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Analysis
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max time kernel
149s -
max time network
141s -
platform
windows11-21h2_x64 -
resource
win11-20240704-en -
resource tags
arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/07/2024, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral2
Sample
adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe
Resource
win11-20240704-en
General
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Target
adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe
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Size
4.9MB
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MD5
b3b10fad2a02a89bc6d6bbdcd4e2cf88
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SHA1
b12cc983ed3b2b6257e57e9cbdf0bd0a7afd5a30
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SHA256
adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32
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SHA512
cb10c828f0657b9f6ed47b9194250cc69af514a4fce0e2463010d4803b8684decc4346fece4404262546b471ef0935c34a7c3a3070889203e6ddb3ca1283780a
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SSDEEP
98304:CHLtPaF0Dj8fp3tRHwrK1rkCNPRMMwbliS8jdBABZsQxo:sMGHGhDwO1ICNPaHBiSWdBAfsQK
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/2472-89-0x0000000000A70000-0x0000000000B12000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 1608 bossplayaudio32_64.exe 2472 bossplayaudio32_64.exe -
Loads dropped DLL 1 IoCs
pid Process 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 141.98.234.31 -
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
pid Process 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1132 wrote to memory of 1984 1132 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe 78 PID 1132 wrote to memory of 1984 1132 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe 78 PID 1132 wrote to memory of 1984 1132 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe 78 PID 1984 wrote to memory of 1608 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 79 PID 1984 wrote to memory of 1608 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 79 PID 1984 wrote to memory of 1608 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 79 PID 1984 wrote to memory of 2472 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 80 PID 1984 wrote to memory of 2472 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 80 PID 1984 wrote to memory of 2472 1984 adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp 80
Processes
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C:\Users\Admin\AppData\Local\Temp\adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe"C:\Users\Admin\AppData\Local\Temp\adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Users\Admin\AppData\Local\Temp\is-08IIS.tmp\adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp"C:\Users\Admin\AppData\Local\Temp\is-08IIS.tmp\adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp" /SL5="$60240,4923014,54272,C:\Users\Admin\AppData\Local\Temp\adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Users\Admin\AppData\Local\BossPlayAudio\bossplayaudio32_64.exe"C:\Users\Admin\AppData\Local\BossPlayAudio\bossplayaudio32_64.exe" -i3⤵
- Executes dropped EXE
PID:1608
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C:\Users\Admin\AppData\Local\BossPlayAudio\bossplayaudio32_64.exe"C:\Users\Admin\AppData\Local\BossPlayAudio\bossplayaudio32_64.exe" -s3⤵
- Executes dropped EXE
PID:2472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.4MB
MD5e855d397ac95a5f6b23a11b466e4415c
SHA14ba344c659b5e510896b963cbb38361e65a01ea6
SHA25692018c5c2f0816922152b3fb69cbb35e778964395d4308fefb35df603633518c
SHA5120cae919a3c98b8f2fdf6efbac90e6ccbc6de5131f34807f232f6b9154982f314a5e653cb8b1281c7e7e45a6695ecfab5379ed119d0388bd0dcf73da341c32d22
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C:\Users\Admin\AppData\Local\Temp\is-08IIS.tmp\adc84e4222293653b0e329b0da6a50db14a1d003117802cc66e0caacc8b17d32.tmp
Filesize680KB
MD504f91f19ddd86f9062b18e622b23f87b
SHA16021e4b025f099cd34fd377b99c54bd39755f00f
SHA256edfc280244869ac25b69e4c6a8fc55c144b1a78055f5685fcb8154f90e45ab69
SHA512cfb4501a843106daad770e9c3a0209f13b988f512301598760c891152b4e997104f9aaba72119a560d41ffa5e9afe731cf1befd32badc6335cdec2c18c83c43e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63