Analysis
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max time kernel
147s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-06-2024 09:44
Static task
static1
Behavioral task
behavioral1
Sample
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe
Resource
win11-20240419-en
General
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Target
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe
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Size
4.8MB
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MD5
25dff51680527967cc22d3f9b9049e4d
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SHA1
93f10058bdb0e626508cf985a82fd3525c06d1aa
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SHA256
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef
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SHA512
9d6ba0c2f62c53021d75fc7964b790ce770e60cd072a13155ebdd174b5bb9f8bfb1e95a52f753d11c62b39e90dee347ca090b99c8fd7e0568c864b530fd62bc5
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SSDEEP
98304:mr/W3r6YlMD4HsUshjCkWSSVBPhKx8CX/BLdhFQmIJn0VdnxWyDx4:8ur6YRsrIkSThoRrhpiYdnjDx4
Malware Config
Extracted
socks5systemz
bpeeewo.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2876-86-0x0000000002420000-0x00000000024C2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmpmp3ripfreeedition.exemp3ripfreeedition.exepid process 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp 4468 mp3ripfreeedition.exe 2876 mp3ripfreeedition.exe -
Loads dropped DLL 1 IoCs
Processes:
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmppid process 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp -
Unexpected DNS network traffic destination 3 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 Destination IP 45.155.250.90 Destination IP 91.211.247.248 -
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:
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmppid process 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmpdescription pid process target process PID 1588 wrote to memory of 848 1588 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp PID 1588 wrote to memory of 848 1588 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp PID 1588 wrote to memory of 848 1588 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp PID 848 wrote to memory of 4468 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp mp3ripfreeedition.exe PID 848 wrote to memory of 4468 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp mp3ripfreeedition.exe PID 848 wrote to memory of 4468 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp mp3ripfreeedition.exe PID 848 wrote to memory of 2876 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp mp3ripfreeedition.exe PID 848 wrote to memory of 2876 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp mp3ripfreeedition.exe PID 848 wrote to memory of 2876 848 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp mp3ripfreeedition.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp"C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp" /SL5="$40222,4774576,54272,C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -i3⤵
- Executes dropped EXE
PID:4468
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C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -s3⤵
- Executes dropped EXE
PID:2876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.8MB
MD56e55ab27f55a8f438ac2ae913a8ba876
SHA182147436173e658dd1b499d3324662d29ee53a10
SHA256d38a93f291f463bf0893660253b139dc3458dde3ef0357004e54c2283cc1b2b5
SHA512b916ce93d4615387e2f4e5108d2e19428869d1e65e657812270a5f07a3acd33739174a5367fdd686b6cd7ebf82eec8cf787f0fc32981fd79c9a4fc2cac7d00db
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
Filesize680KB
MD53a922fbd0374f004bb3e6437e5a25761
SHA104f7348db66463ab672e4dc4747501b6e7860c57
SHA256f20e29cd7f43505a8296fbbf501aa332f74db58ee8d60cf114835bd5f29e170c
SHA51286cd40600fbce609bdd6dbf85084f7f972e1bfd1e0247479c140be1c690975bed026ba7f08ef82455c7da400f84c94e45df12d652edf6e76f33f5a3678aefa3f