Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 16:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dkv-2022.exe
Resource
win7-20240729-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
dkv-2022.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
dkv-2022.exe
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Size
395KB
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MD5
12b5a0dd8f728533f826f66a7a6e9b54
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SHA1
cfe93c33c043b37a644f536f25bb74a2b2e725c8
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SHA256
07edea1e6b0a32a82ed3f4252dd0889cbe3fe0dd62cd0355ebf449245f76bc08
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SHA512
598301c78d213c647f16e7f39bae34be698225fe5394be419f348143889d4f5e8d01823bd70ecd2a9462412e5e171e70df28d36ca77c2159e5582b7335c0799e
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SSDEEP
3072:X0q7pTAD2IR9wQSJw+OPZ4/W02RtjjmHnqE88xjGt/OJLohIG83GTo4/JazLdrKX:Eq7YYQCOVvNlYJEPdT1azLdGfqCWIN
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2484 explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{AB1F3E47-AEF1-400E-A108-233A046C3A34} = "C:\\ProgramData\\Microsft Subsystem\\subsys {F67BB199-68DB-420E-BA01-0B2BA7B79982}" explorer.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1924 dkv-2022.exe 1924 dkv-2022.exe 1924 dkv-2022.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2484 1924 dkv-2022.exe 31 PID 1924 wrote to memory of 2484 1924 dkv-2022.exe 31 PID 1924 wrote to memory of 2484 1924 dkv-2022.exe 31 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\dkv-2022.exe"C:\Users\Admin\AppData\Local\Temp\dkv-2022.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵
- Deletes itself
- Adds Run key to start application
PID:2484
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