Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 01:42
Static task
static1
Behavioral task
behavioral1
Sample
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe
Resource
win10v2004-20241007-en
General
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Target
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe
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Size
4.2MB
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MD5
9134c597399713ac889b5efbed455cfa
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SHA1
4cdfe75e62c7fd925cadba9e1ab013e15d86d41b
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SHA256
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb
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SHA512
399bc2d7cc7868d2e84906e1d4fd7f69e89ce8be549eb2dbc7bc99fff59aec6a38ddef87170bafde11a236d8fce13b4223fd922caa2ae529af986c0393d2cfca
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SSDEEP
98304:MEjEE+fFb7aX4wtqF2vCkvN4w6TxyEjtAwkCFohAtb8R66LroF7lYJN0sqrI:PjzQ7aFqgBvqxyEtFkCF48b8RBHoZU0M
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4312-100-0x00000000008B0000-0x0000000000952000-memory.dmp family_socks5systemz behavioral2/memory/4312-124-0x00000000008B0000-0x0000000000952000-memory.dmp family_socks5systemz behavioral2/memory/4312-125-0x00000000008B0000-0x0000000000952000-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:
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmpsoftartsvc3264.exepid process 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp 4312 softartsvc3264.exe -
Loads dropped DLL 1 IoCs
Processes:
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmppid process 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp -
Unexpected DNS network traffic destination 2 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 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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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:
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmpsoftartsvc3264.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language softartsvc3264.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmppid process 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmppid process 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmpdescription pid process target process PID 4324 wrote to memory of 220 4324 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp PID 4324 wrote to memory of 220 4324 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp PID 4324 wrote to memory of 220 4324 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp PID 220 wrote to memory of 4312 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp softartsvc3264.exe PID 220 wrote to memory of 4312 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp softartsvc3264.exe PID 220 wrote to memory of 4312 220 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp softartsvc3264.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe"C:\Users\Admin\AppData\Local\Temp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Users\Admin\AppData\Local\Temp\is-QB2L6.tmp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp"C:\Users\Admin\AppData\Local\Temp\is-QB2L6.tmp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp" /SL5="$5026A,4097190,56832,C:\Users\Admin\AppData\Local\Temp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.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:220 -
C:\Users\Admin\AppData\Local\SoftArts Video Converter 13.7\softartsvc3264.exe"C:\Users\Admin\AppData\Local\SoftArts Video Converter 13.7\softartsvc3264.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD56e3b813d3919cdd120376a78a31bfd0d
SHA147723493dfdbf048cbf7c80913eca61b8c66ceed
SHA2568223b2ae75eed2ee40862c471fa5321bb324a85b6020ea6123810714d6038a26
SHA512de0211e0672f088d03c92b7e5a606bf110bf04c5ef8316250d7d80bdd06ce31da7f3931b40e64c8540fb1cfb809dad6ef6327dddf2398d4c9af92a15795e3a25
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-QB2L6.tmp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
Filesize690KB
MD5c1097a5494b12c649813db98fcac44d3
SHA161c06b8fcee45f33bcbcd5d846c0f8dd3fd4c325
SHA256f25c21cf7c0501adad7145b436ef5481241732f1075c4a8dbf03f3be4d76c21e
SHA51221471f2282748b2f4c581b9749d6384615c5031e4abbcb54a5978288372a36bce22f25c98142d72c6a5167049062dd9bd0a44e148ac610eb53f2bf2d8a51a763