Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-11-2024 20:43
General
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Target
bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2.exe
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Size
5.9MB
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MD5
76e13aec5f23fe5dc4fa208adfb7607f
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SHA1
b7520e125aa63b8badbb77276dad11237882eaf1
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SHA256
bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2
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SHA512
38c75c73e4663fcff7a73a979d098965a38defc482adbfaa75071bffc5b1b469f047f2b8f093b6d5ed4629f1d7b515ea63ccda90e5418d63040c6d92430e0b4a
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SSDEEP
98304:QGUl6mFaXjj5r6L//FaobnJhZl/Vave/7JS2WsmroX1W9aBX2pQ7615Tl3yRWPVP:VUrFWjJ6zQoPZF0OJSOX1WrQq9yRwPKs
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
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Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Socks5systemz family
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 1 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2.exe"C:\Users\Admin\AppData\Local\Temp\bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-R94NV.tmp\bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2.tmp"C:\Users\Admin\AppData\Local\Temp\is-R94NV.tmp\bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2.tmp" /SL5="$50216,5983289,54272,C:\Users\Admin\AppData\Local\Temp\bf1e76b416fc0342d49fe79da89995717679ad80f8c0dd1a9b591044ef02f0e2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\MP4LoadBar 5.14.5\mp4addon3264.exe"C:\Users\Admin\AppData\Local\MP4LoadBar 5.14.5\mp4addon3264.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5b95cffb87435ca187426688b2aec43fa
SHA123b52acea8c625e372caae5237b59afb85fe1bea
SHA25666f1de45fe8cab1e0bf51285b83dd4d0fad78e898596fdd39a1d6d7bd6b944cc
SHA5123b071077e322cd1f466e7fa42f00fb394259cc15391bc8d69a14f624f433412b2ac1cce789f60f1d0db6c2038cef171399dbabfcb8ead01b1ae3ad1a2e73fcb9
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
688KB
MD580c86047bb3eee014ff6256c0396eeb7
SHA10f24079e20ca8c5092b8b2a7d9406219dba109a9
SHA2569a84d3043a9a402228d39d6ecef131c01d1fb2435ad336953eec97f74e6f13ed
SHA512c74ff8077b831968a6d7a72596aca9d9cf52783f503aa8ed4eec0877704aa0b93dd5f85a72b41fb0a021b633c4a6bc32c154bad06a8a96b169b9da5e55f59add
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Filesize
80KB
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Filesize
40KB
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Filesize
80KB
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Filesize
2.7MB
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Filesize
648KB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
648KB
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Filesize
648KB
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Filesize
752KB
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Filesize
752KB