Analysis
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max time kernel
164s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:12
Static task
static1
Behavioral task
behavioral1
Sample
cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe
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Size
216KB
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MD5
434cf148c899e6d8b28ced352ccd06fb
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SHA1
f811f3ef90f987e4d22aae2a6faac80efd441ee5
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SHA256
cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b
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SHA512
788cc39260ec49d0e3ed7bad34e75c80d8473df8da01c230eaa76767062e2eb354bdd9179171bc3d3e7e3e4f26be752150213f8aa336c7d9f4cf9ac3ce3bba71
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SSDEEP
6144:u2hrbA1x5PZZKnvmb7/D26g4upEoadEXUqgVWLIg7gd:7A1x5PZZKnvmb7/D26GadEXUqgDg7gd
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gbsoc.exe -
Executes dropped EXE 1 IoCs
pid Process 868 gbsoc.exe -
Loads dropped DLL 2 IoCs
pid Process 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /d" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /B" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /y" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /Z" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /l" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /Q" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /F" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /i" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /D" cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /T" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /x" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /u" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /O" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /I" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /W" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /C" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /E" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /K" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /v" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /G" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /m" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /q" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /U" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /L" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /w" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /X" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /N" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /b" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /V" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /S" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /j" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /t" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /n" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /a" gbsoc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /c" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /o" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /g" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /Y" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /D" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /h" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /p" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /k" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /f" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /z" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /J" gbsoc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /P" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /H" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /M" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /A" gbsoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\gbsoc = "C:\\Users\\Admin\\gbsoc.exe /R" gbsoc.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 64 IoCs
pid Process 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe 868 gbsoc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 868 gbsoc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1728 wrote to memory of 868 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 28 PID 1728 wrote to memory of 868 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 28 PID 1728 wrote to memory of 868 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 28 PID 1728 wrote to memory of 868 1728 cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe"C:\Users\Admin\AppData\Local\Temp\cb90ae9b9eb53456847cba73293ba9a39f9182384155802813f1f10fbf452d8b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\gbsoc.exe"C:\Users\Admin\gbsoc.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:868
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD5bb17667558535280aa8f3f896358fefb
SHA1dd92795d7aee9754b92a6ee919c5ace390d177f6
SHA256b27de6787e6318b483e98c4ef251d16a7d5d50f8e9c64664c8cc4ce37cda48fd
SHA512e7726366bb6af734f9efce9aa8be05d25d3354d42255b9892de0383c245b6fd8d5cfd7d0164bd3be6b99ea979c12ddeda7ca2c8f4dd9f9613472ab194a7c81a1
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Filesize
216KB
MD5bb17667558535280aa8f3f896358fefb
SHA1dd92795d7aee9754b92a6ee919c5ace390d177f6
SHA256b27de6787e6318b483e98c4ef251d16a7d5d50f8e9c64664c8cc4ce37cda48fd
SHA512e7726366bb6af734f9efce9aa8be05d25d3354d42255b9892de0383c245b6fd8d5cfd7d0164bd3be6b99ea979c12ddeda7ca2c8f4dd9f9613472ab194a7c81a1
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Filesize
216KB
MD5bb17667558535280aa8f3f896358fefb
SHA1dd92795d7aee9754b92a6ee919c5ace390d177f6
SHA256b27de6787e6318b483e98c4ef251d16a7d5d50f8e9c64664c8cc4ce37cda48fd
SHA512e7726366bb6af734f9efce9aa8be05d25d3354d42255b9892de0383c245b6fd8d5cfd7d0164bd3be6b99ea979c12ddeda7ca2c8f4dd9f9613472ab194a7c81a1
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Filesize
216KB
MD5bb17667558535280aa8f3f896358fefb
SHA1dd92795d7aee9754b92a6ee919c5ace390d177f6
SHA256b27de6787e6318b483e98c4ef251d16a7d5d50f8e9c64664c8cc4ce37cda48fd
SHA512e7726366bb6af734f9efce9aa8be05d25d3354d42255b9892de0383c245b6fd8d5cfd7d0164bd3be6b99ea979c12ddeda7ca2c8f4dd9f9613472ab194a7c81a1