Analysis
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max time kernel
141s -
max time network
127s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-06-2024 16:10
Static task
static1
Behavioral task
behavioral1
Sample
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe
Resource
win11-20240611-en
General
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Target
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe
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Size
5.0MB
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MD5
5c66b886beefc9589ed9db5e15cf0780
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SHA1
8b79be9b191a812131ffc663341c6dc549d15899
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SHA256
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65
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SHA512
4e7401bd22fc006ae1ba19cd704ed27e2905f983ecd45564394123876e053881e44a9125d1a2e84bd77401238dea4866983743de93b8be4b7171b8d56ab6f35f
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SSDEEP
98304:mhu+9xGgU8AJ+fjOwgC30JuQszCRyOzoNDkhzowGLT9WOvMePQDv/aId:Wu+TjSAjONQBOsNohUwm9lvMgq/aId
Malware Config
Extracted
socks5systemz
booetoc.com
http://booetoc.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c3ee9d9d3c
http://booetoc.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86ea92834496148ab2865b77f80ebad9c40f7cb63037ed2ab423a4664383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e696993ac56891
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4940-86-0x0000000000900000-0x00000000009A2000-memory.dmp family_socks5systemz behavioral2/memory/4940-110-0x0000000000900000-0x00000000009A2000-memory.dmp family_socks5systemz behavioral2/memory/4940-111-0x0000000000900000-0x00000000009A2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmpmp3ripfreeedition32_64.exemp3ripfreeedition32_64.exepid process 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp 2368 mp3ripfreeedition32_64.exe 4940 mp3ripfreeedition32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmppid process 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 152.89.198.214 -
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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmppid process 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmpdescription pid process target process PID 4200 wrote to memory of 4524 4200 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp PID 4200 wrote to memory of 4524 4200 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp PID 4200 wrote to memory of 4524 4200 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp PID 4524 wrote to memory of 2368 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp mp3ripfreeedition32_64.exe PID 4524 wrote to memory of 2368 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp mp3ripfreeedition32_64.exe PID 4524 wrote to memory of 2368 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp mp3ripfreeedition32_64.exe PID 4524 wrote to memory of 4940 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp mp3ripfreeedition32_64.exe PID 4524 wrote to memory of 4940 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp mp3ripfreeedition32_64.exe PID 4524 wrote to memory of 4940 4524 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp mp3ripfreeedition32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp"C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp" /SL5="$B0050,4968599,54272,C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -i3⤵
- Executes dropped EXE
PID:2368
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C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -s3⤵
- Executes dropped EXE
PID:4940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.1MB
MD51f8001d089b76520d285b196488bb7b8
SHA117f6614e8ab217510ab089bee80d928f81aa1a05
SHA256625237c76d44690e94b09e580556ff37af4055db31ff6cc3262dba265a5053d2
SHA512b9b93958b2d6cb38532dd335eb3431df6c639666b0baaf1abf7cf57ec9b8a3484f2559c87523c7e3f46e72e5ca6386657f1291df21940ecf493936a365844b20
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
Filesize680KB
MD547b1f394dbf28e33acdaf2b047ff7457
SHA119888908537be13ac46aaf944c57f698e71f7171
SHA256b67b0c6ae0ce173b7e476bf5ba602ee1a789f08f314312c6965108b1afce96d7
SHA512ebeab5451f1bc5d8f9b761ce9b75521e8cda5fda43fb2061698a83db2f22c4aff20d7be513641112394c920621fbda8625b99dcbec8ec45523304ba7c745fd0a