Analysis
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max time kernel
150s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-11-2020 22:42
Static task
static1
Behavioral task
behavioral1
Sample
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe
Resource
win10v20201028
General
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Target
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe
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Size
1.7MB
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MD5
79ffe7bc9a93f541390aee0889a84eba
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SHA1
f1252ad73b1b08ff53be5b8f5022a98982ba7230
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SHA256
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d
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SHA512
349380aabbecec6e64cd39b04f38c835f81aa8315c6058169e5e43a78f7e80c3d2ffc65168e60714b560ced3ed8002cdf53441d8de7f36a8a0dd2296d32a34c3
Malware Config
Extracted
darkcomet
Minecraft ModPack
nikitahack.ddns.net:1604
DC_MUTEX-QGCEW90
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InstallPath
Java\JavawsJRE06.exe
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gencode
uYzRTNcaeUFc
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
JavaUpdater
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\Java\\JavawsJRE06.exe" e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe -
Executes dropped EXE 2 IoCs
Processes:
JavawsJRE06.exeJavawsJRE06.exepid process 848 JavawsJRE06.exe 1968 JavawsJRE06.exe -
Loads dropped DLL 2 IoCs
Processes:
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exeJavawsJRE06.exepid process 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe 848 JavawsJRE06.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\JavaUpdater = "C:\\Users\\Admin\\Documents\\Java\\JavawsJRE06.exe" e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exeJavawsJRE06.exedescription pid process target process PID 2036 set thread context of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 848 set thread context of 1968 848 JavawsJRE06.exe JavawsJRE06.exe -
autoit_exe 5 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule \Users\Admin\Documents\Java\JavawsJRE06.exe autoit_exe C:\Users\Admin\Documents\Java\JavawsJRE06.exe autoit_exe C:\Users\Admin\Documents\Java\JavawsJRE06.exe autoit_exe \Users\Admin\Documents\Java\JavawsJRE06.exe autoit_exe C:\Users\Admin\Documents\Java\JavawsJRE06.exe autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exeJavawsJRE06.exedescription pid process Token: SeIncreaseQuotaPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeSecurityPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeTakeOwnershipPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeLoadDriverPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeSystemProfilePrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeSystemtimePrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeProfSingleProcessPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeIncBasePriorityPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeCreatePagefilePrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeBackupPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeRestorePrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeShutdownPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeDebugPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeSystemEnvironmentPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeChangeNotifyPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeRemoteShutdownPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeUndockPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeManageVolumePrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeImpersonatePrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeCreateGlobalPrivilege 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: 33 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: 34 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: 35 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe Token: SeIncreaseQuotaPrivilege 1968 JavawsJRE06.exe Token: SeSecurityPrivilege 1968 JavawsJRE06.exe Token: SeTakeOwnershipPrivilege 1968 JavawsJRE06.exe Token: SeLoadDriverPrivilege 1968 JavawsJRE06.exe Token: SeSystemProfilePrivilege 1968 JavawsJRE06.exe Token: SeSystemtimePrivilege 1968 JavawsJRE06.exe Token: SeProfSingleProcessPrivilege 1968 JavawsJRE06.exe Token: SeIncBasePriorityPrivilege 1968 JavawsJRE06.exe Token: SeCreatePagefilePrivilege 1968 JavawsJRE06.exe Token: SeBackupPrivilege 1968 JavawsJRE06.exe Token: SeRestorePrivilege 1968 JavawsJRE06.exe Token: SeShutdownPrivilege 1968 JavawsJRE06.exe Token: SeDebugPrivilege 1968 JavawsJRE06.exe Token: SeSystemEnvironmentPrivilege 1968 JavawsJRE06.exe Token: SeChangeNotifyPrivilege 1968 JavawsJRE06.exe Token: SeRemoteShutdownPrivilege 1968 JavawsJRE06.exe Token: SeUndockPrivilege 1968 JavawsJRE06.exe Token: SeManageVolumePrivilege 1968 JavawsJRE06.exe Token: SeImpersonatePrivilege 1968 JavawsJRE06.exe Token: SeCreateGlobalPrivilege 1968 JavawsJRE06.exe Token: 33 1968 JavawsJRE06.exe Token: 34 1968 JavawsJRE06.exe Token: 35 1968 JavawsJRE06.