Analysis Overview
SHA256
d93cae682a4b9bbde68d66031951a608daa6b7ff31cae6facb5d9e7022055778
Threat Level: Known bad
The file 47fcd83ce2b013158b3d836c1c0f9400N.exe was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Loads dropped DLL
Executes dropped EXE
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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 03:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-28 03:56
Reported
2024-07-28 04:07
Platform
win10v2004-20240709-en
Max time kernel
104s
Max time network
105s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.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\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe
"C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3060 -ip 3060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3060-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/3060-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3060-4-0x0000000000400000-0x0000000000453000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-28 03:56
Reported
2024-07-28 04:07
Platform
win7-20240708-en
Max time kernel
120s
Max time network
124s
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.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-1-5-21-2958949473-3205530200-1453100116-1000\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 2232 set thread context of 2064 | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe |
| PID 2732 set thread context of 2772 | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe |
| PID 2732 set thread context of 2628 | 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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.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\Roaming\Xpers\Gpers.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.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\47fcd83ce2b013158b3d836c1c0f9400N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.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\47fcd83ce2b013158b3d836c1c0f9400N.exe
"C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe"
C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe
"C:\Users\Admin\AppData\Local\Temp\47fcd83ce2b013158b3d836c1c0f9400N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\LKXEO.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/2232-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/2232-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2064-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2232-17-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2064-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2064-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-4-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\LKXEO.bat
| MD5 | 1967df2848438f32a1572914428221ae |
| SHA1 | cd88b3e8351f3685c22a2db7f67e5b9b2777fa13 |
| SHA256 | 1236575bc8ddb8a9e4509ce7491a67ca57c14c9f1a5bed19e23e4bd721a99574 |
| SHA512 | b16afa9bd878c4ddfccc6765c25e2774e3e1b9a65c06f18de1a048ea73e110aa41ffd4fb0d24ce3c13c792766e273459b3217a0275ea652646b648d9c6bf6dd3 |
C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
| MD5 | b7927c87696db3e947bcf1548eadb921 |
| SHA1 | 79df6a5e419a7a0de91ef209d7fba196e978b5d2 |
| SHA256 | 95ce787f711d7fa6d0678386489383976c3fd21423e93b251f0f8c57163ef184 |
| SHA512 | 0f7941898f8ea29a3d2f8eb617c29171c463cd18fe1e3c33577d57f08d2c9dc2657885bb9925db5f0d5c7b6f0da7999aedc8a4fdf25dc13bccdb18247dbb8606 |
memory/2732-61-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2628-82-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-85-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-86-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-79-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-75-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-72-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-88-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2732-89-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2628-92-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-91-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2064-90-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-94-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-95-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-97-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2772-96-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-99-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-100-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-102-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-104-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-106-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-108-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-110-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-112-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-114-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2628-116-0x0000000000400000-0x00000000004B7000-memory.dmp