Analysis Overview
SHA256
2e095c498ddd273459c3a9a3d39f57bc4e1f303920dd1ccd361ee98fc1231b5c
Threat Level: Known bad
The file 6ab47d07abe2c1f3f88bf229ca058e8d_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
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-23 10:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-23 10:54
Reported
2024-05-23 10:56
Platform
win7-20240508-en
Max time kernel
145s
Max time network
148s
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\diagsvcs.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadDecisionTime = 400636a0ffacda01 | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\2e-7e-3e-12-ff-ad | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad\WpadDecisionTime = 400636a0ffacda01 | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad\WpadDecision = "0" | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadDecision = "0" | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad\WpadDecisionReason = "1" | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854} | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diagsvcs.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"
C:\Windows\SysWOW64\diagsvcs.exe
"C:\Windows\SysWOW64\diagsvcs.exe"
C:\Windows\SysWOW64\diagsvcs.exe
"C:\Windows\SysWOW64\diagsvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 70.164.196.211:995 | tcp | |
| US | 70.164.196.211:995 | tcp | |
| IN | 175.101.79.120:80 | tcp | |
| IN | 175.101.79.120:80 | tcp | |
| AE | 5.107.250.192:995 | tcp | |
| AE | 5.107.250.192:995 | tcp |
Files
memory/1592-7-0x0000000000280000-0x000000000029A000-memory.dmp
memory/1592-14-0x0000000000240000-0x0000000000250000-memory.dmp
memory/1868-12-0x0000000000240000-0x000000000025A000-memory.dmp
memory/1592-11-0x0000000000280000-0x000000000029A000-memory.dmp
memory/1868-6-0x0000000000280000-0x0000000000290000-memory.dmp
memory/1868-5-0x0000000000240000-0x000000000025A000-memory.dmp
memory/1868-4-0x0000000000260000-0x000000000027A000-memory.dmp
memory/1868-0-0x0000000000260000-0x000000000027A000-memory.dmp
memory/1592-13-0x0000000000260000-0x000000000027A000-memory.dmp
memory/2708-15-0x0000000000340000-0x000000000035A000-memory.dmp
memory/2708-19-0x0000000000340000-0x000000000035A000-memory.dmp
memory/2824-28-0x00000000005F0000-0x0000000000600000-memory.dmp
memory/2824-27-0x00000000003C0000-0x00000000003DA000-memory.dmp
memory/2708-26-0x0000000000240000-0x0000000000250000-memory.dmp
memory/2708-25-0x0000000000320000-0x000000000033A000-memory.dmp
memory/2824-24-0x00000000003E0000-0x00000000003FA000-memory.dmp
memory/2824-20-0x00000000003E0000-0x00000000003FA000-memory.dmp
memory/1592-30-0x0000000000260000-0x000000000027A000-memory.dmp
memory/1592-29-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2824-31-0x00000000003C0000-0x00000000003DA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-23 10:54
Reported
2024-05-23 10:56
Platform
win10v2004-20240426-en
Max time kernel
139s
Max time network
148s
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\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3028 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe |
| PID 3028 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe |
| PID 3028 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe |
| PID 1820 wrote to memory of 3504 | N/A | C:\Windows\SysWOW64\baseddev.exe | C:\Windows\SysWOW64\baseddev.exe |
| PID 1820 wrote to memory of 3504 | N/A | C:\Windows\SysWOW64\baseddev.exe | C:\Windows\SysWOW64\baseddev.exe |
| PID 1820 wrote to memory of 3504 | N/A | C:\Windows\SysWOW64\baseddev.exe | C:\Windows\SysWOW64\baseddev.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"
C:\Windows\SysWOW64\baseddev.exe
"C:\Windows\SysWOW64\baseddev.exe"
C:\Windows\SysWOW64\baseddev.exe
"C:\Windows\SysWOW64\baseddev.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| IN | 175.101.79.120:80 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 50.224.156.190:8080 | 50.224.156.190 | tcp |
| US | 8.8.8.8:53 | 190.156.224.50.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 71.240.202.13:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| CL | 190.215.53.85:80 | 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 |
| JP | 133.242.164.31:7080 | tcp | |
| KR | 115.71.233.127:443 | tcp |
Files
memory/3028-1-0x00000000020B0000-0x00000000020CA000-memory.dmp
memory/3028-4-0x00000000020B0000-0x00000000020CA000-memory.dmp
memory/3028-6-0x0000000000600000-0x0000000000610000-memory.dmp
memory/3028-5-0x00000000005E0000-0x00000000005FA000-memory.dmp
memory/3128-7-0x00000000020B0000-0x00000000020CA000-memory.dmp
memory/3128-11-0x00000000020B0000-0x00000000020CA000-memory.dmp
memory/3128-12-0x0000000002090000-0x00000000020AA000-memory.dmp
memory/3128-13-0x00000000006C0000-0x00000000006D0000-memory.dmp
memory/1820-18-0x0000000000600000-0x000000000061A000-memory.dmp
memory/1820-14-0x0000000000600000-0x000000000061A000-memory.dmp
memory/1820-19-0x00000000005E0000-0x00000000005FA000-memory.dmp
memory/1820-20-0x0000000000620000-0x0000000000630000-memory.dmp
memory/3504-25-0x0000000000D70000-0x0000000000D8A000-memory.dmp
memory/3504-21-0x0000000000D70000-0x0000000000D8A000-memory.dmp
memory/3504-27-0x00000000005C0000-0x00000000005D0000-memory.dmp
memory/3504-26-0x0000000000D50000-0x0000000000D6A000-memory.dmp
memory/3128-28-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3128-29-0x0000000002090000-0x00000000020AA000-memory.dmp
memory/3504-30-0x0000000000D50000-0x0000000000D6A000-memory.dmp