Analysis Overview
SHA256
25fb3ecfd09de276ec6f35144a0b3ff710e4448234a7a24d06e728477312de51
Threat Level: Known bad
The file b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 13:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 13:10
Reported
2024-06-17 13:13
Platform
win7-20240611-en
Max time kernel
131s
Max time network
140s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1212 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe |
| PID 1212 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe |
| PID 1212 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe |
| PID 1212 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\wpdshext\thawbrkr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe"
C:\Windows\SysWOW64\wpdshext\thawbrkr.exe
"C:\Windows\SysWOW64\wpdshext\thawbrkr.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 116.91.240.96:80 | tcp | |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 162.144.42.60:8080 | tcp |
Files
memory/1212-0-0x00000000003D0000-0x00000000003E2000-memory.dmp
memory/1212-4-0x00000000003F0000-0x0000000000400000-memory.dmp
memory/1212-7-0x00000000003B0000-0x00000000003BF000-memory.dmp
C:\Windows\SysWOW64\wpdshext\thawbrkr.exe
| MD5 | b8c8707d49296589d69ae79a8cf805cd |
| SHA1 | 31d7682e2cac9e682f187fe3d14a6bfea7541304 |
| SHA256 | 25fb3ecfd09de276ec6f35144a0b3ff710e4448234a7a24d06e728477312de51 |
| SHA512 | e4edba3786aaac512f0f1a135cd8de8b4086ecb0097020d0af3129bff0097a7df89adb1816d36acdc7eda0c1d54e9153fbb60e75b3b1b34a73ccd77821e4a79b |
memory/1212-8-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/2708-10-0x0000000000260000-0x0000000000272000-memory.dmp
memory/2708-14-0x0000000000280000-0x0000000000290000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 13:10
Reported
2024-06-17 13:13
Platform
win10v2004-20240611-en
Max time kernel
140s
Max time network
149s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1456 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe |
| PID 1456 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe |
| PID 1456 wrote to memory of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe | C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8c8707d49296589d69ae79a8cf805cd_JaffaCakes118.exe"
C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe
"C:\Windows\SysWOW64\rtmmvrortc\shpafact.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 --field-trial-handle=4512,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 13.107.42.16:443 | tcp | |
| JP | 116.91.240.96:80 | tcp | |
| US | 13.107.42.16:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.107.17.2.in-addr.arpa | udp |
| US | 162.144.42.60:8080 | tcp | |
| PK | 202.166.170.43:80 | tcp | |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
| FI | 95.216.205.155:8080 | tcp | |
| JP | 120.51.34.254:80 | tcp |
Files
memory/1456-7-0x00000000005D0000-0x00000000005DF000-memory.dmp
memory/1456-4-0x0000000000740000-0x0000000000750000-memory.dmp
memory/1456-0-0x00000000020F0000-0x0000000002102000-memory.dmp
C:\Windows\SysWOW64\rtmmvrortc\shpafact.exe
| MD5 | b8c8707d49296589d69ae79a8cf805cd |
| SHA1 | 31d7682e2cac9e682f187fe3d14a6bfea7541304 |
| SHA256 | 25fb3ecfd09de276ec6f35144a0b3ff710e4448234a7a24d06e728477312de51 |
| SHA512 | e4edba3786aaac512f0f1a135cd8de8b4086ecb0097020d0af3129bff0097a7df89adb1816d36acdc7eda0c1d54e9153fbb60e75b3b1b34a73ccd77821e4a79b |
memory/1456-9-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4996-14-0x0000000002040000-0x0000000002050000-memory.dmp
memory/4996-10-0x0000000002020000-0x0000000002032000-memory.dmp