Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2023 06:56
Behavioral task
behavioral1
Sample
e1f0253a23125b5bf1a4bac890ac4ddf.exe
Resource
win7-20230831-en
General
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Target
e1f0253a23125b5bf1a4bac890ac4ddf.exe
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Size
6.6MB
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MD5
e1f0253a23125b5bf1a4bac890ac4ddf
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SHA1
80efca30c866d7c6d55141ea714d73533c92878c
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SHA256
c82ae04b929c0ce3df439d0b8e258703fccadfeeabd355706f8601104b52eec4
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SHA512
f4c0b0f3f8868d2ef5c3d4e22ab971c654913a5b44bb784d6a4b05a9562905b9dc9d51811a93c9d1b9a25cc64d508a0b55c8dc26398a1b9dab7ed1a1dd87c911
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SSDEEP
98304:mC0+v0HZRqvQatWSCG1EodfTRWAD7XPTl9H17aa2/96qtm6E2X2p8jzXPL42:mvIgDlSPC0rXDpaa2/hm6X2pCPP
Malware Config
Extracted
amadey
3.88
5.42.64.33/vu3skClDn/index.php
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install_dir
0ac15cf625
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install_file
yiueea.exe
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strings_key
23e63d80d583519d75db46f354137051
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1859779917-101786662-3680946609-1000\Control Panel\International\Geo\Nation e1f0253a23125b5bf1a4bac890ac4ddf.exe -
resource yara_rule behavioral2/memory/2420-1-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/2420-3-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/2420-6-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/4604-8-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/4604-9-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/4604-12-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/536-15-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/536-14-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect behavioral2/memory/536-18-0x0000000000F10000-0x000000000196E000-memory.dmp vmprotect -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4260 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2420 e1f0253a23125b5bf1a4bac890ac4ddf.exe 2420 e1f0253a23125b5bf1a4bac890ac4ddf.exe 4604 e1f0253a23125b5bf1a4bac890ac4ddf.exe 4604 e1f0253a23125b5bf1a4bac890ac4ddf.exe 536 e1f0253a23125b5bf1a4bac890ac4ddf.exe 536 e1f0253a23125b5bf1a4bac890ac4ddf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2420 wrote to memory of 4260 2420 e1f0253a23125b5bf1a4bac890ac4ddf.exe 86 PID 2420 wrote to memory of 4260 2420 e1f0253a23125b5bf1a4bac890ac4ddf.exe 86 PID 2420 wrote to memory of 4260 2420 e1f0253a23125b5bf1a4bac890ac4ddf.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exe"C:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN e1f0253a23125b5bf1a4bac890ac4ddf.exe /TR "C:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exe" /F2⤵
- Creates scheduled task(s)
PID:4260
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C:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exeC:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exe1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4604
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C:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exeC:\Users\Admin\AppData\Local\Temp\e1f0253a23125b5bf1a4bac890ac4ddf.exe1⤵
- Suspicious behavior: EnumeratesProcesses
PID:536