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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/03/2024, 17:57
Static task
static1
Behavioral task
behavioral1
Sample
19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe
Resource
win10v2004-20240226-en
General
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Target
19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe
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Size
26KB
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MD5
c4127ae677b8f9460814e8aaef82029c
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SHA1
cafc6594b9fd5f5886f43d22737e427743b2e642
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SHA256
19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a
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SHA512
4f03995a26f5c77edee6a98ae29d9822dc79f7358994b6fd28ca981b00c0abcc22caea88de3bbb6a9ace6bcce9dd700df281308a5b71a91f82de6d48941ec7c7
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SSDEEP
768:7qPJtecA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EwhSahGjV:7q+cA6C1VqaqhtgVRNToV7TtRu8rM0w6
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1728 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 1728 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1728 2020 19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe 28 PID 2020 wrote to memory of 1728 2020 19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe 28 PID 2020 wrote to memory of 1728 2020 19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe 28 PID 2020 wrote to memory of 1728 2020 19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe"C:\Users\Admin\AppData\Local\Temp\19bab65d6115fde8cae13b78c672d2bcabe9b4a791794b7293df8b3030aed43a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:1728
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD52edd477bcc223fdd2297a315261ff493
SHA185a744f130b3c56833ec50af2353b2ed37a4ab47
SHA2564d9d36328ddce2cf95fe6fc78f94dbfa75c033da739bea7be375a54bf219adeb
SHA5126eedc33b42f23c9906049c1b0532701b87bacf40eb00aa5fee210a2c2c082d5298e94c60022e9473b146e4615b0095e5e0ff0011c0d27852dc8c52710302c90f