Analysis
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max time kernel
34s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 17:31
Behavioral task
behavioral1
Sample
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe
Resource
win7-20220812-en
General
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Target
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe
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Size
156KB
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MD5
1d4136b9ae606e79499ee5fba0b3a670
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SHA1
fb4170204851d7cc4a172d1dae4a26f7088d0c27
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SHA256
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60
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SHA512
027c4879dd976e567c7c5fb17b65fbad1f84cb2baafdf8c5d0ce9df8ef4ad6fd23738fce5851e0c8cbcd83d46dceca64a985fbc16adc4b1121bacf87e8dff42a
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SSDEEP
3072:nCB0auoutiWpWXvICjTKsmW4eb+4BreLMnWD5AF7Q9I:CmPoSVpW/I5N541P25At
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1756-55-0x0000000000400000-0x0000000000451000-memory.dmp family_gh0strat -
Executes dropped EXE 1 IoCs
Processes:
7106625_res.scrpid process 1252 7106625_res.scr -
Processes:
resource yara_rule behavioral1/memory/1756-55-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exepid process 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe -
Drops file in System32 directory 3 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exedescription ioc process File created C:\Windows\SysWOW64\dllcache\qmgr.dll 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe File created C:\Windows\SysWOW64\qmgr.dll 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe File opened for modification C:\Windows\SysWOW64\qmgr.dll 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe -
Drops file in Program Files directory 1 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exedescription ioc process File created C:\Program Files (x86)\wi7110728nd.temp 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe -
Drops file in Windows directory 1 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exedescription ioc process File created C:\Windows\ServicePackFiles\i386\qmgr.dll 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exepid process 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exedescription pid process Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe Token: SeDebugPrivilege 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exedescription pid process target process PID 1756 wrote to memory of 1252 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 7106625_res.scr PID 1756 wrote to memory of 1252 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 7106625_res.scr PID 1756 wrote to memory of 1252 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 7106625_res.scr PID 1756 wrote to memory of 1252 1756 816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe 7106625_res.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe"C:\Users\Admin\AppData\Local\Temp\816ea890fd8f2f1b1f3c84cc5823720b42172a95049da236966eda5be6ff8a60.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7106625_res.scr"C:\Users\Admin\AppData\Local\Temp\7106625_res.scr" /S2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7106625_res.scrFilesize
8KB
MD54df2ff6fe855989f07df2fc76f68f8d5
SHA197b57cc2a6551d1515c93afbb6c058c517ad2e93
SHA2564a58d7c73ebc21cb550a1dda952663bfef3a659c68749db6c9cacfec85fe8850
SHA51261a120c9d4054b3d7e625f06251eb095d645f04010eaf22bb3102273b026d1f40f1f45f863f3e19c094a6bd4791d8970ec36ba95bad436dee72b2800f9323105
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\Users\Admin\AppData\Local\Temp\7106625_res.scrFilesize
8KB
MD54df2ff6fe855989f07df2fc76f68f8d5
SHA197b57cc2a6551d1515c93afbb6c058c517ad2e93
SHA2564a58d7c73ebc21cb550a1dda952663bfef3a659c68749db6c9cacfec85fe8850
SHA51261a120c9d4054b3d7e625f06251eb095d645f04010eaf22bb3102273b026d1f40f1f45f863f3e19c094a6bd4791d8970ec36ba95bad436dee72b2800f9323105
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\Users\Admin\AppData\Local\Temp\7106625_res.scrFilesize
8KB
MD54df2ff6fe855989f07df2fc76f68f8d5
SHA197b57cc2a6551d1515c93afbb6c058c517ad2e93
SHA2564a58d7c73ebc21cb550a1dda952663bfef3a659c68749db6c9cacfec85fe8850
SHA51261a120c9d4054b3d7e625f06251eb095d645f04010eaf22bb3102273b026d1f40f1f45f863f3e19c094a6bd4791d8970ec36ba95bad436dee72b2800f9323105
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memory/1252-58-0x0000000000000000-mapping.dmp
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memory/1756-54-0x00000000756B1000-0x00000000756B3000-memory.dmpFilesize
8KB
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memory/1756-55-0x0000000000400000-0x0000000000451000-memory.dmpFilesize
324KB