Analysis Overview
SHA256
10886654aad09e418ee08c3383f36d7b3ddfeb0272c353a1523a25a0236ed452
Threat Level: Shows suspicious behavior
The file 938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
Adds Run key to start application
Enumerates connected drives
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 03:50
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 03:50
Reported
2024-06-04 03:53
Platform
win7-20240221-en
Max time kernel
131s
Max time network
146s
Command Line
Signatures
Reads user/profile data of web browsers
UPX packed file
| 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 |
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\ptpt3qvxx9uet\\Httdkgp.exe /Klaunchp" | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\n: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\p: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\r: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\v: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\a: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\g: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\h: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\s: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\t: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\u: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\e: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\i: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\k: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\q: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\y: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\z: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\b: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\l: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\m: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\x: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\j: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\o: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| File opened (read-only) | \??\w: | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| File opened for modification | \??\PHYSICALDRIVE0 | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| N/A | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| N/A | N/A | \??\c:\ptpt3qvxx9uet\Httdkgp.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2656 wrote to memory of 2908 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\ptpt3qvxx9uet\Httdkgp.exe |
| PID 2656 wrote to memory of 2908 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\ptpt3qvxx9uet\Httdkgp.exe |
| PID 2656 wrote to memory of 2908 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\ptpt3qvxx9uet\Httdkgp.exe |
| PID 2656 wrote to memory of 2908 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\ptpt3qvxx9uet\Httdkgp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe"
\??\c:\ptpt3qvxx9uet\Httdkgp.exe
launch
Network
| Country | Destination | Domain | Proto |
| US | 98.126.58.204:803 | tcp | |
| US | 174.139.194.242:3201 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 98.126.58.204:803 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 174.139.194.242:3201 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 174.139.194.242:3201 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 174.139.194.242:3201 | tcp | |
| US | 174.139.194.242:3201 | tcp |
Files
memory/2656-0-0x0000000000400000-0x0000000000421000-memory.dmp
memory/2656-1-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2656-2-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2656-4-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2656-6-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2656-5-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2656-7-0x0000000000330000-0x0000000000351000-memory.dmp
memory/2908-12-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2908-13-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2908-19-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2656-21-0x0000000000400000-0x0000000000421000-memory.dmp
memory/2656-24-0x0000000010000000-0x0000000010021000-memory.dmp
memory/2908-27-0x0000000000400000-0x0000000000421000-memory.dmp
memory/2656-26-0x0000000000330000-0x0000000000351000-memory.dmp
memory/2908-33-0x0000000010000000-0x0000000010021000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 03:50
Reported
2024-06-04 03:53
Platform
win10v2004-20240226-en
Max time kernel
152s
Max time network
152s
Command Line
Signatures
Reads user/profile data of web browsers
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\EvtMgr = "c:\\4mvp\\Kaggbjn.exe /Klaunchp" | \??\c:\4mvp\Kaggbjn.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\a: | \??\c:\4mvp\Kaggbjn.exe | N/A |
| File opened (read-only) | \??\b: | \??\c:\4mvp\Kaggbjn.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| File opened for modification | \??\PHYSICALDRIVE0 | \??\c:\4mvp\Kaggbjn.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | \??\c:\4mvp\Kaggbjn.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | \??\c:\4mvp\Kaggbjn.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
| N/A | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
| N/A | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
| N/A | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | N/A |
| N/A | N/A | \??\c:\4mvp\Kaggbjn.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3264 wrote to memory of 4552 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\4mvp\Kaggbjn.exe |
| PID 3264 wrote to memory of 4552 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\4mvp\Kaggbjn.exe |
| PID 3264 wrote to memory of 4552 | N/A | C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe | \??\c:\4mvp\Kaggbjn.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\938b38ef7f759bdccbbcae2a6740f28a_JaffaCakes118.exe"
\??\c:\4mvp\Kaggbjn.exe
launch
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=3688 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 174.139.194.242:3201 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 98.126.58.204:803 | tcp | |
| US | 98.126.58.203:805 | tcp | |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.94.73.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 98.126.58.203:805 | tcp | |
| US | 174.139.194.242:3201 | tcp | |
| US | 174.139.194.242:3201 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 174.139.194.242:3201 | tcp | |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
| US | 174.139.194.242:3201 | tcp |
Files
memory/3264-0-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3264-1-0x0000000002220000-0x0000000002221000-memory.dmp
memory/3264-2-0x0000000010000000-0x0000000010021000-memory.dmp
memory/3264-5-0x0000000010000000-0x0000000010021000-memory.dmp
memory/3264-4-0x0000000010000000-0x0000000010021000-memory.dmp
memory/3264-6-0x0000000010000000-0x0000000010021000-memory.dmp
memory/3264-7-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4552-8-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4552-14-0x0000000010000000-0x0000000010021000-memory.dmp
memory/4552-13-0x0000000000560000-0x0000000000561000-memory.dmp
memory/4552-15-0x0000000010000000-0x0000000010021000-memory.dmp
memory/3264-23-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3264-27-0x0000000002220000-0x0000000002221000-memory.dmp
memory/3264-28-0x0000000010000000-0x0000000010021000-memory.dmp
memory/4552-30-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4552-31-0x0000000010000000-0x0000000010021000-memory.dmp