x00000000003D1000-memory.dmp
memory/2228-6-0x00000000002E0000-0x00000000002F7000-memory.dmp
memory/2228-11-0x0000000000400000-0x000000000046F000-memory.dmp
memory/2836-12-0x0000000000390000-0x00000000003A7000-memory.dmp
memory/2472-18-0x0000000000B40000-0x0000000000B57000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 09:05
Reported
2024-06-01 09:08
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
153s
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\wrapsitka.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\wrapsitka.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\wrapsitka.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapsitka.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2024 wrote to memory of 3732 | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe |
| PID 2024 wrote to memory of 3732 | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe |
| PID 2024 wrote to memory of 3732 | N/A | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe |
| PID 1204 wrote to memory of 3260 | N/A | C:\Windows\SysWOW64\wrapsitka.exe | C:\Windows\SysWOW64\wrapsitka.exe |
| PID 1204 wrote to memory of 3260 | N/A | C:\Windows\SysWOW64\wrapsitka.exe | C:\Windows\SysWOW64\wrapsitka.exe |
| PID 1204 wrote to memory of 3260 | N/A | C:\Windows\SysWOW64\wrapsitka.exe | C:\Windows\SysWOW64\wrapsitka.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe
--7a0a68d4
C:\Windows\SysWOW64\wrapsitka.exe
"C:\Windows\SysWOW64\wrapsitka.exe"
C:\Windows\SysWOW64\wrapsitka.exe
--cee64ca0
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 73.167.135.180:80 | tcp | |
| US | 72.29.55.174:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 63.246.252.234:80 | tcp | |
| US | 104.236.137.72:8080 | tcp | |
| DE | 172.104.233.225:8080 | tcp | |
| PL | 213.189.36.51:8080 | tcp | |
| GB | 85.234.143.94:8080 | tcp | |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
Files
memory/2024-0-0x0000000000700000-0x0000000000717000-memory.dmp
memory/2024-5-0x00000000006E0000-0x00000000006F1000-memory.dmp
memory/3732-6-0x0000000001FC0000-0x0000000001FD7000-memory.dmp
memory/3732-11-0x0000000000400000-0x000000000046F000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\5ee9f8cddb3ff188c6a99dcf99203008_41e50f4a-4a76-42e1-a3df-51306e426307
| MD5 | aaec799e344163d0d188e0590697cb1e |
| SHA1 | 94aa3e9674f1335e1cdf6dc7b7c7cdbf5c97c65d |
| SHA256 | d627b40c75603106e24782fdb852c180722ae6d472bdb60367bf2708f28f5454 |
| SHA512 | 285e78b5ddc3049b2b167e0c785f410260eecdbb745489e3e5984e118c627e97b7499f8a937a4a6d5da4fe046fb220fc70fd5abc583083909fd005b1ee4f03b0 |
memory/1204-13-0x0000000000E40000-0x0000000000E57000-memory.dmp
memory/3260-20-0x0000000000E30000-0x0000000000E47000-memory.dmp