Analysis
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max time kernel
292s -
max time network
256s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 22:31
Static task
static1
Behavioral task
behavioral1
Sample
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe
Resource
win10-20240404-en
General
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Target
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe
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Size
4.4MB
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MD5
a3dc4bca5fd172e0483dd3ab19f61913
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SHA1
434a9c7667eabe35ba85c337800ec0d48a217dc2
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SHA256
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8
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SHA512
f8bbb211e4f9d8ab137da05bf451714efe2604408dd13dd1c902fa318f914a18cd548428ae5599215ac04b599a325ce8ec3a7cca075b0cbda4fce9f6ce5a4a14
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SSDEEP
98304:mJN1xw1T7zD88MsRLKgSiNcPnelzJRxzy9Oul79l2C7+lpn:O1xwdHbugfNcPnCzJRxzy9OG59ar
Malware Config
Extracted
socks5systemz
bptiljx.com
http://bptiljx.com/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd13c7e89c
http://bptiljx.com/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12eab517aa5c96bd86e99d8644855a8bbc896c58e713bc90c91d36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8e697983cca66
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2560-94-0x00000000025D0000-0x0000000002672000-memory.dmp family_socks5systemz behavioral1/memory/2560-117-0x00000000025D0000-0x0000000002672000-memory.dmp family_socks5systemz behavioral1/memory/2560-116-0x00000000025D0000-0x0000000002672000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmpaudialstunebite.exeaudialstunebite.exepid process 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp 1696 audialstunebite.exe 2560 audialstunebite.exe -
Loads dropped DLL 6 IoCs
Processes:
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmppid process 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.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:
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmppid process 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmpdescription pid process target process PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 2432 wrote to memory of 1800 2432 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp PID 1800 wrote to memory of 1696 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 1696 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 1696 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 1696 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 2560 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 2560 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 2560 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe PID 1800 wrote to memory of 2560 1800 0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp audialstunebite.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe"C:\Users\Admin\AppData\Local\Temp\0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-T9AOH.tmp\0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp"C:\Users\Admin\AppData\Local\Temp\is-T9AOH.tmp\0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmp" /SL5="$30144,4393398,54272,C:\Users\Admin\AppData\Local\Temp\0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.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\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.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\audialstunebite.exeFilesize
2.4MB
MD50e3a6bb1924da6354a0bb156b154070b
SHA18b9aa8acbb0032e844b7a22723d3b56c3ebcbaf3
SHA2565e97d5c7262b3937f327ad5d5868908e1c2224951c51ac9cbce175a49bc49f11
SHA512470364e8d680c4d12f1bd3f66dccea599866756d69aac6020d28b489cadc6e625c23058a5130e4024252f9bbde56019a1875d64f24dd9bb6ca7650e38242546f
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\Users\Admin\AppData\Local\Temp\is-LP9MM.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-LP9MM.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-T9AOH.tmp\0871b8405a80cb5c426dca1edf2557f28939eb1b78ab9f19624ec2b3c07a3af8.tmpFilesize
680KB
MD59cd4f8c1e5d8e1e4c8fdc6d1bd5f38f7
SHA11e4c40a5a532968887c2b5ce0bf6b4d64f192ed2
SHA256e0c5cc0a232d6ab642ecb701314227275a33cce2de01312cc9cf565e400e8129
SHA51224d2c239786909767b7fa1d1170318c2025b323fd52b799eb0f3331e6053fa458908f0cd59d8b8a35a8e08828dfcc4e16ba82cf513f53980a7cfbe5ea751a39b
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memory/1696-65-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/1696-67-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/1696-69-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/1800-80-0x0000000003580000-0x00000000037E9000-memory.dmpFilesize
2.4MB
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memory/1800-17-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1800-64-0x0000000003580000-0x00000000037E9000-memory.dmpFilesize
2.4MB
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memory/1800-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1800-81-0x0000000003580000-0x00000000037E9000-memory.dmpFilesize
2.4MB
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memory/2432-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2432-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2432-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2560-84-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-109-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-76-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-72-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-87-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-90-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-93-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-94-0x00000000025D0000-0x0000000002672000-memory.dmpFilesize
648KB
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memory/2560-100-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-103-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-106-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-79-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-112-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-115-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-117-0x00000000025D0000-0x0000000002672000-memory.dmpFilesize
648KB
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memory/2560-116-0x00000000025D0000-0x0000000002672000-memory.dmpFilesize
648KB
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memory/2560-121-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-124-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-127-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-130-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-133-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2560-136-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB