Analysis Overview
SHA256
a12e6a57bafb85c0d8eeb15d71697b09be4a0222ed897fc05b573d57a2593ac2
Threat Level: Known bad
The file 273291567a770579ce3dc6917e1b4402_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 23:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 23:24
Reported
2024-05-08 23:26
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
Emotet
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2420 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe |
| PID 2420 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe |
| PID 2420 wrote to memory of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe |
| PID 4924 wrote to memory of 2012 | N/A | C:\Windows\SysWOW64\dasmrctuip.exe | C:\Windows\SysWOW64\dasmrctuip.exe |
| PID 4924 wrote to memory of 2012 | N/A | C:\Windows\SysWOW64\dasmrctuip.exe | C:\Windows\SysWOW64\dasmrctuip.exe |
| PID 4924 wrote to memory of 2012 | N/A | C:\Windows\SysWOW64\dasmrctuip.exe | C:\Windows\SysWOW64\dasmrctuip.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe"
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 --field-trial-handle=3124,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
C:\Windows\SysWOW64\dasmrctuip.exe
"C:\Windows\SysWOW64\dasmrctuip.exe"
C:\Windows\SysWOW64\dasmrctuip.exe
"C:\Windows\SysWOW64\dasmrctuip.exe"
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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 2.17.107.131:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.107.17.2.in-addr.arpa | udp |
| US | 71.78.24.146:80 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| AR | 24.232.118.175:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 67.238.131.194:8080 | tcp | |
| US | 66.115.89.239:7080 | tcp | |
| CA | 192.186.96.124:8080 | tcp | |
| MX | 189.236.80.172:20 | tcp |
Files
memory/2420-0-0x0000000001650000-0x000000000166A000-memory.dmp
memory/2420-5-0x0000000001670000-0x0000000001688000-memory.dmp
memory/2420-4-0x0000000001630000-0x000000000164A000-memory.dmp
memory/1520-6-0x0000000000740000-0x000000000075A000-memory.dmp
memory/1520-11-0x0000000000880000-0x0000000000898000-memory.dmp
memory/1520-10-0x0000000000720000-0x000000000073A000-memory.dmp
memory/4924-12-0x0000000000E90000-0x0000000000EAA000-memory.dmp
memory/4924-17-0x00000000011B0000-0x00000000011C8000-memory.dmp
memory/4924-16-0x0000000000E70000-0x0000000000E8A000-memory.dmp
memory/2012-18-0x0000000001890000-0x00000000018AA000-memory.dmp
memory/2012-23-0x00000000018B0000-0x00000000018C8000-memory.dmp
memory/2012-22-0x0000000001410000-0x000000000142A000-memory.dmp
memory/4924-24-0x0000000000E70000-0x0000000000E8A000-memory.dmp
memory/1520-25-0x0000000000480000-0x00000000004A5000-memory.dmp
memory/1520-26-0x0000000000720000-0x000000000073A000-memory.dmp
memory/2012-27-0x0000000001410000-0x000000000142A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 23:24
Reported
2024-05-08 23:26
Platform
win7-20240508-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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\zipbased.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737} | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\0a-79-9a-29-cf-db | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionReason = "1" | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecision = "0" | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDetectedUrl | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionTime = 2098a7e79ea1da01 | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecision = "0" | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db | C:\Windows\SysWOW64\zipbased.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionTime = 2098a7e79ea1da01 | C:\Windows\SysWOW64\zipbased.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zipbased.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zipbased.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zipbased.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zipbased.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zipbased.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zipbased.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273291567a770579ce3dc6917e1b4402_JaffaCakes118.exe"
C:\Windows\SysWOW64\zipbased.exe
"C:\Windows\SysWOW64\zipbased.exe"
C:\Windows\SysWOW64\zipbased.exe
"C:\Windows\SysWOW64\zipbased.exe"
Network
| Country | Destination | Domain | Proto |
| US | 216.119.181.170:995 | tcp | |
| US | 216.119.181.170:995 | tcp | |
| US | 71.78.24.146:80 | tcp | |
| US | 71.78.24.146:80 | tcp | |
| US | 24.189.222.181:995 | tcp | |
| US | 24.189.222.181:995 | tcp | |
| CL | 190.47.64.245:465 | tcp |
Files
memory/2160-4-0x0000000000190000-0x00000000001AA000-memory.dmp
memory/1868-0-0x00000000001A0000-0x00000000001BA000-memory.dmp
memory/2160-11-0x00000000001B0000-0x00000000001C8000-memory.dmp
memory/2160-10-0x0000000000170000-0x000000000018A000-memory.dmp
memory/1868-9-0x00000000001C0000-0x00000000001D8000-memory.dmp
memory/1868-8-0x0000000000160000-0x000000000017A000-memory.dmp
memory/2696-17-0x00000000001D0000-0x00000000001EA000-memory.dmp
memory/2696-22-0x00000000002A0000-0x00000000002B8000-memory.dmp
memory/2696-21-0x00000000001B0000-0x00000000001CA000-memory.dmp
memory/2632-16-0x0000000000170000-0x000000000018A000-memory.dmp
memory/2160-23-0x0000000000D40000-0x0000000000D65000-memory.dmp
memory/2160-24-0x0000000000170000-0x000000000018A000-memory.dmp
memory/2696-25-0x00000000001B0000-0x00000000001CA000-memory.dmp