Analysis Overview
SHA256
27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb
Threat Level: Known bad
The file 27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Executes dropped EXE
Loads dropped DLL
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-28 20:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-28 20:03
Reported
2024-07-29 20:20
Platform
win7-20240704-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Support GFX = "C:\\Users\\Admin\\AppData\\Roaming\\Xpers\\Gpers.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2508 set thread context of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe |
| PID 2860 set thread context of 2768 | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe |
| PID 2860 set thread context of 2716 | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe
"C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe"
C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe
"C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\BEUQR.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Support GFX" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe" /f
C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
"C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe"
C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
"C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe"
C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
"C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | betclock.zapto.org | udp |
Files
memory/2508-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/2508-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2096-4-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-14-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2096-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2096-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-19-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BEUQR.bat
| MD5 | 1967df2848438f32a1572914428221ae |
| SHA1 | cd88b3e8351f3685c22a2db7f67e5b9b2777fa13 |
| SHA256 | 1236575bc8ddb8a9e4509ce7491a67ca57c14c9f1a5bed19e23e4bd721a99574 |
| SHA512 | b16afa9bd878c4ddfccc6765c25e2774e3e1b9a65c06f18de1a048ea73e110aa41ffd4fb0d24ce3c13c792766e273459b3217a0275ea652646b648d9c6bf6dd3 |
\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
| MD5 | f634ca78798e321789b11f45cf2d4c8d |
| SHA1 | d6041cb2be3960e94270d6535b74d09d7ca082e6 |
| SHA256 | 2df7e9ed27e74bf2e29db39729209737d2f5748609f0bf6cc9c240ab9ee00df2 |
| SHA512 | 84cabce0948800a7a1a6a30bbb2d8ec1a0f0d3fbcfbcc5573cc97d771ea4ea0f32084cb4419feb91b729d87c26e497bc7d48c3aa00d49347555e1ecdc4524cb9 |
memory/2860-62-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2716-85-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-81-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-77-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-76-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-73-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-96-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-95-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-94-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-93-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-92-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2096-88-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-87-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2860-86-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2768-97-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-98-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-100-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-102-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-104-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-106-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-108-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-110-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-112-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-114-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-116-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2716-118-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-28 20:03
Reported
2024-07-29 20:21
Platform
win10v2004-20240709-en
Max time kernel
94s
Max time network
132s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe
"C:\Users\Admin\AppData\Local\Temp\27d98f3fcddf6c70273510a771369d1ecea614ed54a08422bfce9ba9de1934eb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4524 -ip 4524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 464
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/4524-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/4524-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4524-4-0x0000000000400000-0x0000000000453000-memory.dmp