Analysis
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max time kernel
200s -
max time network
241s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 09:34
Static task
static1
Behavioral task
behavioral1
Sample
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe
Resource
win10v2004-20221111-en
General
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Target
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe
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Size
723KB
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MD5
bdb6a69ae23569a7dfb3259fefde14a5
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SHA1
b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749
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SHA256
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542
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SHA512
3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908
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SSDEEP
12288:ERBk7MpC7tYR4eYLEkiw4PKEgOHS1ZBvKEjGbCAlLxgajRy9hH:EFQeYLbKKEPS1bvKE2JCajRUH
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation cmd.exe -
Drops startup file 2 IoCs
Processes:
WScript.exewscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\h.vbs WScript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\h.vbs wscript.exe -
Adds Run key to start application 2 TTPs 8 IoCs
Processes:
wscript.exeWScript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\"" wscript.exe Key created \REGISTRY\MACHINE\software\WOW6432Node\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\software\microsoft\windows\currentversion\run WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\"" WScript.exe Key created \REGISTRY\MACHINE\software\WOW6432Node\microsoft\windows\currentversion\run WScript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\h = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\h.vbs\"" WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3744 WINWORD.EXE 3744 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
WINWORD.EXEpid process 3744 WINWORD.EXE 3744 WINWORD.EXE 3744 WINWORD.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.execmd.exeWScript.exedescription pid process target process PID 4868 wrote to memory of 4580 4868 201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe cmd.exe PID 4868 wrote to memory of 4580 4868 201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe cmd.exe PID 4868 wrote to memory of 4580 4868 201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe cmd.exe PID 4580 wrote to memory of 224 4580 cmd.exe WScript.exe PID 4580 wrote to memory of 224 4580 cmd.exe WScript.exe PID 4580 wrote to memory of 224 4580 cmd.exe WScript.exe PID 4580 wrote to memory of 3744 4580 cmd.exe WINWORD.EXE PID 4580 wrote to memory of 3744 4580 cmd.exe WINWORD.EXE PID 224 wrote to memory of 1500 224 WScript.exe wscript.exe PID 224 wrote to memory of 1500 224 WScript.exe wscript.exe PID 224 wrote to memory of 1500 224 WScript.exe wscript.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe"C:\Users\Admin\AppData\Local\Temp\201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c start C:\Users\Admin\h.vbs && start C:\Users\Admin\Voc.doc2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\h.vbs"3⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\h.vbs"4⤵
- Drops startup file
- Adds Run key to start application
PID:1500 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Voc.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
43KB
MD51ec283947dc7d76854c936806f57eacf
SHA1c7a604353750d3d4e43cfb9d813b41776855bf73
SHA2568b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43
SHA5126dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
32KB
MD54478b9ae1b1b462028f6acdab4060e36
SHA168301c030e9948bc715adf8e38c17bd373b0ce8c
SHA256afa9980d6a8151348f8134bebf191705740e71f2e60e39f1c6bea9ac39a498a3
SHA512dd39f4a01b521aa061e81c8ce9a9f81b6c5a83e578b9431d6011c63927735fb32ea20f55df8d9ec26241e38bc62e32e900d5455dba77f1643cac110afe987985
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Filesize
43KB
MD51ec283947dc7d76854c936806f57eacf
SHA1c7a604353750d3d4e43cfb9d813b41776855bf73
SHA2568b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43
SHA5126dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a