Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/02/2024, 10:00
Static task
static1
Behavioral task
behavioral1
Sample
8edd5e3c36a717941d8bde22cd27b416.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8edd5e3c36a717941d8bde22cd27b416.exe
Resource
win10v2004-20231215-en
General
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Target
8edd5e3c36a717941d8bde22cd27b416.exe
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Size
390KB
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MD5
8edd5e3c36a717941d8bde22cd27b416
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SHA1
5623f81fcf3e9b988e1fa03282f87cc04d618e09
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SHA256
60a8436668f546e7cc173b257fb5a01c72335f5c97bcd620ef9104d993202622
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SHA512
573672be7e9bc56f99d6740fd5a43b473d0e99d6c2da97c46a13f254fb22c5e0e3a576e12979648568fcb156f8a1a0407b196c6878acf8cae248660be61a8ede
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SSDEEP
12288:mGwF8DRXgVPqaoXNoEixlbjDm+3z2A8UkiKemcXz:7zXKqa8SEijjC+378HOmcD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1120 rhlzoo.exe -
Loads dropped DLL 1 IoCs
pid Process 2288 8edd5e3c36a717941d8bde22cd27b416.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\rvfo\rhlzoo.exe 8edd5e3c36a717941d8bde22cd27b416.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2288 wrote to memory of 1120 2288 8edd5e3c36a717941d8bde22cd27b416.exe 28 PID 2288 wrote to memory of 1120 2288 8edd5e3c36a717941d8bde22cd27b416.exe 28 PID 2288 wrote to memory of 1120 2288 8edd5e3c36a717941d8bde22cd27b416.exe 28 PID 2288 wrote to memory of 1120 2288 8edd5e3c36a717941d8bde22cd27b416.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8edd5e3c36a717941d8bde22cd27b416.exe"C:\Users\Admin\AppData\Local\Temp\8edd5e3c36a717941d8bde22cd27b416.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Program Files (x86)\rvfo\rhlzoo.exe"C:\Program Files (x86)\rvfo\rhlzoo.exe"2⤵
- Executes dropped EXE
PID:1120
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
400KB
MD598b7a8f7c6a900336ebbb48abb7d799e
SHA1d406c77a685ae77641d3b9804877405655334d1a
SHA2561f430fcd1408c55af8356ae04414b4a505649d71b71f5f9adf66bae34b1d84a3
SHA5128d957f1129cae65b1f9c37d8a6394373bc749aefd33c763c5309a044bd81ef08509215c6b6d90b61c99493d552cca47f981c8723f4c3dbd7f19f7be823599330