Analysis Overview
SHA256
2198b1e583ed283cedcd9e5d4031d905400fff6e52fb54fe129094524aa588b3
Threat Level: Known bad
The file 46dd4bd57b1a79b0cd006e9157c909f0N.exe 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
Enumerates physical storage devices
Program crash
Unsigned PE
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
2024-07-26 01:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-26 01:18
Reported
2024-07-26 01:20
Platform
win7-20240708-en
Max time kernel
120s
Max time network
18s
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\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
UPX packed file
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\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 904 set thread context of 3060 | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe |
| PID 3004 set thread context of 2080 | N/A | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe | C:\Users\Admin\AppData\Roaming\Xpers\Gpers.exe |
| PID 3004 set thread context of 1780 | 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\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.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 |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.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\46dd4bd57b1a79b0cd006e9157c909f0N.exe
"C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe"
C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe
"C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\EIYWF.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/904-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/904-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/3060-4-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/904-16-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3060-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\EIYWF.bat
| MD5 | 1967df2848438f32a1572914428221ae |
| SHA1 | cd88b3e8351f3685c22a2db7f67e5b9b2777fa13 |
| SHA256 | 1236575bc8ddb8a9e4509ce7491a67ca57c14c9f1a5bed19e23e4bd721a99574 |
| SHA512 | b16afa9bd878c4ddfccc6765c25e2774e3e1b9a65c06f18de1a048ea73e110aa41ffd4fb0d24ce3c13c792766e273459b3217a0275ea652646b648d9c6bf6dd3 |
\Users\Admin\AppData\Roaming\Xpers\Gpers.exe
| MD5 | 4fe5af5dc1af33bd190391195b0c73b2 |
| SHA1 | 2989538eef0f629f3275afd83ad93a51da482cb4 |
| SHA256 | bc59d0b9db54ba2e8d3ef50800d38cfa102549d0bb57bfd645f09a1047726ce9 |
| SHA512 | f682ac515e05d7a7fdb55ac3d1109b5677d55bb5c93f9632ccacc365e0e8f382f3f7eca4a8003e78b034dd5384c4c6241e4843669d66d4f8529d679f7d200804 |
memory/3004-61-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1780-72-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-85-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-84-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3060-89-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-86-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1780-77-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-80-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-75-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-92-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-94-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-93-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-96-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-95-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2080-97-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-98-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-100-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-102-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-104-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-106-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-108-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-110-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-112-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-114-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-116-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1780-118-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-26 01:18
Reported
2024-07-26 01:20
Platform
win10v2004-20240709-en
Max time kernel
105s
Max time network
109s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.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\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe
"C:\Users\Admin\AppData\Local\Temp\46dd4bd57b1a79b0cd006e9157c909f0N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4712 -ip 4712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | 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 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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 |
Files
memory/4712-3-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4712-2-0x000000000044D000-0x000000000044E000-memory.dmp
memory/4712-4-0x0000000000400000-0x0000000000453000-memory.dmp