Analysis
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max time kernel
142s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 00:23
Static task
static1
Behavioral task
behavioral1
Sample
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe
Resource
win11-20240611-en
General
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Target
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe
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Size
4.9MB
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MD5
597cd753d6cacec49e9444c3e84189b0
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SHA1
042010cc2cb64d8775a4b62f6651fc902f02249d
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SHA256
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050
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SHA512
4bdd328a1deb1752f44a81e76a2264a19cad093fb5ce43635be0af9a1f7d3dada02d96df0312d01fd66322fd5e080fa2968b18ddcb899a0125250e5a65bc7c8d
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SSDEEP
98304:m7ZuKbG9rWB851SQDmv/YymbABHqn6FAIgMPL5v1DL7hBg8IrQpCbXsk:WZuOGW61Swirm+qfIgy5Rvgvc+8k
Malware Config
Extracted
socks5systemz
bpwuxoj.com
http://bpwuxoj.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c4ec95923d
http://bpwuxoj.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12eab517aa5c96bd86ef91804d825a8bbc896c58e713bc90c91b36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d923fce6f9e10
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/516-86-0x00000000027E0000-0x0000000002882000-memory.dmp family_socks5systemz behavioral1/memory/516-109-0x00000000027E0000-0x0000000002882000-memory.dmp family_socks5systemz behavioral1/memory/516-110-0x00000000027E0000-0x0000000002882000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmpaudialstunebite32_64.exeaudialstunebite32_64.exepid process 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp 2052 audialstunebite32_64.exe 516 audialstunebite32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmppid process 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.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:
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmppid process 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmpdescription pid process target process PID 3344 wrote to memory of 1692 3344 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp PID 3344 wrote to memory of 1692 3344 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp PID 3344 wrote to memory of 1692 3344 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp PID 1692 wrote to memory of 2052 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp audialstunebite32_64.exe PID 1692 wrote to memory of 2052 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp audialstunebite32_64.exe PID 1692 wrote to memory of 2052 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp audialstunebite32_64.exe PID 1692 wrote to memory of 516 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp audialstunebite32_64.exe PID 1692 wrote to memory of 516 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp audialstunebite32_64.exe PID 1692 wrote to memory of 516 1692 66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp audialstunebite32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe"C:\Users\Admin\AppData\Local\Temp\66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Users\Admin\AppData\Local\Temp\is-FI3U5.tmp\66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp"C:\Users\Admin\AppData\Local\Temp\is-FI3U5.tmp\66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmp" /SL5="$80060,4873376,54272,C:\Users\Admin\AppData\Local\Temp\66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -i3⤵
- Executes dropped EXE
PID:2052 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -s3⤵
- Executes dropped EXE
PID:516
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1036,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3916 /prefetch:81⤵PID:3428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exeFilesize
2.4MB
MD55ee79ca53483ee8c17b0ba572485b1de
SHA1e6f61cdd233249afc42853557a387d6ab093ed10
SHA2568d3bdc9d4ad2db9f3f5cbc38cdcae4d271a5250284252ec98e84d739e6d112b1
SHA512a9bb745c7eab2d2b8b4fd271b7cb8ca743c8ae08f83942c6a6b8c14136a5ecb6fd70c3a17341ae3ce05b412d0129033ca23920471a7c3e1df7b5828eb174f20e
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C:\Users\Admin\AppData\Local\Temp\is-7AF44.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-FI3U5.tmp\66e48eee7a9ed2c62238638d9918d7875700a507b8280f0a89cee814ddfac050.tmpFilesize
680KB
MD59c0c87dbb79871a4914149cd5acefbf8
SHA135627d4c709114e03240747deb05d154743ccb59
SHA2560b29aab1bdbef4c1435541320b77e3a47d063f2cb0657018a918907d8ede18bf
SHA5126608bfbf67b572584cd068ca60eb71fa972384f7c3cfa87011e82e5c15cb10332d4dcc6db23fc3153104dd635e6b2eb9e27d6eb08a07f4a396b04757a20080bd
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memory/516-96-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-99-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-117-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-114-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-110-0x00000000027E0000-0x0000000002882000-memory.dmpFilesize
648KB
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memory/516-109-0x00000000027E0000-0x0000000002882000-memory.dmpFilesize
648KB
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memory/516-68-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-108-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-105-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-102-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-71-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-74-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-77-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-80-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-83-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-86-0x00000000027E0000-0x0000000002882000-memory.dmpFilesize
648KB
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memory/516-90-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/516-93-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/1692-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1692-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2052-64-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/2052-65-0x0000000000400000-0x000000000047E000-memory.dmpFilesize
504KB
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memory/2052-61-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/2052-60-0x0000000000400000-0x0000000000666000-memory.dmpFilesize
2.4MB
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memory/3344-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3344-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3344-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB