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06/04/2023, 23:02
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200930-e89nxyvp4s 6Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2023, 23:02
Behavioral task
behavioral1
Sample
adjkd88450.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
adjkd88450.exe
Resource
win10v2004-20230220-en
General
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Target
adjkd88450.exe
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Size
11.7MB
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MD5
ea4dcce5d2cb8016c243da411d072016
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SHA1
e56f839a6a5f344f8398dc79a0f0f0e1a2be72e0
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SHA256
fa081a6c89433b571eb2755f1867108eb457ee81a145cd39870647a6d402134e
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SHA512
831b3f32a6badae1eef1b5fdff07f452e21ee2f9ad54babcb50171bcbb95de7d7273feaae2b7b9fe26fc50163325e3000e9967573d33e0e4cc3a345705ff3807
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SSDEEP
49152:sPv6gIcjjXfzMiptpyTpVP5fFHjADRamoCbdsS/Fj4YSIGIIX/KAph65R7/tY3Uj:sXZdYiwFyz3TFD53qe
Malware Config
Signatures
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Detects Grandoreiro payload 9 IoCs
resource yara_rule behavioral2/memory/3080-134-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-141-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-142-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-143-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-144-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-145-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-146-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-147-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 behavioral2/memory/3080-148-0x0000000000400000-0x0000000000FC3000-memory.dmp family_grandoreiro_v1 -
Grandoreiro
Part of a group of banking trojans, targeting Spanish and Portuguese speaking countries.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows\CurrentVersion\Run adjkd88450.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pickinvest = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adjkd88450.exe" adjkd88450.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: GetForegroundWindowSpam 1 IoCs
pid Process 3080 adjkd88450.exe