Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 03:05
Static task
static1
Behavioral task
behavioral1
Sample
f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe
Resource
win10v2004-20241007-en
General
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Target
f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe
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Size
4.6MB
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MD5
88aeff724b4532859537fb5c00053954
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SHA1
4b8668af63cd530b13ad53c2035a9ea4f3f06699
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SHA256
f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10
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SHA512
a53a150b6ee9893e8edb302a6bf621cee965dd7d88bf0fda795e904bb0fca59b23e170e603b8db704e6d2ccb90e5efd612ba4785c6dbb3ddf7c3a7c3b48c4574
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SSDEEP
98304:45UXWTCxpneSTkJRbB5tYitGjI1+60cjiBKiNB+/H0BqvJmHIg0NsWL:CUXCCxPTA1Bw2GjI1sBKuB+/UcvJmHIH
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/64-94-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz behavioral2/memory/64-118-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz behavioral2/memory/64-117-0x00000000008C0000-0x0000000000962000-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
pid Process 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 64 camcontrol3264.exe -
Loads dropped DLL 1 IoCs
pid Process 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.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 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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language camcontrol3264.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2472 wrote to memory of 3660 2472 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe 83 PID 2472 wrote to memory of 3660 2472 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe 83 PID 2472 wrote to memory of 3660 2472 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe 83 PID 3660 wrote to memory of 220 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 85 PID 3660 wrote to memory of 220 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 85 PID 3660 wrote to memory of 220 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 85 PID 3660 wrote to memory of 64 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 87 PID 3660 wrote to memory of 64 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 87 PID 3660 wrote to memory of 64 3660 f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp 87 PID 220 wrote to memory of 756 220 net.exe 88 PID 220 wrote to memory of 756 220 net.exe 88 PID 220 wrote to memory of 756 220 net.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe"C:\Users\Admin\AppData\Local\Temp\f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\is-MPC6J.tmp\f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp"C:\Users\Admin\AppData\Local\Temp\is-MPC6J.tmp\f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp" /SL5="$10004E,4617650,56832,C:\Users\Admin\AppData\Local\Temp\f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.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:3660 -
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" pause cam_control_111133⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 pause cam_control_111134⤵
- System Location Discovery: System Language Discovery
PID:756
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C:\Users\Admin\AppData\Local\CamControl 3.1.3.27\camcontrol3264.exe"C:\Users\Admin\AppData\Local\CamControl 3.1.3.27\camcontrol3264.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:64
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD552896ed30d52bc567f14ee174308936d
SHA13e7f49258ae77dbcf7ce04427c853e92936d6962
SHA25620327a48cc99eb567bded0bdf3416cc2852561860285f443b72f139bd733fdc1
SHA512903cfb83e0dfa83ea67a0f7bd6a5d75bc1ad045d2171328aca18b73c8b7272d5c01403d4ecbba743c43c848155bbc5bfbba299799421d104499040ce0c1047e2
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-MPC6J.tmp\f87c77c54e631e106d48c74704aff875525a7fb54be4047e95867f353d19dd10.tmp
Filesize692KB
MD5b9bd0c7caa27f57d015eab36ebbbd43e
SHA1c665e1df0690e9b909a464e0ba4d4dd5eea65a58
SHA256ecf4001d5e85e5135b4818a86f4a55a7d50c91cf91ae552d5551d9771d2bb8d4
SHA512d8ab3ff80ef323cbdbb37716a904f35dd527eaa4c26bf33fa4ce2fae8a34d195caf889e7502571418968f8676aabd24f7769788876d52f6cf1aa1a03cc4964cc