Analysis
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max time kernel
142s -
max time network
139s -
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 18:36
Static task
static1
Behavioral task
behavioral1
Sample
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe
Resource
win10v2004-20241007-en
General
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Target
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe
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Size
5.4MB
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MD5
ba34dbfa33e82045730d1ee444564f50
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SHA1
973202aadebeb3ee250820582d762916394a64f4
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SHA256
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04
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SHA512
b2a4ce20c0fb20bad632c2fe4c32d0cd12ac33549755863715d68cc76608d212c1c77915bba18438352427851a37aaeb4a16d6c78d28745227402b9f01b58f72
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SSDEEP
98304:CpDrP+i4om4Xhs4Hujl3AXD58zgDyEtJr62S55pAe3h5z+ity3b8dvqHbiPuXwEF:yr2bomus4c38+Idq2S55Gmh5Ki03bQIR
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1528-193-0x0000000000920000-0x00000000009C2000-memory.dmp family_socks5systemz behavioral2/memory/1528-218-0x0000000000920000-0x00000000009C2000-memory.dmp family_socks5systemz behavioral2/memory/1528-219-0x0000000000920000-0x00000000009C2000-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:
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmpScreenRecorder.exepid Process 2244 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp 1528 ScreenRecorder.exe -
Loads dropped DLL 1 IoCs
Processes:
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmppid Process 2244 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
ScreenRecorder.exe9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmpdescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ScreenRecorder.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmppid Process 2244 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmpdescription pid Process procid_target PID 3748 wrote to memory of 2244 3748 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe 84 PID 3748 wrote to memory of 2244 3748 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe 84 PID 3748 wrote to memory of 2244 3748 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe 84 PID 2244 wrote to memory of 1528 2244 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp 88 PID 2244 wrote to memory of 1528 2244 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp 88 PID 2244 wrote to memory of 1528 2244 9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp 88
Processes
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C:\Users\Admin\AppData\Local\Temp\9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe"C:\Users\Admin\AppData\Local\Temp\9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Users\Admin\AppData\Local\Temp\is-H92MR.tmp\9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp"C:\Users\Admin\AppData\Local\Temp\is-H92MR.tmp\9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp" /SL5="$50090,5427044,54272,C:\Users\Admin\AppData\Local\Temp\9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\GScreen Recorder\ScreenRecorder.exe"C:\Users\Admin\AppData\Local\GScreen Recorder\ScreenRecorder.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.9MB
MD5bbd8525f0f1202a17cfec7cf16b41a8d
SHA19151b1bf543959e8f1f8ad12845c0c7bb6f6df8e
SHA2562c8a6018a7a22124d37ff052edb6ba6a095e5add02c8c5c205ad994aa3a59740
SHA51210b8a964f4cbbeeb313b256e5583bf33ae33ef110e7447b5fdaae01dd7a87f1394f699cd4639c28b9214cb861168e1aa22cfe31b54df5d902a95fb30809513b9
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-H92MR.tmp\9c738db5498eefb6136243cf87ad3ec36f6f040f4f603def4c0952ced91f6e04.tmp
Filesize680KB
MD5c110c617f688366848b3c7413a4dd867
SHA164e8595b7f6a0f98b18c15a4c5e3318e3531a419
SHA256f80770223960a04bed1028a31c7946d754865d1f67eb8dc31e0e3e3e985a49ca
SHA512ff6986e771856ecc04709c4f0b9df1c65041dda1c2b338c5e7f963f144ec1fcb9e0ef64549c737ed7ed3b4d73b5d6c2a227d0b5a8f0c16ba7af63d08f9f59557