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
JavawsJRE06.exepid process 1968 JavawsJRE06.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exee60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exeJavawsJRE06.exedescription pid process target process PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 2036 wrote to memory of 1716 2036 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe PID 1716 wrote to memory of 848 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe JavawsJRE06.exe PID 1716 wrote to memory of 848 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe JavawsJRE06.exe PID 1716 wrote to memory of 848 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe JavawsJRE06.exe PID 1716 wrote to memory of 848 1716 e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe PID 848 wrote to memory of 1968 848 JavawsJRE06.exe JavawsJRE06.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe"C:\Users\Admin\AppData\Local\Temp\e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe"C:\Users\Admin\AppData\Local\Temp\e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d.exe"2⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\Java\JavawsJRE06.exe"C:\Users\Admin\Documents\Java\JavawsJRE06.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\Java\JavawsJRE06.exe"C:\Users\Admin\Documents\Java\JavawsJRE06.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Documents\Java\JavawsJRE06.exeMD5
79ffe7bc9a93f541390aee0889a84eba
SHA1f1252ad73b1b08ff53be5b8f5022a98982ba7230
SHA256e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d
SHA512349380aabbecec6e64cd39b04f38c835f81aa8315c6058169e5e43a78f7e80c3d2ffc65168e60714b560ced3ed8002cdf53441d8de7f36a8a0dd2296d32a34c3
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C:\Users\Admin\Documents\Java\JavawsJRE06.exeMD5
79ffe7bc9a93f541390aee0889a84eba
SHA1f1252ad73b1b08ff53be5b8f5022a98982ba7230
SHA256e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d
SHA512349380aabbecec6e64cd39b04f38c835f81aa8315c6058169e5e43a78f7e80c3d2ffc65168e60714b560ced3ed8002cdf53441d8de7f36a8a0dd2296d32a34c3
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C:\Users\Admin\Documents\Java\JavawsJRE06.exeMD5
79ffe7bc9a93f541390aee0889a84eba
SHA1f1252ad73b1b08ff53be5b8f5022a98982ba7230
SHA256e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d
SHA512349380aabbecec6e64cd39b04f38c835f81aa8315c6058169e5e43a78f7e80c3d2ffc65168e60714b560ced3ed8002cdf53441d8de7f36a8a0dd2296d32a34c3
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\Users\Admin\Documents\Java\JavawsJRE06.exeMD5
79ffe7bc9a93f541390aee0889a84eba
SHA1f1252ad73b1b08ff53be5b8f5022a98982ba7230
SHA256e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d
SHA512349380aabbecec6e64cd39b04f38c835f81aa8315c6058169e5e43a78f7e80c3d2ffc65168e60714b560ced3ed8002cdf53441d8de7f36a8a0dd2296d32a34c3
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\Users\Admin\Documents\Java\JavawsJRE06.exeMD5
79ffe7bc9a93f541390aee0889a84eba
SHA1f1252ad73b1b08ff53be5b8f5022a98982ba7230
SHA256e60c4be8e60b247c14021842a6543967b7ebd30992d12d634760ebf038773d6d
SHA512349380aabbecec6e64cd39b04f38c835f81aa8315c6058169e5e43a78f7e80c3d2ffc65168e60714b560ced3ed8002cdf53441d8de7f36a8a0dd2296d32a34c3
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memory/848-4-0x0000000000000000-mapping.dmp
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memory/1716-0-0x0000000000400000-0x00000000004BD000-memory.dmpFilesize
756KB
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memory/1716-1-0x0000000000490888-mapping.dmp
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memory/1716-2-0x0000000000400000-0x00000000004BD000-memory.dmpFilesize
756KB
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memory/1968-9-0x0000000000490888-mapping.dmp
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memory/1968-11-0x0000000000400000-0x00000000004BD000-memory.dmpFilesize
756KB