Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-06-2024 05:43
Static task
static1
Behavioral task
behavioral1
Sample
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe
Resource
win11-20240611-en
General
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Target
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe
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Size
4.6MB
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MD5
e4b2f2a2099e9e5a48bffdcc4690f53d
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SHA1
8adb113e32971528002bb2840ed97721868311b1
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SHA256
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a
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SHA512
494c8aa7e370b85260d880ead1d6cd8e7618ed96d13f2cd0d4bb89a0d1cf4f059872c545ca5ef56f9274496c1a8a8445139283b423942121b3e279f98255870b
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SSDEEP
98304:mvG7MtXLLAL9NdnYwhmM6AU+XS2KdpZFAT/RCZfV+s:EGcXLsL9bYwkXA9S2QZe1CZf4s
Malware Config
Extracted
socks5systemz
boedrbr.com
http://boedrbr.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff717c0ec959c3d
http://boedrbr.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86e9938e4f835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9c3bce6f9010
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2868-84-0x0000000002860000-0x0000000002902000-memory.dmp family_socks5systemz behavioral2/memory/2868-110-0x0000000002860000-0x0000000002902000-memory.dmp family_socks5systemz behavioral2/memory/2868-109-0x0000000002860000-0x0000000002902000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmpmediaplayerrptuning.exemediaplayerrptuning.exepid process 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp 2212 mediaplayerrptuning.exe 2868 mediaplayerrptuning.exe -
Loads dropped DLL 1 IoCs
Processes:
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmppid process 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.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 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:
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmppid process 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmpdescription pid process target process PID 3484 wrote to memory of 2240 3484 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp PID 3484 wrote to memory of 2240 3484 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp PID 3484 wrote to memory of 2240 3484 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp PID 2240 wrote to memory of 2212 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp mediaplayerrptuning.exe PID 2240 wrote to memory of 2212 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp mediaplayerrptuning.exe PID 2240 wrote to memory of 2212 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp mediaplayerrptuning.exe PID 2240 wrote to memory of 2868 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp mediaplayerrptuning.exe PID 2240 wrote to memory of 2868 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp mediaplayerrptuning.exe PID 2240 wrote to memory of 2868 2240 0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp mediaplayerrptuning.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe"C:\Users\Admin\AppData\Local\Temp\0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-OVBJN.tmp\0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp"C:\Users\Admin\AppData\Local\Temp\is-OVBJN.tmp\0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmp" /SL5="$50230,4524032,54272,C:\Users\Admin\AppData\Local\Temp\0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe"C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe"C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exeFilesize
2.5MB
MD510175f413d9b508303983ca8c04f5c55
SHA12f47e3f14ee3dfc767a0cc76efd39e4932b8c2ec
SHA256f0cf98ff077e9ce0887697fc491d4e1f76b848259f30ef7163297d5a49b688a4
SHA5126c225091ec2782bd8f4a20720d1aecf4fc81adf7d0cc8fe8a3968b5e1111415185614b60b282d80eafc4b0661e4d0fed804dde933c0edc07e336ad6c81cc7efd
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C:\Users\Admin\AppData\Local\Temp\is-6DRN3.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-OVBJN.tmp\0cbf1532e13e8d283647efdf17f17607837889acb2f4b7803b6c2d8e66ce244a.tmpFilesize
680KB
MD512bd52863ce8caab2b074597fb8a4c39
SHA1633593211521e96595d159534d0aface22c6d63e
SHA256355091e8a0d469daf2121e029e8179507c2c5799a7e1f691e03c147b2189091f
SHA512414644a1dee4f6d05ea2c557b6ff4bebd37bd7fecb38182a2ea373f2657c82836ea5055569a8450079b07826608507059413e49581ee51dd88b6068b4c1f8d28
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memory/2212-64-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2212-60-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2212-61-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2212-62-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2240-69-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2240-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2868-73-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-93-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-117-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-114-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-70-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-109-0x0000000002860000-0x0000000002902000-memory.dmpFilesize
648KB
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memory/2868-76-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-79-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-82-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-84-0x0000000002860000-0x0000000002902000-memory.dmpFilesize
648KB
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memory/2868-88-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-67-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-96-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-99-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-102-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-105-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-108-0x0000000000400000-0x0000000000685000-memory.dmpFilesize
2.5MB
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memory/2868-110-0x0000000002860000-0x0000000002902000-memory.dmpFilesize
648KB
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memory/3484-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3484-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3484-68-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB