Analysis
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max time kernel
142s -
max time network
156s -
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 09:29
Behavioral task
behavioral1
Sample
JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe
Resource
win7-20230831-en
General
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Target
JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe
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Size
6.6MB
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MD5
c95b05b54c227d7a5715b452975141c6
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SHA1
02c63c6b8e0ae4d232cbee2348d6a43a5e015a3c
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SHA256
1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d
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SHA512
8516e5ef329bff892d361fa9ffe2e14730ed2a4341a21051779cf0b1793eaebd6e456ff9dd79ae3dc276e21da9968c283b07ea684a0546a03427660f862d6f4b
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SSDEEP
196608:PDHuu55eRkhK6fQ3rGWhF4V1CB7fFZrVhAAGmpDZRkEXafPD:rOuqio6fcrniarFbf1PaPD
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-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe -
resource yara_rule behavioral2/memory/3136-1-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/3136-3-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/3136-6-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/3168-8-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/3168-9-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/3168-12-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/1416-14-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/1416-15-0x0000000000470000-0x0000000000EDC000-memory.dmp vmprotect behavioral2/memory/1416-18-0x0000000000470000-0x0000000000EDC000-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 3952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3136 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 3136 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 3168 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 3168 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 1416 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 1416 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3136 wrote to memory of 3952 3136 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 87 PID 3136 wrote to memory of 3952 3136 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 87 PID 3136 wrote to memory of 3952 3136 JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe"C:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe /TR "C:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe" /F2⤵
- Creates scheduled task(s)
PID:3952
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C:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exeC:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3168
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C:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exeC:\Users\Admin\AppData\Local\Temp\JC_1c70dce1db7e359c792d1ecc02164baa8e0ddf73e05a769e9c34a3cc2819916d.exe1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1416