Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 06:03
Static task
static1
Behavioral task
behavioral1
Sample
52bbfd990d3218da49a76e50d3d542af.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
52bbfd990d3218da49a76e50d3d542af.exe
Resource
win10v2004-20231215-en
General
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Target
52bbfd990d3218da49a76e50d3d542af.exe
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Size
128KB
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MD5
52bbfd990d3218da49a76e50d3d542af
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SHA1
a615bbd85d161ccc98753722f30c1193ed7a6f3e
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SHA256
023c50a3fc86cf95ec1ade95fa04d30bdf8593c25229326367a43a79e2a34fc5
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SHA512
3e40724f6b49321691fd71f79689bb53e97f498fdf83d2866b392eac607a82c5a6b3b074ef4e659b40809e06315abba5eed90beae560d1b9bb059f3946bb2030
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SSDEEP
1536:tmbWY4i1ahaQUGFbo2c+VGnRZehJ4dDTmbM+jW5gUKChv9Tvv/ZGCK0ma9ncKHvz:tpBAaaW9MnLii1F+zlsn3J1OTbcZ
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\p: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\u: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\a: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\b: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\i: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\k: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\l: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\o: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\z: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\h: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\r: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\t: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\w: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\x: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\y: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\e: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\g: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\m: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\n: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\q: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\s: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\j: 52bbfd990d3218da49a76e50d3d542af.exe File opened (read-only) \??\v: 52bbfd990d3218da49a76e50d3d542af.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\TongJiBiaoJi.ini 52bbfd990d3218da49a76e50d3d542af.exe File created C:\Windows\DangerBiaoJi.ini 52bbfd990d3218da49a76e50d3d542af.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 52bbfd990d3218da49a76e50d3d542af.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 52bbfd990d3218da49a76e50d3d542af.exe Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\IESettingSync 52bbfd990d3218da49a76e50d3d542af.exe Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 52bbfd990d3218da49a76e50d3d542af.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4552 52bbfd990d3218da49a76e50d3d542af.exe 4552 52bbfd990d3218da49a76e50d3d542af.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4552 52bbfd990d3218da49a76e50d3d542af.exe 4552 52bbfd990d3218da49a76e50d3d542af.exe 4552 52bbfd990d3218da49a76e50d3d542af.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\52bbfd990d3218da49a76e50d3d542af.exe"C:\Users\Admin\AppData\Local\Temp\52bbfd990d3218da49a76e50d3d542af.exe"1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4552