Analysis
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max time kernel
293s -
max time network
251s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 22:41
Static task
static1
Behavioral task
behavioral1
Sample
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe
Resource
win10-20240404-en
General
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Target
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe
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Size
5.0MB
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MD5
78d6c42739d752846e5a70abf7a68912
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SHA1
62a774d4b384841490d432266ca793bf4f17ecc0
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SHA256
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01
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SHA512
82e7f40132a9a9154a9aa5f01e2e491adafb5c63181d16f0bbf2159a65fe3f0d2a5cfb7f72431629ef74d8910e8107cc365c384f64c3c8d74dd6fa07651f6910
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SSDEEP
98304:myS0WzJL3PpnzhLR/MrTa1jiGekCl7nsfY3mXtunXUkO7BuwoEbN43ZglkfbXsk:XSBFbLR/WeRekClbsfYg8t50bW4kT8k
Malware Config
Extracted
socks5systemz
bdloexi.com
http://bdloexi.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c3e79d
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2576-92-0x00000000026E0000-0x0000000002782000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmpaudialstunebite32_64.exeaudialstunebite32_64.exepid process 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp 2412 audialstunebite32_64.exe 2576 audialstunebite32_64.exe -
Loads dropped DLL 6 IoCs
Processes:
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmppid process 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.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:
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmppid process 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmpdescription pid process target process PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2076 wrote to memory of 2032 2076 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp PID 2032 wrote to memory of 2412 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2412 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2412 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2412 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2576 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2576 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2576 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe PID 2032 wrote to memory of 2576 2032 3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp audialstunebite32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe"C:\Users\Admin\AppData\Local\Temp\3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-F6C35.tmp\3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp"C:\Users\Admin\AppData\Local\Temp\is-F6C35.tmp\3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmp" /SL5="$5014E,5043994,54272,C:\Users\Admin\AppData\Local\Temp\3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.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\Audials Tunebite\audialstunebite32_64.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exeFilesize
2.6MB
MD5f9563f83a1788772b8097bc07747b195
SHA17827dd8345f1005b74b2bd345f26476e7ea2db63
SHA2566234a268f1070c891161739be95099caedc0712eca7515a68953c7271480800e
SHA51291d0a4cdf4cb1d74b253238efbb6b3746fed4c113801f2ce7e15a9d736c98218c4b9f7459269bd91967e521a22968e5c6257952723195d1f569cdda234afae2d
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\Users\Admin\AppData\Local\Temp\is-AMNQ2.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-AMNQ2.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-F6C35.tmp\3845142411672cadb1668778ee5da60b56acc020f1e01437b16218f7dfe00b01.tmpFilesize
680KB
MD59c0c87dbb79871a4914149cd5acefbf8
SHA135627d4c709114e03240747deb05d154743ccb59
SHA2560b29aab1bdbef4c1435541320b77e3a47d063f2cb0657018a918907d8ede18bf
SHA5126608bfbf67b572584cd068ca60eb71fa972384f7c3cfa87011e82e5c15cb10332d4dcc6db23fc3153104dd635e6b2eb9e27d6eb08a07f4a396b04757a20080bd
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memory/2032-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2032-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2032-62-0x0000000003500000-0x0000000003796000-memory.dmpFilesize
2.6MB
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memory/2076-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2076-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2076-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2412-65-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2412-67-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2412-69-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-82-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-107-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-79-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-72-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-85-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-88-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-91-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-92-0x00000000026E0000-0x0000000002782000-memory.dmpFilesize
648KB
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memory/2576-98-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-101-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-104-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-76-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-110-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-113-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-117-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-120-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-123-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-126-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-129-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-132-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB
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memory/2576-137-0x0000000000400000-0x0000000000696000-memory.dmpFilesize
2.6MB