Analysis Overview
SHA256
95f33ec8115346b3cc2206125b265640c9df439275d4694b05de7d61c4c3cedb
Threat Level: Known bad
The file 6620336a6a602d98076733fe042d154d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
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
2024-05-22 05:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 05:17
Reported
2024-05-22 05:20
Platform
win7-20240221-en
Max time kernel
131s
Max time network
140s
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\controlmath.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\Wpad | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43} | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadDecisionTime = 1022a06607acda01 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61\WpadDecisionTime = 1022a06607acda01 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61\WpadDecision = "0" | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadDecision = "0" | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\d6-8e-05-c7-1d-61 | C:\Windows\SysWOW64\controlmath.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61\WpadDecisionReason = "1" | C:\Windows\SysWOW64\controlmath.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\controlmath.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\controlmath.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\controlmath.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\controlmath.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\controlmath.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe"
C:\Windows\SysWOW64\controlmath.exe
"C:\Windows\SysWOW64\controlmath.exe"
C:\Windows\SysWOW64\controlmath.exe
"C:\Windows\SysWOW64\controlmath.exe"
Network
| Country | Destination | Domain | Proto |
| AR | 24.232.200.64:443 | tcp | |
| AR | 24.232.200.64:443 | tcp | |
| US | 72.46.151.196:80 | tcp | |
| US | 72.46.151.196:80 | tcp | |
| GB | 84.93.152.69:8080 | tcp | |
| GB | 84.93.152.69:8080 | tcp |
Files
memory/1984-4-0x0000000000280000-0x0000000000299000-memory.dmp
memory/1984-0-0x0000000000280000-0x0000000000299000-memory.dmp
memory/1984-6-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/1984-5-0x0000000000260000-0x0000000000279000-memory.dmp
memory/2728-13-0x0000000000260000-0x0000000000270000-memory.dmp
memory/2728-12-0x0000000000310000-0x0000000000329000-memory.dmp
memory/2728-11-0x0000000000330000-0x0000000000349000-memory.dmp
memory/2728-7-0x0000000000330000-0x0000000000349000-memory.dmp
memory/1984-14-0x0000000000260000-0x0000000000279000-memory.dmp
memory/2276-19-0x0000000000290000-0x00000000002A9000-memory.dmp
memory/2276-15-0x0000000000290000-0x00000000002A9000-memory.dmp
memory/2276-21-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/2276-20-0x00000000001F0000-0x0000000000209000-memory.dmp
memory/2792-28-0x00000000002A0000-0x00000000002B0000-memory.dmp
memory/2792-27-0x0000000000260000-0x0000000000279000-memory.dmp
memory/2792-26-0x0000000000280000-0x0000000000299000-memory.dmp
memory/2792-22-0x0000000000280000-0x0000000000299000-memory.dmp
memory/2276-29-0x00000000001F0000-0x0000000000209000-memory.dmp
memory/2728-31-0x0000000000310000-0x0000000000329000-memory.dmp
memory/2728-30-0x0000000000400000-0x0000000000529000-memory.dmp
memory/2792-32-0x0000000000260000-0x0000000000279000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 05:17
Reported
2024-05-22 05:20
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
146s
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\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4132 wrote to memory of 3248 | N/A | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe |
| PID 4132 wrote to memory of 3248 | N/A | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe |
| PID 4132 wrote to memory of 3248 | N/A | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe |
| PID 1228 wrote to memory of 3016 | N/A | C:\Windows\SysWOW64\engnsensor.exe | C:\Windows\SysWOW64\engnsensor.exe |
| PID 1228 wrote to memory of 3016 | N/A | C:\Windows\SysWOW64\engnsensor.exe | C:\Windows\SysWOW64\engnsensor.exe |
| PID 1228 wrote to memory of 3016 | N/A | C:\Windows\SysWOW64\engnsensor.exe | C:\Windows\SysWOW64\engnsensor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6620336a6a602d98076733fe042d154d_JaffaCakes118.exe"
C:\Windows\SysWOW64\engnsensor.exe
"C:\Windows\SysWOW64\engnsensor.exe"
C:\Windows\SysWOW64\engnsensor.exe
"C:\Windows\SysWOW64\engnsensor.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| CZ | 23.212.110.152:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.110.212.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| CZ | 23.212.110.152:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| AR | 24.232.200.64:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 72.46.151.196:80 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| GB | 84.93.152.69:8080 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 208.185.128.234:8080 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| 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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| CL | 201.236.67.58:80 | tcp | |
| GB | 109.228.9.122:8080 | tcp | |
| N/A | 205.144.211.94:7080 | tcp |
Files
memory/4132-0-0x0000000000B10000-0x0000000000B29000-memory.dmp
memory/4132-4-0x0000000000B10000-0x0000000000B29000-memory.dmp
memory/4132-5-0x0000000000AF0000-0x0000000000B09000-memory.dmp
memory/4132-6-0x0000000000B30000-0x0000000000B40000-memory.dmp
memory/3248-12-0x0000000000AF0000-0x0000000000B09000-memory.dmp
memory/1228-13-0x00000000009E0000-0x00000000009F9000-memory.dmp
memory/1228-17-0x00000000009E0000-0x00000000009F9000-memory.dmp
memory/1228-19-0x00000000008B0000-0x00000000008C0000-memory.dmp
memory/1228-18-0x00000000009C0000-0x00000000009D9000-memory.dmp
memory/3016-24-0x0000000000E60000-0x0000000000E79000-memory.dmp
memory/3016-20-0x0000000000E60000-0x0000000000E79000-memory.dmp
memory/3016-26-0x00000000007B0000-0x00000000007C0000-memory.dmp
memory/3016-25-0x00000000007D0000-0x00000000007E9000-memory.dmp
memory/1228-27-0x00000000009C0000-0x00000000009D9000-memory.dmp
memory/3248-28-0x0000000000400000-0x0000000000529000-memory.dmp
memory/3248-29-0x0000000000AF0000-0x0000000000B09000-memory.dmp
memory/3016-30-0x00000000007D0000-0x00000000007E9000-memory.dmp