Analysis
-
max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 13:20
Static task
static1
Behavioral task
behavioral1
Sample
b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe
Resource
win10v2004-20220901-en
General
-
Target
b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe
-
Size
821KB
-
MD5
63a24b47697fa38a23539d133eec18a0
-
SHA1
2d69f65ada1d6b8d77f4825ef3e8076991b90358
-
SHA256
b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1
-
SHA512
717af3072068ed2a0d852a0c49047352ead4aa670fe2d52da213a82f2168ef9de1e476302618c749433cecec9dbb96cbbe04d5db991ba98f75cdaee1d3c0c950
-
SSDEEP
24576:oKleEK8gPz8Cws/nO1vtxvoWaH3Lm15tYe:jlcBz8Cz/MF5odHi1fY
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1688-133-0x0000000000400000-0x0000000000643000-memory.dmp upx behavioral2/memory/1688-134-0x0000000000400000-0x0000000000643000-memory.dmp upx behavioral2/memory/1688-135-0x0000000000400000-0x0000000000643000-memory.dmp upx behavioral2/memory/1688-136-0x0000000000400000-0x0000000000643000-memory.dmp upx behavioral2/memory/1688-137-0x0000000000400000-0x0000000000643000-memory.dmp upx behavioral2/memory/1688-138-0x0000000000400000-0x0000000000643000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe" b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Processes:
b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = 2480f97f737a27a7c8b379d3e8af4ffb2387aee37011ca9ad38a2bc155506bb8e220b18710408bba73bcb0a8c861e7aa5fcf3377da5f494555e60aaca8d4096b6e1bc3340525931b0f40f744f5780237b29491aef9677ff0a60fbf9b505a3f362d05f0fd999326 b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DLUajSxSQEeT6UxaKE1RR75og4Spy1168sic2t58pkmS8sfPFPP1URmjDQbnVnw3Hg==" b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 b255b467fcc87d187a8a54a3ac4416b13f1cf62774cc9c3e04568cd13302e4c1.exe