Analysis Overview
SHA256
a882cd36825d6e74446f7e4654b5658c0e350c6a473db3542c537959cc661499
Threat Level: Known bad
The file 7805e6298903cbd07833d6d7b4147458_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
CryptOne packer
Drops file in System32 directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-27 11:20
Signatures
CryptOne packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-27 11:20
Reported
2024-07-30 09:10
Platform
win7-20240705-en
Max time kernel
143s
Max time network
147s
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\randompinned.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\randompinned.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3CC5E481-0723-4ED9-9933-3A4F2891A8D9} | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3CC5E481-0723-4ED9-9933-3A4F2891A8D9}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-ca-e2-18-15-e2 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-ca-e2-18-15-e2\WpadDecisionTime = d0842b0160e2da01 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3CC5E481-0723-4ED9-9933-3A4F2891A8D9}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3CC5E481-0723-4ED9-9933-3A4F2891A8D9}\WpadDecision = "0" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3CC5E481-0723-4ED9-9933-3A4F2891A8D9}\96-ca-e2-18-15-e2 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-ca-e2-18-15-e2\WpadDecision = "0" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0073000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3CC5E481-0723-4ED9-9933-3A4F2891A8D9}\WpadDecisionTime = d0842b0160e2da01 | C:\Windows\SysWOW64\randompinned.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-ca-e2-18-15-e2\WpadDecisionReason = "1" | C:\Windows\SysWOW64\randompinned.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\randompinned.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\randompinned.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\randompinned.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\randompinned.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\randompinned.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe
--aeaf4a34
C:\Windows\SysWOW64\randompinned.exe
"C:\Windows\SysWOW64\randompinned.exe"
C:\Windows\SysWOW64\randompinned.exe
--224ae5ed
Network
| Country | Destination | Domain | Proto |
| AE | 86.98.94.57:443 | tcp | |
| AE | 86.98.94.57:443 | tcp | |
| TR | 78.169.89.21:80 | tcp | |
| TR | 78.169.89.21:80 | tcp | |
| IN | 59.96.96.73:80 | tcp | |
| IN | 59.96.96.73:80 | tcp |
Files
memory/3032-0-0x0000000000220000-0x0000000000231000-memory.dmp
memory/3032-2-0x0000000000220000-0x0000000000231000-memory.dmp
memory/3032-3-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1968-4-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2464-5-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1968-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2832-9-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2832-10-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2832-11-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-27 11:20
Reported
2024-07-30 09:09
Platform
win10v2004-20240709-en
Max time kernel
148s
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\INetCache\Content.IE5 | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
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\viewermatrix.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\viewermatrix.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4772 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe |
| PID 4772 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe |
| PID 4772 wrote to memory of 1484 | N/A | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe |
| PID 2932 wrote to memory of 4060 | N/A | C:\Windows\SysWOW64\viewermatrix.exe | C:\Windows\SysWOW64\viewermatrix.exe |
| PID 2932 wrote to memory of 4060 | N/A | C:\Windows\SysWOW64\viewermatrix.exe | C:\Windows\SysWOW64\viewermatrix.exe |
| PID 2932 wrote to memory of 4060 | N/A | C:\Windows\SysWOW64\viewermatrix.exe | C:\Windows\SysWOW64\viewermatrix.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\7805e6298903cbd07833d6d7b4147458_JaffaCakes118.exe
--aeaf4a34
C:\Windows\SysWOW64\viewermatrix.exe
"C:\Windows\SysWOW64\viewermatrix.exe"
C:\Windows\SysWOW64\viewermatrix.exe
--aa07e9a5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| AE | 86.98.94.57:443 | tcp | |
| TR | 78.169.89.21:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| IN | 59.96.96.73:80 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| DE | 94.130.35.140:443 | tcp | |
| US | 69.45.19.145:8080 | tcp |
Files
memory/4772-0-0x00000000007D0000-0x00000000007E1000-memory.dmp
memory/4772-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4772-3-0x00000000007D0000-0x00000000007E1000-memory.dmp
memory/1484-4-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1484-5-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2932-7-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2932-9-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1484-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4060-13-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4060-14-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4060-17-0x0000000000400000-0x000000000041C000-memory.dmp