Analysis Overview
SHA256
94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19
Threat Level: Known bad
The file 94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Darkcomet family
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
UPX packed file
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 04:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 04:13
Reported
2024-11-13 04:15
Platform
win7-20240903-en
Max time kernel
120s
Max time network
16s
Command Line
Signatures
Darkcomet
Darkcomet family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
Loads dropped DLL
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\test\\test.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2704 set thread context of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe | C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe |
| PID 668 set thread context of 1400 | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | C:\Users\Admin\AppData\Roaming\test\test.exe |
| PID 668 set thread context of 2820 | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | C:\Users\Admin\AppData\Roaming\test\test.exe |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.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\test\test.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.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\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\test\test.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe
"C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe"
C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe
"C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\IJGPB.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test\test.exe" /f
C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
C:\Users\Admin\AppData\Roaming\test\test.exe
"C:\Users\Admin\AppData\Roaming\test\test.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | anthraxgold.no-ip.info | udp |
Files
memory/2704-0-0x0000000000400000-0x000000000054B000-memory.dmp
memory/2704-100-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2704-99-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2704-91-0x0000000002A40000-0x0000000002A41000-memory.dmp
memory/2704-81-0x00000000026A0000-0x00000000026A1000-memory.dmp
memory/2704-73-0x00000000028E0000-0x00000000028E1000-memory.dmp
memory/2704-63-0x0000000000340000-0x0000000000341000-memory.dmp
memory/2704-61-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2704-53-0x0000000002630000-0x0000000002631000-memory.dmp
memory/2704-45-0x0000000002E70000-0x0000000002E71000-memory.dmp
memory/2704-41-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/2704-37-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2704-35-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2704-33-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/2704-31-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/2704-29-0x0000000002900000-0x0000000002901000-memory.dmp
memory/2704-27-0x0000000002900000-0x0000000002901000-memory.dmp
memory/2704-25-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
memory/2704-23-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
memory/2704-21-0x0000000002AF0000-0x0000000002AF1000-memory.dmp
memory/2704-19-0x0000000002AF0000-0x0000000002AF1000-memory.dmp
memory/2704-15-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2704-13-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2704-9-0x0000000002940000-0x0000000002941000-memory.dmp
memory/2704-7-0x0000000002940000-0x0000000002941000-memory.dmp
memory/2704-5-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2704-3-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2704-143-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/2704-135-0x0000000002A30000-0x0000000002A31000-memory.dmp
memory/2704-127-0x0000000002890000-0x0000000002891000-memory.dmp
memory/2704-119-0x0000000002DA0000-0x0000000002DA1000-memory.dmp
memory/2704-109-0x00000000035F0000-0x00000000035F1000-memory.dmp
memory/2704-101-0x0000000002DB0000-0x0000000002DB1000-memory.dmp
memory/2732-210-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IJGPB.bat
| MD5 | 527683c48cc4c7190219814c77b72fe0 |
| SHA1 | d995878a8f4b9824a0508039eeada5376be9a52d |
| SHA256 | bbebf3e66136e700d8e3e2e0c8f461cdd9d7e68fe5a18a235afe86344932fb4b |
| SHA512 | 408a53b240c23fa34153ccc2b2315f28a9741121ecc9b76d50267ee62d78230e65574327369f83c779c781802c0c28f6c578703c01a67de46c3d44f71b814fa6 |
C:\Users\Admin\AppData\Roaming\test\test.exe
| MD5 | 8fd0c103d25043b2b245f3663cb47a9c |
| SHA1 | 858a70c83ba74753df68fca2a01fb1a5dffa8ce6 |
| SHA256 | b8da5c88a13992a0cc288cc9565aa31a551a68aad80ed7c8f60972912f1f789e |
| SHA512 | 47d0fe85fad64f06508e596790f40a3cbcfbc9a195ddbce3441ed871b8c72ccdb86972db1a1ff33d20f16b313aaf0fe9ebd9e50e49e05ac11d1c14ff085bac40 |
memory/2732-454-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2820-451-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1400-441-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1400-460-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2820-463-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 04:13
Reported
2024-11-13 04:15
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
97s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.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\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe
"C:\Users\Admin\AppData\Local\Temp\94cbafbad18227e619e73ee95ab4b97b1a4979e47695c0b06d8950c213c4ad19.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1404 -ip 1404
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -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 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/1404-0-0x0000000000400000-0x000000000054B000-memory.dmp
memory/1404-4-0x0000000000830000-0x0000000000831000-memory.dmp
memory/1404-3-0x0000000000820000-0x0000000000821000-memory.dmp