Analysis
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max time kernel
166s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 09:13
Static task
static1
Behavioral task
behavioral1
Sample
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe
Resource
win10v2004-20220812-en
General
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Target
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe
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Size
1.4MB
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MD5
79f6f644f8a55b81cbcb8408805ef563
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SHA1
f7bbe4ed6329b676ec8f1af39df43e0781b28a77
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SHA256
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e
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SHA512
77f082deda004cff35cf931d0e19d0a0ed30385993580d09451b75a30489561b6abbe9ecd29db4f786508e40a08abb449708f855bcb130df610f058dfcead524
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SSDEEP
24576:r8E5KUHa9KU2pkJ32Ld55+YwvFEjCePyQC:5THayEGLdnLY8qQC
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/5036-137-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/5036-138-0x0000000000400000-0x000000000063E000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe" 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exepid process 5036 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe -
Processes:
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f732ab99317fbd73603d57ccdb028cc1042f746e03572113864197b232a44dde03ee1ccd0dcab421ca401d32b2e76d21b34f43780ca9f9a92c19c7d8e8b839025ab0225ba6e738de8349e9e1a8ee99d95b0677f6631ae52699048ff992bc3d9dd489fe3 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DGsqPcAubQBJEhopDcQn8FbZzrSpc+h9lsWlCv5mZxMEMfR12qHZJkNnOEfo+xh9pA==" 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exepid process 5076 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe 5036 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exedescription pid process target process PID 5076 wrote to memory of 5036 5076 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe PID 5076 wrote to memory of 5036 5076 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe PID 5076 wrote to memory of 5036 5076 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe 5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe"C:\Users\Admin\AppData\Local\Temp\5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Users\Admin\AppData\Local\Temp\5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe"C:\Users\Admin\AppData\Local\Temp\5ce8f04ae0dfd9fadb4cdf96af73391860025331be70fa72521ccbf0e9808c9e.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
PID:5036
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