Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 17:58
Behavioral task
behavioral1
Sample
d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe
Resource
win7-20241023-en
windows7-x64
21 signatures
120 seconds
General
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Target
d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe
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Size
283KB
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MD5
78827ea6267d6e13deeaabf83c564a30
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SHA1
358f5b6da89fce5b40bb656f04e96ac9beaa6793
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SHA256
d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50e
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SHA512
3588556725d823cb38fd497cea795b9b35a8b0e1e15e0472265bb7060d344b4aaae3d1162e7fcb1ef90da8d2208e29d0853f31f07af4ad48e5e4560cd7010d74
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SSDEEP
6144:FcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37C:FcW7KEZlPzCy37C
Malware Config
Extracted
Family
darkcomet
Botnet
Hack
C2
slimeftp.ddns.net:1604
Mutex
DC_MUTEX-QPDTQVV
Attributes
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InstallPath
friedhost.exe
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gencode
N9ngM7z9Ub0y
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
friedhost.exe
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\friedhost.exe" d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile friedhost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" friedhost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" friedhost.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" friedhost.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" friedhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" friedhost.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" friedhost.exe -
Disables Task Manager via registry modification
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Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2860 attrib.exe 2096 attrib.exe -
Executes dropped EXE 1 IoCs
pid Process 2632 friedhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" friedhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" friedhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\friedhost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\friedhost.exe" d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe -
resource yara_rule behavioral1/memory/2624-0-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/files/0x0007000000012118-11.dat upx behavioral1/memory/2632-13-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2624-54-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-55-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-56-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-57-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-58-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-59-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-60-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-61-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-62-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-63-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-64-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-65-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2632-66-0x0000000000400000-0x00000000004C7000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language friedhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeSecurityPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeTakeOwnershipPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeLoadDriverPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeSystemProfilePrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeSystemtimePrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeProfSingleProcessPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeIncBasePriorityPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeCreatePagefilePrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeBackupPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeRestorePrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeShutdownPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeDebugPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeSystemEnvironmentPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeChangeNotifyPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeRemoteShutdownPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeUndockPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeManageVolumePrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeImpersonatePrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeCreateGlobalPrivilege 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: 33 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: 34 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: 35 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe Token: SeIncreaseQuotaPrivilege 2632 friedhost.exe Token: SeSecurityPrivilege 2632 friedhost.exe Token: SeTakeOwnershipPrivilege 2632 friedhost.exe Token: SeLoadDriverPrivilege 2632 friedhost.exe Token: SeSystemProfilePrivilege 2632 friedhost.exe Token: SeSystemtimePrivilege 2632 friedhost.exe Token: SeProfSingleProcessPrivilege 2632 friedhost.exe Token: SeIncBasePriorityPrivilege 2632 friedhost.exe Token: SeCreatePagefilePrivilege 2632 friedhost.exe Token: SeBackupPrivilege 2632 friedhost.exe Token: SeRestorePrivilege 2632 friedhost.exe Token: SeShutdownPrivilege 2632 friedhost.exe Token: SeDebugPrivilege 2632 friedhost.exe Token: SeSystemEnvironmentPrivilege 2632 friedhost.exe Token: SeChangeNotifyPrivilege 2632 friedhost.exe Token: SeRemoteShutdownPrivilege 2632 friedhost.exe Token: SeUndockPrivilege 2632 friedhost.exe Token: SeManageVolumePrivilege 2632 friedhost.exe Token: SeImpersonatePrivilege 2632 friedhost.exe Token: SeCreateGlobalPrivilege 2632 friedhost.exe Token: 33 2632 friedhost.exe Token: 34 2632 friedhost.exe Token: 35 2632 friedhost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2632 friedhost.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2624 wrote to memory of 1736 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 30 PID 2624 wrote to memory of 1736 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 30 PID 2624 wrote to memory of 1736 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 30 PID 2624 wrote to memory of 1736 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 30 PID 2624 wrote to memory of 1912 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 32 PID 2624 wrote to memory of 1912 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 32 PID 2624 wrote to memory of 1912 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 32 PID 2624 wrote to memory of 1912 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 32 PID 2624 wrote to memory of 2632 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 35 PID 2624 wrote to memory of 2632 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 35 PID 2624 wrote to memory of 2632 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 35 PID 2624 wrote to memory of 2632 2624 d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe 35 PID 1912 wrote to memory of 2096 1912 cmd.exe 34 PID 1912 wrote to memory of 2096 1912 cmd.exe 34 PID 1912 wrote to memory of 2096 1912 cmd.exe 34 PID 1912 wrote to memory of 2096 1912 cmd.exe 34 PID 1736 wrote to memory of 2860 1736 cmd.exe 36 PID 1736 wrote to memory of 2860 1736 cmd.exe 36 PID 1736 wrote to memory of 2860 1736 cmd.exe 36 PID 1736 wrote to memory of 2860 1736 cmd.exe 36 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 PID 2632 wrote to memory of 2824 2632 friedhost.exe 37 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion friedhost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern friedhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" friedhost.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2860 attrib.exe 2096 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe"C:\Users\Admin\AppData\Local\Temp\d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50eN.exe" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2860
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2096
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C:\Users\Admin\AppData\Roaming\friedhost.exe"C:\Users\Admin\AppData\Roaming\friedhost.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2632 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2824
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
7Replay Monitor
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Downloads
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Filesize
283KB
MD578827ea6267d6e13deeaabf83c564a30
SHA1358f5b6da89fce5b40bb656f04e96ac9beaa6793
SHA256d13019a4b6cadfe2158c2d5618a5138bf83575bd93899ab4539a219b7313e50e
SHA5123588556725d823cb38fd497cea795b9b35a8b0e1e15e0472265bb7060d344b4aaae3d1162e7fcb1ef90da8d2208e29d0853f31f07af4ad48e5e4560cd7010d74