Analysis
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max time kernel
300s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
30-05-2024 22:48
Static task
static1
Behavioral task
behavioral1
Sample
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe
Resource
win10-20240404-en
General
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Target
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe
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Size
5.2MB
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MD5
8dc088d08955608eb404f95ef12844e3
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SHA1
eaf691734d192e6dabe56e04c6ec1d0b981e697b
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SHA256
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a
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SHA512
98bd8b57c7a7812626a136225b5cf1147ad27341ee9336e99a6fe764a109681ac30bbd469d2679b2b26d7a148152d935d518742c0daf43db84644b5273513d7e
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SSDEEP
98304:mtfDfozK46/owtruQN+IwrZ2/RzEg9m6NcQjYhYaKsndQOUD5nPUJquL5x1:uDUKdEQ8IC0ymN7IKsndpaUJquH1
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1428-90-0x0000000000870000-0x0000000000912000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmpcdplayer.execdplayer.exepid process 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp 4984 cdplayer.exe 1428 cdplayer.exe -
Loads dropped DLL 3 IoCs
Processes:
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmppid process 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp -
Unexpected DNS network traffic destination 2 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 -
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:
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmppid process 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmpdescription pid process target process PID 2836 wrote to memory of 2188 2836 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp PID 2836 wrote to memory of 2188 2836 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp PID 2836 wrote to memory of 2188 2836 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp PID 2188 wrote to memory of 4984 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp cdplayer.exe PID 2188 wrote to memory of 4984 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp cdplayer.exe PID 2188 wrote to memory of 4984 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp cdplayer.exe PID 2188 wrote to memory of 1428 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp cdplayer.exe PID 2188 wrote to memory of 1428 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp cdplayer.exe PID 2188 wrote to memory of 1428 2188 3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp cdplayer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe"C:\Users\Admin\AppData\Local\Temp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\is-CKO1R.tmp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp"C:\Users\Admin\AppData\Local\Temp\is-CKO1R.tmp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp" /SL5="$9006A,5231885,54272,C:\Users\Admin\AppData\Local\Temp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe"C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe" -i3⤵
- Executes dropped EXE
PID:4984
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C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe"C:\Users\Admin\AppData\Local\Turquoise CD Player\cdplayer.exe" -s3⤵
- Executes dropped EXE
PID:1428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-CKO1R.tmp\3d618d11bb9df7180454a20aba153e74a1cb5ad033b0e611579de35084ee125a.tmp
Filesize680KB
MD58d7bfa2fafebdbff501549e13c0a35ad
SHA170f77afb2a2ae71acfe192a7bf907b0ef9dc3a18
SHA256a5681e01514ac58b8f172078e7de5567e98f028104a1d88655b88bfdddfe8bfc
SHA5121648dbcf876a0fdc69399e960e1a6db437f07e35f30cfac44b65bffa93aa418a01e9c3cc1ec472c8ed657976f2b65aa6fa81e3b9f691e27c94372442e92769f3
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Filesize
2.7MB
MD5fd201f7e932b66f5e584359a949d78f3
SHA178168dbbc382b319d127e1e45bf98151b3f8323d
SHA256f9cfdb4f6cb8530522eb63b666734f1331fd522493b511c03dedf40dddc08fcf
SHA5128f5b75add2872981582e82b2d1ddbffdfd6a7056d35e9ad459f2f71224fb145ee2a30a12808ec3886fe2992cecb7adf08b8de8eec7f2ffb5d24f7a031442431b
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771