Analysis
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max time kernel
121s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
18-11-2023 13:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe
Resource
win7-20231023-en
windows7-x64
2 signatures
150 seconds
General
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Target
Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe
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Size
96KB
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MD5
60335edf459643a87168da8ed74c2b60
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SHA1
61f3e01174a6557f9c0bfc89ae682d37a7e91e2e
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SHA256
7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a
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SHA512
b4e5e4d4f0b4a52243d6756c66b4fe6f4b39e64df7790072046e8a3dadad3a1be30b8689a1bab8257cc35cb4df652888ddf62b4e1fccb33e1bbf1f5416d73efb
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SSDEEP
3072:kGXc7vE4k8sWJnmiWpJtCkGwJ1ED7qztG:RXD8sWBmiW0wX6Gx
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1704 wrote to memory of 2248 1704 Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe 27 PID 1704 wrote to memory of 2248 1704 Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe 27 PID 1704 wrote to memory of 2248 1704 Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe"C:\Users\Admin\AppData\Local\Temp\Rensen_7bf5623f0a10dfa148a35bebd899b7758612f1693d2a9910f716cf15a921a76a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 4282⤵PID:2248
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2568