Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 21:08
Static task
static1
Behavioral task
behavioral1
Sample
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
Resource
win10v2004-20220812-en
General
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Target
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
-
Size
360KB
-
MD5
a0395a0ccb533b872fd9e9a63c430520
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SHA1
09476da68986c048f1851bcddc436fb9c0d11e65
-
SHA256
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318
-
SHA512
cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3
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SSDEEP
6144:+n+wXnY+ekpe677x86YHSIUQhtTjc6CDas9PtpxQqZ+JMOtg4aWssII8y:+rekUExQzht/cCs1xQKOkRs0y
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exepid process 1528 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Deletes itself 1 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exepid process 1528 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Loads dropped DLL 1 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exepid process 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hostemrd = "C:\\Users\\Admin\\AppData\\Roaming\\hostems.exe" b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exedescription pid process target process PID 1204 set thread context of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
NTFS ADS 1 IoCs
Processes:
cmd.exedescription ioc process File created C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe:ZONE.identifier cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exeb06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exepid process 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1528 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exeb06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exedescription pid process Token: SeDebugPrivilege 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe Token: SeDebugPrivilege 1528 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exedescription pid process target process PID 1204 wrote to memory of 1736 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe cmd.exe PID 1204 wrote to memory of 1736 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe cmd.exe PID 1204 wrote to memory of 1736 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe cmd.exe PID 1204 wrote to memory of 1736 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe cmd.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe PID 1204 wrote to memory of 1528 1204 b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe":ZONE.identifier & exit2⤵
- NTFS ADS
PID:1736
-
-
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"2⤵
- Executes dropped EXE
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
Filesize360KB
MD5a0395a0ccb533b872fd9e9a63c430520
SHA109476da68986c048f1851bcddc436fb9c0d11e65
SHA256b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318
SHA512cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3
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C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
Filesize360KB
MD5a0395a0ccb533b872fd9e9a63c430520
SHA109476da68986c048f1851bcddc436fb9c0d11e65
SHA256b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318
SHA512cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3
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\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
Filesize360KB
MD5a0395a0ccb533b872fd9e9a63c430520
SHA109476da68986c048f1851bcddc436fb9c0d11e65
SHA256b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318
SHA512cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3