Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 01:01
Behavioral task
behavioral1
Sample
00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe
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Size
65KB
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MD5
129de086d65beaa64f4789c6f467fcd2
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SHA1
c4f4b9c9a701dc64522ab7031aaa04bcb4e5f54e
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SHA256
00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd
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SHA512
7981172ebdf0083ca6ae34734c1993fc1aef667909e1daa08f4c9a236831da83cd73c4f4a9c7745870b430d6200620662797f1f7eba232b4574a06b81553d04b
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SSDEEP
1536:tWOeboN36tbQviFw1ScTIBnvbBfLteF3nLrB9z3nWaF9bZS9vM:tWOeboN36tbQviFCtcBnVfWl9zGaF9bN
Score
7/10
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe -
Executes dropped EXE 1 IoCs
pid Process 1352 yzbekt.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yzbekt.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\yzbekt.exe\" .." yzbekt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yzbekt.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\yzbekt.exe\" .." yzbekt.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 41 0.tcp.eu.ngrok.io 78 0.tcp.eu.ngrok.io -
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 8 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 yzbekt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TASKKILL.exe -
Kills process with taskkill 4 IoCs
pid Process 2256 TASKKILL.exe 3604 TASKKILL.exe 3656 TASKKILL.exe 1216 TASKKILL.exe -
Suspicious behavior: EnumeratesProcesses 54 IoCs
pid Process 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe 1352 yzbekt.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeDebugPrivilege 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe Token: SeDebugPrivilege 3656 TASKKILL.exe Token: SeDebugPrivilege 1216 TASKKILL.exe Token: SeDebugPrivilege 1352 yzbekt.exe Token: SeDebugPrivilege 3604 TASKKILL.exe Token: SeDebugPrivilege 2256 TASKKILL.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe Token: 33 1352 yzbekt.exe Token: SeIncBasePriorityPrivilege 1352 yzbekt.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1216 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 86 PID 1220 wrote to memory of 1216 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 86 PID 1220 wrote to memory of 1216 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 86 PID 1220 wrote to memory of 3656 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 87 PID 1220 wrote to memory of 3656 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 87 PID 1220 wrote to memory of 3656 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 87 PID 1220 wrote to memory of 1352 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 99 PID 1220 wrote to memory of 1352 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 99 PID 1220 wrote to memory of 1352 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 99 PID 1220 wrote to memory of 4316 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 100 PID 1220 wrote to memory of 4316 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 100 PID 1220 wrote to memory of 4316 1220 00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe 100 PID 1352 wrote to memory of 3604 1352 yzbekt.exe 102 PID 1352 wrote to memory of 3604 1352 yzbekt.exe 102 PID 1352 wrote to memory of 3604 1352 yzbekt.exe 102 PID 1352 wrote to memory of 2256 1352 yzbekt.exe 103 PID 1352 wrote to memory of 2256 1352 yzbekt.exe 103 PID 1352 wrote to memory of 2256 1352 yzbekt.exe 103 PID 4316 wrote to memory of 1044 4316 cmd.exe 106 PID 4316 wrote to memory of 1044 4316 cmd.exe 106 PID 4316 wrote to memory of 1044 4316 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe"C:\Users\Admin\AppData\Local\Temp\00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1216
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3656
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C:\Users\Admin\AppData\Roaming\yzbekt.exe"C:\Users\Admin\AppData\Roaming\yzbekt.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM wscript.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3604
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C:\Windows\SysWOW64\TASKKILL.exeTASKKILL /F /IM cmd.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2256
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\00d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 53⤵
- System Location Discovery: System Language Discovery
PID:1044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5129de086d65beaa64f4789c6f467fcd2
SHA1c4f4b9c9a701dc64522ab7031aaa04bcb4e5f54e
SHA25600d1f7f784455f77516c396b46d234d64a2cfa8f70bab5f1a9f8bcd97aa502fd
SHA5127981172ebdf0083ca6ae34734c1993fc1aef667909e1daa08f4c9a236831da83cd73c4f4a9c7745870b430d6200620662797f1f7eba232b4574a06b81553d04b