Analysis Overview
SHA256
baa70299c28ba012b50d7e4c444c2dca71ebf781e0a845b569c22c834245d172
Threat Level: Known bad
The file 871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
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
2024-05-31 13:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-31 13:12
Reported
2024-05-31 13:15
Platform
win7-20240221-en
Max time kernel
148s
Max time network
141s
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\mspnetsh.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\Connections | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B1F7EFC-BE73-4314-AFE9-A7FCF1AF7D21}\WpadDecision = "0" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-c1-9b-33-fc-2f\WpadDecision = "0" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-c1-9b-33-fc-2f\WpadDecisionTime = 30578a4d5cb3da01 | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B1F7EFC-BE73-4314-AFE9-A7FCF1AF7D21}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B1F7EFC-BE73-4314-AFE9-A7FCF1AF7D21}\WpadDecisionTime = 30578a4d5cb3da01 | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B1F7EFC-BE73-4314-AFE9-A7FCF1AF7D21}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B1F7EFC-BE73-4314-AFE9-A7FCF1AF7D21} | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-c1-9b-33-fc-2f | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B1F7EFC-BE73-4314-AFE9-A7FCF1AF7D21}\56-c1-9b-33-fc-2f | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-c1-9b-33-fc-2f\WpadDecisionReason = "1" | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mspnetsh.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe
--f2a06b7c
C:\Windows\SysWOW64\mspnetsh.exe
"C:\Windows\SysWOW64\mspnetsh.exe"
C:\Windows\SysWOW64\mspnetsh.exe
--4bbeb8da
Network
| Country | Destination | Domain | Proto |
| FR | 149.202.197.94:8080 | tcp | |
| FR | 149.202.197.94:8080 | tcp | |
| JP | 139.162.75.91:8080 | tcp | |
| JP | 139.162.75.91:8080 | tcp | |
| FR | 37.187.2.199:443 | 37.187.2.199 | tcp |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| ES | 90.77.228.193:8090 | tcp |
Files
memory/2044-0-0x00000000003D0000-0x00000000003E5000-memory.dmp
memory/2044-6-0x00000000003C0000-0x00000000003D0000-memory.dmp
memory/2044-5-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2032-7-0x0000000000390000-0x00000000003A5000-memory.dmp
memory/2712-12-0x00000000003B0000-0x00000000003C5000-memory.dmp
memory/2712-17-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2032-18-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2532-19-0x00000000003E0000-0x00000000003F5000-memory.dmp
memory/2532-24-0x0000000000400000-0x0000000000453000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-31 13:12
Reported
2024-05-31 13:15
Platform
win10v2004-20240226-en
Max time kernel
153s
Max time network
161s
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\wizappid.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\wizappid.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\wizappid.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\wizappid.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\wizappid.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\wizappid.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\wizappid.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wizappid.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3016 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe |
| PID 3016 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe |
| PID 3016 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe |
| PID 3800 wrote to memory of 116 | N/A | C:\Windows\SysWOW64\wizappid.exe | C:\Windows\SysWOW64\wizappid.exe |
| PID 3800 wrote to memory of 116 | N/A | C:\Windows\SysWOW64\wizappid.exe | C:\Windows\SysWOW64\wizappid.exe |
| PID 3800 wrote to memory of 116 | N/A | C:\Windows\SysWOW64\wizappid.exe | C:\Windows\SysWOW64\wizappid.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\871fdd5b44c829e73505755c7c2e63b4_JaffaCakes118.exe
--f2a06b7c
C:\Windows\SysWOW64\wizappid.exe
"C:\Windows\SysWOW64\wizappid.exe"
C:\Windows\SysWOW64\wizappid.exe
--bd98fe66
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3740 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.94.73.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| FR | 149.202.197.94:8080 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.212.234:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 234.212.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| JP | 139.162.75.91:8080 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| FR | 37.187.2.199:443 | 37.187.2.199 | tcp |
| US | 8.8.8.8:53 | 199.2.187.37.in-addr.arpa | udp |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 8.8.8.8:53 | 155.156.227.165.in-addr.arpa | udp |
| ES | 90.77.228.193:8090 | tcp | |
| US | 67.225.179.64:8080 | tcp | |
| US | 8.8.8.8:53 | 73.239.69.13.in-addr.arpa | udp |
| DE | 87.106.139.101:8080 | tcp |
Files
memory/3016-0-0x0000000002B00000-0x0000000002B15000-memory.dmp
memory/3016-5-0x0000000002AF0000-0x0000000002B00000-memory.dmp
memory/3016-6-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2152-7-0x00000000025D0000-0x00000000025E5000-memory.dmp
memory/3800-13-0x00000000007A0000-0x00000000007B5000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\62d89b1cc749ada74ac974797cd2bf89_2397ee06-28fe-4eaa-8777-f7014368c353
| MD5 | 461f3321980d3c590039fbc2d18074c9 |
| SHA1 | 3f0db67a2c9131778735b2f56ad6b7b18041e9fc |
| SHA256 | af63fb45d1526520c70f72c304b3bfeaaaae9597a296289e88dda75638831978 |
| SHA512 | c153f222f76e5003136ff3835e1be18746ce10de1adc4c406880cab80f03b13d15a24b61e9409f2ce73814100e9043c1643d0fc655bb6a37312c583ca21ec277 |
memory/116-20-0x00000000016A0000-0x00000000016B5000-memory.dmp
memory/2152-25-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3800-18-0x0000000000400000-0x0000000000453000-memory.dmp
memory/116-26-0x0000000000400000-0x0000000000453000-memory.dmp