Analysis Overview
SHA256
528a35e8c1404c04455483197731067f6ee0ade835fb8d7a3c92cee5f941383d
Threat Level: Known bad
The file 1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-02 08:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-02 08:03
Reported
2024-07-02 08:05
Platform
win7-20240419-en
Max time kernel
150s
Max time network
125s
Command Line
Signatures
Darkcomet
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vatec = "C:\\Users\\Admin\\AppData\\Roaming\\Vatec.exe" | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1320 set thread context of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C ren C:\Users\Admin\AppData\Roaming\Vatec Vatec.exe && exit
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp344.vbs"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
Files
memory/1320-0-0x0000000074A51000-0x0000000074A52000-memory.dmp
memory/1320-1-0x0000000074A50000-0x0000000074FFB000-memory.dmp
memory/1320-2-0x0000000074A50000-0x0000000074FFB000-memory.dmp
C:\Users\Admin\AppData\Roaming\Vatec
| MD5 | 1e90f0087cf0dd6d9be34fe5c16bbde2 |
| SHA1 | 01b5d08a81dd0f7d9075b97296b416d5c5fdffc7 |
| SHA256 | 528a35e8c1404c04455483197731067f6ee0ade835fb8d7a3c92cee5f941383d |
| SHA512 | e47c2effb1a033a8b69c85c3226fa3347ca3e097dc77008e1b38726c5b8a1bac3234c9399fb570ba83f63594f729bef77f0e2d31962e1c35eaf248450a6f5a0a |
C:\Users\Admin\AppData\Local\Temp\Temp344.vbs
| MD5 | b8e95c12fae9d6f72897df485a9ca3c3 |
| SHA1 | 148303755c19ac30b181f4997c89892985e81c45 |
| SHA256 | e681291d0d3db818e602ed9bd3e9010e4e0938b9f604c1c327540a13fd11a904 |
| SHA512 | 36aa388a56d755ef3afb6da59161d466a1b17c00006a72ec04d959e9660bc80eaeb7fdf06bdb88dc0ebd16c7cf04cec7562b0e64361a1f92f52f1daf751f288a |
memory/2696-9-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-11-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-13-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-15-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-17-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-23-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-26-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-27-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2696-21-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-20-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-29-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-28-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-30-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1320-31-0x0000000074A50000-0x0000000074FFB000-memory.dmp
memory/2696-32-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1320-33-0x0000000074A50000-0x0000000074FFB000-memory.dmp
memory/2696-34-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1320-35-0x0000000074A50000-0x0000000074FFB000-memory.dmp
memory/2696-36-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-37-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-38-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-39-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-40-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-41-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-42-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-43-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-44-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-45-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2696-46-0x0000000000400000-0x00000000004B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-02 08:03
Reported
2024-07-02 08:05
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Darkcomet
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vatec = "C:\\Users\\Admin\\AppData\\Roaming\\Vatec.exe" | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1140 set thread context of 4412 | N/A | C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e90f0087cf0dd6d9be34fe5c16bbde2_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C ren C:\Users\Admin\AppData\Roaming\Vatec Vatec.exe && exit
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp344.vbs"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
| US | 8.8.8.8:53 | vatec.servegame.com | udp |
Files
memory/1140-0-0x00007FFB457B0000-0x00007FFB459A5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Vatec
| MD5 | 1e90f0087cf0dd6d9be34fe5c16bbde2 |
| SHA1 | 01b5d08a81dd0f7d9075b97296b416d5c5fdffc7 |
| SHA256 | 528a35e8c1404c04455483197731067f6ee0ade835fb8d7a3c92cee5f941383d |
| SHA512 | e47c2effb1a033a8b69c85c3226fa3347ca3e097dc77008e1b38726c5b8a1bac3234c9399fb570ba83f63594f729bef77f0e2d31962e1c35eaf248450a6f5a0a |
C:\Users\Admin\AppData\Local\Temp\Temp344.vbs
| MD5 | b8e95c12fae9d6f72897df485a9ca3c3 |
| SHA1 | 148303755c19ac30b181f4997c89892985e81c45 |
| SHA256 | e681291d0d3db818e602ed9bd3e9010e4e0938b9f604c1c327540a13fd11a904 |
| SHA512 | 36aa388a56d755ef3afb6da59161d466a1b17c00006a72ec04d959e9660bc80eaeb7fdf06bdb88dc0ebd16c7cf04cec7562b0e64361a1f92f52f1daf751f288a |
memory/4412-7-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-8-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-9-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-10-0x00007FFB457B0000-0x00007FFB459A5000-memory.dmp
memory/4412-13-0x00007FFB457B0000-0x00007FFB459A5000-memory.dmp
memory/4412-11-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-12-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-14-0x00007FFB457B0000-0x00007FFB459A5000-memory.dmp
memory/4412-15-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-16-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-17-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-19-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-20-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-21-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-22-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-23-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-24-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-25-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-26-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-27-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-28-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4412-29-0x0000000000400000-0x00000000004B0000-memory.dmp