Analysis
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max time kernel
97s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe
Resource
win10v2004-20220901-en
General
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Target
b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe
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Size
58KB
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MD5
55754081374839094549b2c3a7de48eb
-
SHA1
9655f947a57f7a58b8bab0e223e59a38c9edb8ac
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SHA256
b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a
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SHA512
8e34d466ade463a563c0119b0fddc1c3c69003d8e4bd238ff23689bfa71bef25cedd0912426ea617e6dcad8c9ea0ff97660aaac50ed8c6d44cd74ebc27ed8fee
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SSDEEP
1536:tByv8PT5o71ehn5AY4/OXxXyXXO3BfNyjjjjjjuU8J:tByvGy7185TuugXXKfPUc
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\cache.dat" svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1776 b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe 1628 svchost.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1776 b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe 1776 b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe"C:\Users\Admin\AppData\Local\Temp\b99cffdef58d4d86fd504e95bed3c72fb330d7a9ac9e017c503bbbdd5540aa1a.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1776
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C:\Windows\syswow64\svchost.exe"C:\Windows\syswow64\svchost.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1628