Analysis Overview
SHA256
46fb2d4dfe0f33b2e07f806174768bb81724000025faf487d593bb7ad2f7b2ef
Threat Level: Known bad
The file 18a211d12eaed4e3bf7a70af05ea49a0N.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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
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
2024-08-04 23:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-04 23:10
Reported
2024-08-04 23:12
Platform
win7-20240704-en
Max time kernel
120s
Max time network
19s
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\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
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-1-5-21-2212144002-1172735686-1556890956-1000\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 708 set thread context of 2328 | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe |
| PID 2864 set thread context of 976 | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe |
| PID 2864 set thread context of 2412 | 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\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.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 |
| 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\18a211d12eaed4e3bf7a70af05ea49a0N.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\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.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\18a211d12eaed4e3bf7a70af05ea49a0N.exe
"C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe"
C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe
"C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\BVTRW.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/708-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/708-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/2328-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/708-13-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2328-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2328-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2328-4-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BVTRW.bat
| MD5 | 1967df2848438f32a1572914428221ae |
| SHA1 | cd88b3e8351f3685c22a2db7f67e5b9b2777fa13 |
| SHA256 | 1236575bc8ddb8a9e4509ce7491a67ca57c14c9f1a5bed19e23e4bd721a99574 |
| SHA512 | b16afa9bd878c4ddfccc6765c25e2774e3e1b9a65c06f18de1a048ea73e110aa41ffd4fb0d24ce3c13c792766e273459b3217a0275ea652646b648d9c6bf6dd3 |
\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
| MD5 | c94c0a9dc1d0b4d7c341db951523fb37 |
| SHA1 | 0943951a0a26d13bd84508245994ff0cfe65b0d3 |
| SHA256 | 720c595ae7332e0ba14a2807733d1458a7aedbf97dd2ec4413013d48a9f70738 |
| SHA512 | 46137a879d0baecebb6aa18da3297a20f0087bc7c8228f72c319b76f08b51bc0e7e85f9571856f5f0864ea27efe4552e7216bc0fada28c29c266c1c7ac512a48 |
memory/2864-61-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2412-72-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2864-86-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2328-90-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-91-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-87-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-81-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/976-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-76-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-74-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-85-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-94-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-93-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-95-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-96-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/976-97-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-98-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-100-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-102-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-104-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-106-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-108-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-110-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-112-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-114-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2412-116-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-04 23:10
Reported
2024-08-04 23:12
Platform
win10v2004-20240802-en
Max time kernel
114s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.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\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe
"C:\Users\Admin\AppData\Local\Temp\18a211d12eaed4e3bf7a70af05ea49a0N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 1656
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 464
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=3808 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/1656-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/1656-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1656-4-0x0000000000400000-0x0000000000453000-memory.dmp