Analysis Overview
SHA256
1b76fdeaab7fd1396bdad14d918b25243a0068c8385594e6ac954f08c597c0c7
Threat Level: Known bad
The file 64cd2373922e1f91aa16ba62489e405d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Modifies WinLogon for persistence
UPX packed file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-22 21:04
Signatures
UPX packed file
| 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
2024-07-22 21:04
Reported
2024-07-22 21:41
Platform
win7-20240708-en
Max time kernel
149s
Max time network
17s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 964 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
| PID 964 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
| PID 964 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
| PID 964 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe"
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
Files
memory/964-0-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/964-1-0x00000000002A0000-0x00000000002A1000-memory.dmp
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
| MD5 | 64cd2373922e1f91aa16ba62489e405d |
| SHA1 | 268ed7e02b0a96f7848693bc786dbe5577480c21 |
| SHA256 | 1b76fdeaab7fd1396bdad14d918b25243a0068c8385594e6ac954f08c597c0c7 |
| SHA512 | 4b97029db9e11711d4355dfe1d9d0bb9c4f5e2a26faf5d1c1eddab7226ab1405cfaac38641d91f8906b333f752e6809ce27636ee6e47734077a37f433e3df00a |
memory/3068-13-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/964-11-0x0000000003750000-0x0000000003807000-memory.dmp
memory/964-10-0x0000000003750000-0x0000000003807000-memory.dmp
memory/3068-14-0x0000000000280000-0x0000000000281000-memory.dmp
memory/964-16-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-17-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-18-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-19-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-20-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-21-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-22-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-23-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-24-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-25-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-26-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-27-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-28-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-29-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-30-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3068-31-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-22 21:04
Reported
2024-07-22 21:40
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
147s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4948 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
| PID 4948 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
| PID 4948 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe | C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64cd2373922e1f91aa16ba62489e405d_JaffaCakes118.exe"
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
| US | 8.8.8.8:53 | spooky1990.no-ip.info | udp |
Files
memory/4948-0-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4948-1-0x00000000024C0000-0x00000000024C1000-memory.dmp
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
| MD5 | 64cd2373922e1f91aa16ba62489e405d |
| SHA1 | 268ed7e02b0a96f7848693bc786dbe5577480c21 |
| SHA256 | 1b76fdeaab7fd1396bdad14d918b25243a0068c8385594e6ac954f08c597c0c7 |
| SHA512 | 4b97029db9e11711d4355dfe1d9d0bb9c4f5e2a26faf5d1c1eddab7226ab1405cfaac38641d91f8906b333f752e6809ce27636ee6e47734077a37f433e3df00a |
memory/1608-13-0x0000000002180000-0x0000000002181000-memory.dmp
memory/4948-14-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-15-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-16-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-17-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-18-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-19-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-20-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-21-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-22-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-23-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-24-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-25-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-26-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-27-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-28-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1608-29-0x0000000000400000-0x00000000004B7000-memory.dmp