Analysis Overview
SHA256
19295dc181b298968aaea132edf764c3e512fab8fbb53fa3c086c87834346df0
Threat Level: Known bad
The file 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
UPX packed file
Uses the VBS compiler for execution
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-22 22:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-22 22:32
Reported
2024-07-22 23:30
Platform
win7-20240705-en
Max time kernel
87s
Max time network
121s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | N/A |
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 |
| 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 |
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\tmp5217 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp51F7.tmp.exe\"" | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2228 set thread context of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe
"C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
Network
Files
memory/2228-0-0x0000000074F81000-0x0000000074F82000-memory.dmp
memory/2228-1-0x0000000074F80000-0x000000007552B000-memory.dmp
memory/2228-2-0x0000000074F80000-0x000000007552B000-memory.dmp
\Users\Admin\AppData\Local\Temp\ejEVpV.exe
| MD5 | c28c7391576fc2f85e85c019508d1da8 |
| SHA1 | 2ebb377b1fa15391325fa29dd28ee1d1ce5fbc08 |
| SHA256 | da34c0793c289bf1f74094de9b4138b42ce855105a5f68127c298f9c445c2750 |
| SHA512 | 6096bb4688e5bf355334e18f24702e29bd9e03f212e351036e62672f6e215f2bffda66aff179e77e611f59e2bed8c63a3355dcc4886c7724b249f259110c03c4 |
memory/2816-13-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2228-11-0x0000000005410000-0x0000000005524000-memory.dmp
memory/2816-17-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/2856-30-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-29-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-28-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-27-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-26-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-25-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2856-22-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-21-0x0000000000400000-0x0000000000514000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\MAPKURDISTAN.JPG
| MD5 | b5efbdc0085d509003fc960de98f0445 |
| SHA1 | 2ae2e0f6a27943d6eb586332cfd0c9b2795c1de1 |
| SHA256 | 57d8962aa221bd191f5538e8d1efc8975adcc6c37734da016fe630deefb90a43 |
| SHA512 | 870747f70494bc781efa53c2b3387369a14869b8d38eb8f470e483f6d6736d48c27f07548124015db810c93b1ead1d4ace9b46847a7189fb64d249290848822c |
memory/2228-34-0x0000000074F80000-0x000000007552B000-memory.dmp
memory/2856-37-0x0000000002450000-0x0000000002452000-memory.dmp
memory/3004-36-0x00000000001E0000-0x00000000001E2000-memory.dmp
memory/2816-35-0x0000000003AF0000-0x0000000003AF2000-memory.dmp
memory/2816-41-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-43-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-45-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-44-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-46-0x0000000000400000-0x0000000000514000-memory.dmp
memory/2856-47-0x0000000000400000-0x0000000000514000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-22 22:32
Reported
2024-07-22 23:32
Platform
win10v2004-20240709-en
Max time kernel
3s
Max time network
68s
Command Line
Signatures
Darkcomet
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe | N/A |
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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmp9C60 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp9C4F.tmp.exe\"" | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4284 set thread context of 4796 | N/A | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4284 set thread context of 4796 | N/A | C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe
"C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
Files
memory/4284-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp
memory/4284-1-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/4284-2-0x0000000074EC0000-0x0000000075471000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe
| MD5 | c28c7391576fc2f85e85c019508d1da8 |
| SHA1 | 2ebb377b1fa15391325fa29dd28ee1d1ce5fbc08 |
| SHA256 | da34c0793c289bf1f74094de9b4138b42ce855105a5f68127c298f9c445c2750 |
| SHA512 | 6096bb4688e5bf355334e18f24702e29bd9e03f212e351036e62672f6e215f2bffda66aff179e77e611f59e2bed8c63a3355dcc4886c7724b249f259110c03c4 |
memory/1052-14-0x0000000000400000-0x0000000000514000-memory.dmp
memory/1052-15-0x00000000021F0000-0x00000000021F1000-memory.dmp
memory/4796-20-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-22-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4284-29-0x0000000074EC0000-0x0000000075471000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\MAPKURDISTAN.JPG
| MD5 | b5efbdc0085d509003fc960de98f0445 |
| SHA1 | 2ae2e0f6a27943d6eb586332cfd0c9b2795c1de1 |
| SHA256 | 57d8962aa221bd191f5538e8d1efc8975adcc6c37734da016fe630deefb90a43 |
| SHA512 | 870747f70494bc781efa53c2b3387369a14869b8d38eb8f470e483f6d6736d48c27f07548124015db810c93b1ead1d4ace9b46847a7189fb64d249290848822c |
memory/4796-28-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-25-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-23-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-19-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-34-0x0000000000400000-0x0000000000514000-memory.dmp
memory/1052-35-0x0000000000400000-0x0000000000514000-memory.dmp
memory/1052-36-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4284-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp
memory/4284-1-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/4284-2-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/1052-14-0x0000000000400000-0x0000000000514000-memory.dmp
memory/1052-15-0x00000000021F0000-0x00000000021F1000-memory.dmp
memory/4796-20-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-22-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4284-29-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/4796-28-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-25-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-23-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-19-0x0000000000400000-0x0000000000514000-memory.dmp
memory/4796-34-0x0000000000400000-0x0000000000514000-memory.dmp
memory/1052-35-0x0000000000400000-0x0000000000514000-memory.dmp
memory/1052-36-0x0000000000400000-0x0000000000514000-memory.dmp