Analysis Overview
SHA256
d6c4f2e523adc05df8abf23015a70cdc3c476ad74cb9c91c4b354fe03f369362
Threat Level: Shows suspicious behavior
The file 03ebfe2e3c74049304665b3e0269c333_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
ASPack v2.12-2.42
Adds Run key to start application
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-22 21:32
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 21:32
Reported
2024-06-22 21:35
Platform
win7-20240611-en
Max time kernel
142s
Max time network
124s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\cdoosoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\herss.exe" | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2104 wrote to memory of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | C:\Windows\Explorer.EXE |
| PID 2104 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2104 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2104 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2104 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 164
Network
Files
memory/2104-0-0x0000000000400000-0x0000000000481000-memory.dmp
memory/2104-4-0x0000000000401000-0x0000000000403000-memory.dmp
memory/1196-6-0x00000000026F0000-0x00000000026F1000-memory.dmp
\Users\Admin\AppData\Local\Temp\cvasds0.dll
| MD5 | cb8eb9892b628a9afe8fc96cf4184cd2 |
| SHA1 | 65aa39245836b89783c8ab742411bbb28094152c |
| SHA256 | 903b6bf37c4a08ac92e36d657cb3f1c508dfc04729254570f5c4e9e3ff052df8 |
| SHA512 | 6dfdf7ba825f111a9ae8a442ba1d1bbacc73391d367405645914b4d44371256b1a4b84cae4b99abb4ad3352545703ff18fc3236ef9a3af394ab25e51d2341adc |
memory/2104-9-0x0000000010000000-0x0000000010078000-memory.dmp
memory/2104-10-0x0000000000400000-0x0000000000481000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 21:32
Reported
2024-06-22 21:35
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
161s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdoosoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\herss.exe" | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3484 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03ebfe2e3c74049304665b3e0269c333_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 468
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 --mojo-platform-channel-handle=4472 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.204.74:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | i.pki.goog | udp |
| US | 8.8.8.8:53 | i.pki.goog | udp |
| GB | 172.217.169.67:80 | i.pki.goog | tcp |
| US | 8.8.8.8:53 | 74.204.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 94.65.42.20.in-addr.arpa | udp |
Files
memory/3484-0-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3484-1-0x0000000000401000-0x0000000000403000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\cvasds0.dll
| MD5 | cb8eb9892b628a9afe8fc96cf4184cd2 |
| SHA1 | 65aa39245836b89783c8ab742411bbb28094152c |
| SHA256 | 903b6bf37c4a08ac92e36d657cb3f1c508dfc04729254570f5c4e9e3ff052df8 |
| SHA512 | 6dfdf7ba825f111a9ae8a442ba1d1bbacc73391d367405645914b4d44371256b1a4b84cae4b99abb4ad3352545703ff18fc3236ef9a3af394ab25e51d2341adc |
memory/3484-9-0x0000000010000000-0x0000000010078000-memory.dmp
memory/3484-10-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3484-12-0x0000000010000000-0x0000000010078000-memory.dmp