Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 18:12
Static task
static1
Behavioral task
behavioral1
Sample
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe
Resource
win10v2004-20241007-en
General
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Target
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe
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Size
5.4MB
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MD5
04f5c51e738f3524890736dffa0fdc1c
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SHA1
b14a10c80f580afe0aef1e696bc3c7c180a1a120
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SHA256
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab
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SHA512
c373ce84cdddd6187cebe12eea20ff3e234e3fbdb96a74311af49a1b14bf65dc206b43e7c15b48fc48ffd47a28ae633c1f7d0168355b84bfef11538dc36d0b9f
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SSDEEP
98304:NYLiim5RLEQHQjW0kpk/09JRqwS1xLPE7XVMMtn3TAV4O5B9dQ7:OL4RYyQjWqQ4wS1xIFTjAmO5vS7
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/216-187-0x0000000000A50000-0x0000000000AF2000-memory.dmp family_socks5systemz behavioral2/memory/216-213-0x0000000000A50000-0x0000000000AF2000-memory.dmp family_socks5systemz behavioral2/memory/216-212-0x0000000000A50000-0x0000000000AF2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Socks5systemz family
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Executes dropped EXE 2 IoCs
Processes:
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmpsyncplayer32_64.exepid process 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp 216 syncplayer32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmppid process 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.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 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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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmpsyncplayer32_64.exe53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language syncplayer32_64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmppid process 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmppid process 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmpdescription pid process target process PID 2492 wrote to memory of 3992 2492 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp PID 2492 wrote to memory of 3992 2492 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp PID 2492 wrote to memory of 3992 2492 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp PID 3992 wrote to memory of 216 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp syncplayer32_64.exe PID 3992 wrote to memory of 216 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp syncplayer32_64.exe PID 3992 wrote to memory of 216 3992 53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp syncplayer32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe"C:\Users\Admin\AppData\Local\Temp\53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\AppData\Local\Temp\is-UMTT2.tmp\53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp"C:\Users\Admin\AppData\Local\Temp\is-UMTT2.tmp\53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp" /SL5="$B01E0,5444081,54272,C:\Users\Admin\AppData\Local\Temp\53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\SyncPlayer 3.8.5\syncplayer32_64.exe"C:\Users\Admin\AppData\Local\SyncPlayer 3.8.5\syncplayer32_64.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.9MB
MD5af757f7b8c607041db810c46ff942f27
SHA111acdf9d1ed7af81b0a278665bd4db2866feac7e
SHA25632b7196bb852c8007824b8160e7dcec1ac099183ee557758be4412c99fd7c07b
SHA51223b5432dd37df2b71b10d57c0ed04f41b471d99a7c0e8431190b439fe2dad360799ad4ed45cdae1470323fbb59fc2db6bbb27de4abe924f4edcb20ddf08d05b6
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-UMTT2.tmp\53b78223744527209a317d0c35e57f8dc1e98458b401f8c5f9f1ebac049cdcab.tmp
Filesize692KB
MD5c8e71efed5211bdfa33d7600f89533ec
SHA194e18adbbc50d1877f5781d293ab6fd91418efb1
SHA256ee1e942dc9a04925260a1346972b1e56f5d9687b8df525330a8e12846b093114
SHA512a0faa4ed7173c54880b109d4480ce71dd13baa19d352acb5ec5d436a169bfdb73bbe8604bd8e85bc1a194c3c81cb4603ee1d5c9e4a9ac1243b5e270596096cab