Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
30-11-2024 22:48
General
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Target
57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454.exe
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Size
3.4MB
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MD5
6a770232dbbc4c6951b19f1c61bab59c
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SHA1
0e4d952ee812ab1c4024cd20099742f898577c76
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SHA256
57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454
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SHA512
e230ee1b7bbdcf519fa1d96df16575b24905a7bad6955d5df1e833112cb9c4cc23e79aff9485b95f436acf83c9e1ffba139c023c954556c493d66081ca049a2e
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SSDEEP
49152:T2r5FA7K1OopyYq0JunYOfFy0PzqIZG9p6zM7ikvPURaH3XE4hX86tGoWrrKUTdq:ar52zY40My0bAHvsAH//Wrf/kDd
Malware Config
Extracted
socks5systemz
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rc4_key
i4hiea56#7b&dfw3
Signatures
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Detect Socks5Systemz Payload 1 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 3 IoCs
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Loads dropped DLL 3 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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Drops file in Program Files directory 19 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 7 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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Runs net.exe
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454.exe"C:\Users\Admin\AppData\Local\Temp\57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-33RP0.tmp\57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454.tmp"C:\Users\Admin\AppData\Local\Temp\is-33RP0.tmp\57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454.tmp" /SL5="$80052,3304892,54272,C:\Users\Admin\AppData\Local\Temp\57f2195210fd9ce99f17e877247bf55cf02e5be94ca7f49284186e4e1639e454.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Common Files\VolumeUTIL\VolumeUTIL.exe"C:\Program Files (x86)\Common Files\VolumeUTIL\VolumeUTIL.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 293⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 294⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Common Files\VolumeUTIL\VolumeUTIL.exe"C:\Program Files (x86)\Common Files\VolumeUTIL\VolumeUTIL.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.9MB
MD5de11086ada8a65c306cdbd174b819b3f
SHA11526ea71df855ad981ea828793cec721a217624d
SHA25678481f5ea5ca959500f26a4e772a8ee929efe00ba38aa711039694855de7f273
SHA512693f747003a67706c4c840f3a76812c37a8990c576aa098450091a2d4993b1de5555bc6e20607cb3052816fffb82a4534856ce13f525dbff9073e20428b2b5de
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Filesize
694KB
MD55525670a9e72d77b368a9aa4b8c814c1
SHA13fdad952ea00175f3a6e549b5dca4f568e394612
SHA2561180706added2a7899f08f25a9f88ecff5d003ba8964f918d00779565e4a6978
SHA512757249f7e67f82522a8e3079a22c5cf92111626446a32ad3ef876f23885f62d1bb5bf3238d564e23531d062fe18742568dfc00e33b049bb8eef05eb953ef981a
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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Filesize
756KB
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Filesize
756KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
692KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
80KB
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Filesize
80KB
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Filesize
40KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB