Analysis Overview
SHA256
df6c628fb5a40a5b6f8fa96f47a3647078944d0735ed73e9b2f3c540af4f1793
Threat Level: Known bad
The file 4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
Deletes itself
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in System32 directory
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-15 20:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-15 20:15
Reported
2024-07-15 20:18
Platform
win7-20240708-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{32V0PB7Y-R18F-108V-JR71-81TAGQ588045} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{32V0PB7Y-R18F-108V-JR71-81TAGQ588045}\StubPath = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe restart" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{32V0PB7Y-R18F-108V-JR71-81TAGQ588045} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{32V0PB7Y-R18F-108V-JR71-81TAGQ588045}\StubPath = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\updata = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%updata%" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\updata = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\windiwsubdata\windows updata.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\SysWOW64\windiwsubdata\windows updata.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\windiwsubdata\ | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1744 set thread context of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | alssm.no-ip.biz | udp |
| US | 204.95.99.183:82 | alssm.no-ip.biz | tcp |
| US | 204.95.99.183:82 | alssm.no-ip.biz | tcp |
| US | 204.95.99.183:82 | alssm.no-ip.biz | tcp |
Files
memory/1744-0-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/1744-1-0x0000000002470000-0x00000000024D0000-memory.dmp
memory/1744-9-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-23-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-28-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-29-0x00000000035D0000-0x00000000035D2000-memory.dmp
memory/1744-27-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-26-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-25-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-24-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-22-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-21-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-20-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-19-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-18-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-17-0x00000000036D0000-0x00000000036D1000-memory.dmp
memory/1744-16-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/1744-15-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-14-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-13-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-12-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-11-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-10-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-8-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/1744-7-0x0000000000660000-0x0000000000661000-memory.dmp
memory/1744-6-0x0000000000560000-0x0000000000561000-memory.dmp
memory/1744-5-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/1744-4-0x0000000000610000-0x0000000000611000-memory.dmp
memory/1744-3-0x0000000000570000-0x0000000000571000-memory.dmp
memory/1744-2-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/1744-35-0x00000000035F0000-0x00000000035F1000-memory.dmp
memory/1744-34-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1744-33-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/1744-32-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/2200-36-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-38-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-54-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/1744-57-0x0000000002470000-0x00000000024D0000-memory.dmp
memory/1744-56-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/2200-53-0x0000000010000000-0x0000000010048000-memory.dmp
memory/1744-52-0x0000000003C00000-0x0000000003CD7000-memory.dmp
memory/2200-51-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2200-48-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-46-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-40-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-44-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2200-42-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2680-60-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2968-63-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2968-67-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2968-66-0x0000000010000000-0x0000000010048000-memory.dmp
C:\Windows\SysWOW64\windiwsubdata\windows updata.exe
| MD5 | 4b3add0e116de51ebd72ac0a8c1740e5 |
| SHA1 | 6237faec5555b6228a80ea94d8671102825b5236 |
| SHA256 | df6c628fb5a40a5b6f8fa96f47a3647078944d0735ed73e9b2f3c540af4f1793 |
| SHA512 | e639edbcadd3d89ff819ff67154820cf2f4ebc2856033144b1c8fa409cf734d2e7bf825aa17ccbe88a5f14c6ed35736008c03f18fb219e9f617ba96ad59a7374 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-15 20:15
Reported
2024-07-15 20:18
Platform
win10v2004-20240709-en
Max time kernel
94s
Max time network
96s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{32V0PB7Y-R18F-108V-JR71-81TAGQ588045} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{32V0PB7Y-R18F-108V-JR71-81TAGQ588045}\StubPath = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe restart" | C:\Windows\SysWOW64\explorer.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "%updata%" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\updata = "C:\\Windows\\system32\\windiwsubdata\\windows updata.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\windiwsubdata\windows updata.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\SysWOW64\windiwsubdata\windows updata.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\windiwsubdata\ | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 988 set thread context of 4536 | N/A | C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\4b3add0e116de51ebd72ac0a8c1740e5_JaffaCakes118.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2884 -ip 2884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2884 -ip 2884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 340
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 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.147.200.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/988-0-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/988-1-0x00000000022B0000-0x0000000002310000-memory.dmp
memory/988-3-0x0000000002370000-0x0000000002371000-memory.dmp
memory/988-33-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-32-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-31-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-30-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-29-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-28-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-5-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/988-27-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-26-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-25-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-23-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-22-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-21-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-20-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-19-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-18-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-17-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-16-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-15-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-14-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-13-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-12-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-11-0x0000000003B60000-0x0000000003B61000-memory.dmp
memory/988-10-0x0000000003C10000-0x0000000003C11000-memory.dmp
memory/988-9-0x0000000003B10000-0x0000000003B12000-memory.dmp
memory/988-8-0x0000000003B20000-0x0000000003B21000-memory.dmp
memory/988-7-0x0000000002400000-0x0000000002401000-memory.dmp
memory/988-6-0x0000000002360000-0x0000000002361000-memory.dmp
memory/988-4-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/988-2-0x0000000002380000-0x0000000002381000-memory.dmp
memory/988-36-0x00000000006A0000-0x00000000006A1000-memory.dmp
memory/988-35-0x0000000000690000-0x0000000000691000-memory.dmp
memory/988-37-0x0000000003B30000-0x0000000003B31000-memory.dmp
memory/4536-38-0x0000000010000000-0x0000000010048000-memory.dmp
memory/4536-39-0x0000000010000000-0x0000000010048000-memory.dmp
memory/988-40-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/988-41-0x00000000022B0000-0x0000000002310000-memory.dmp
memory/2884-42-0x0000000010000000-0x0000000010048000-memory.dmp
memory/980-43-0x0000000010000000-0x0000000010048000-memory.dmp
memory/2884-46-0x0000000010000000-0x0000000010048000-memory.dmp
memory/980-47-0x0000000010000000-0x0000000010048000-memory.dmp
memory/980-48-0x0000000010000000-0x0000000010048000-memory.dmp
memory/980-49-0x0000000010000000-0x0000000010048000-memory.dmp