Analysis Overview
SHA256
8f5bfa1785455e30f95dc1aab6855220db3077a497448cedc15b435274efe238
Threat Level: Known bad
The file 1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet family
Darkcomet
Sets file to hidden
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-06 05:56
Signatures
Darkcomet family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 05:56
Reported
2024-05-06 05:58
Platform
win7-20240215-en
Max time kernel
149s
Max time network
138s
Command Line
Signatures
Darkcomet
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.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\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | myramic.hopto.org | udp |
| N/A | 192.168.1.34:1604 | tcp | |
| N/A | 192.168.1.34:1604 | tcp | |
| N/A | 192.168.1.34:1604 | tcp | |
| N/A | 192.168.1.34:1604 | tcp | |
| N/A | 192.168.1.34:1604 | tcp | |
| N/A | 192.168.1.34:1604 | tcp | |
| N/A | 192.168.1.34:1604 | tcp |
Files
memory/1268-0-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2892-1-0x0000000000080000-0x0000000000081000-memory.dmp
memory/2892-27-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/1268-28-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1268-30-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1268-32-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1268-34-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1268-36-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1268-38-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1268-40-0x0000000000400000-0x00000000004B5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 05:56
Reported
2024-05-06 05:58
Platform
win10v2004-20240419-en
Max time kernel
149s
Max time network
100s
Command Line
Signatures
Darkcomet
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_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\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | myramic.hopto.org | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| N/A | 192.168.1.34:1604 | tcp | |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 49.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4464-0-0x0000000002260000-0x0000000002261000-memory.dmp
memory/2120-1-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/4464-2-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/4464-4-0x0000000002260000-0x0000000002261000-memory.dmp
memory/4464-5-0x0000000000400000-0x00000000004B5000-memory.dmp