Analysis
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max time kernel
292s -
max time network
270s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 22:44
Static task
static1
Behavioral task
behavioral1
Sample
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe
Resource
win10-20240404-en
General
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Target
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe
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Size
4.7MB
-
MD5
bca4c47d332ba27ec6bf061a88989ce9
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SHA1
5a7c6c5557e912cd3a2435246d593f9ba63ef96c
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SHA256
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11
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SHA512
f5001ad9f4b52bcd00d11ef3541738a67aa4f7a0708ac4a8589f19a65b714c5795bdcb0df92f56fd27eb513c4a27d31b2b2635a6ab4018fe5570cc399626ee27
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SSDEEP
98304:m6AjF+ie7Z7rBgFtMsd3YiUxA7wG1dX5Zj3tDMK9yxXCynX:lOFDed7r+pd3GxAn1dpZzpMKckE
Malware Config
Extracted
socks5systemz
ericvga.ua
http://ericvga.ua/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfe19c7ed9c
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2792-92-0x0000000002210000-0x00000000022B2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmprecordpadsoundrecorder32.exerecordpadsoundrecorder32.exepid process 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp 2800 recordpadsoundrecorder32.exe 2792 recordpadsoundrecorder32.exe -
Loads dropped DLL 5 IoCs
Processes:
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmppid process 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.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:
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmppid process 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmpdescription pid process target process PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2108 wrote to memory of 2604 2108 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp PID 2604 wrote to memory of 2800 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2800 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2800 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2800 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2792 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2792 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2792 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe PID 2604 wrote to memory of 2792 2604 371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp recordpadsoundrecorder32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe"C:\Users\Admin\AppData\Local\Temp\371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\is-0N3P9.tmp\371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp"C:\Users\Admin\AppData\Local\Temp\is-0N3P9.tmp\371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmp" /SL5="$30130,4719515,54272,C:\Users\Admin\AppData\Local\Temp\371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -i3⤵
- Executes dropped EXE
PID:2800 -
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -s3⤵
- Executes dropped EXE
PID:2792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exeFilesize
2.8MB
MD53f315c235975d65b288f642f8ba3d6ce
SHA162626e82d08a23caa6eae7c2544e37d75fac9a97
SHA2569cf6c62f9fde3cbad9939e50fcbf6016e326bc6f068fdf0ce87b19205820071f
SHA512cd6415bb04aabde0b019535abc1d84b92d1a73c396299a0b6e6cce1ceb25642c674ce6a5cda92e879e9a5146c68fa2aa1b38e96c2fec19a8027f775186a995b6
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\Users\Admin\AppData\Local\Temp\is-0N3P9.tmp\371be643e90ad6f4d63209b2409da79b2d96ef463258844bffd2bad636d4af11.tmpFilesize
680KB
MD58ef7001015e126e74bc41268504ca1e2
SHA1b30c0fa54ecb63c735407144a3297e0b9d881e27
SHA256e06e234073ae4a9df232aa1d535f02429a371748e164606c1b1a4c74bd98c56c
SHA512122df0a13f2d0c3103f0f686863cfab46114a417c5d6a4382410c2ccf0aa3e9859d8e760b5c1860c776b1064f5bccbf1e8aa50108f948f9240a5dd80d31cf17b
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\Users\Admin\AppData\Local\Temp\is-48HI6.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-48HI6.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/2108-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2108-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2108-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2604-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2604-63-0x0000000003900000-0x0000000003BD6000-memory.dmpFilesize
2.8MB
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memory/2604-76-0x0000000003900000-0x0000000003BD6000-memory.dmpFilesize
2.8MB
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memory/2604-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2792-107-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-101-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-75-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-135-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-79-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-82-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-85-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-88-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-91-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-92-0x0000000002210000-0x00000000022B2000-memory.dmpFilesize
648KB
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memory/2792-98-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-132-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-104-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-129-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-110-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-113-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-117-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-120-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-123-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2792-126-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2800-65-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2800-70-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2800-66-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB