Analysis
- max time kernel
141s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2024, 23:45
Static task
static1
Behavioral task
behavioral1
Sample
LisectAVT_2403002A_171.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
LisectAVT_2403002A_171.exe
Resource
win10v2004-20240709-en
General
- Target LisectAVT_2403002A_171.exe
- Size 2.2MB
- Sample240724-3rr6msvbjl
- SHA256 f628b63f5984e44746bbfa5cc79d2a8fc61e366178bf7cf7ac9d454714f42886
- MD5 041424055bed4ec879f5c153510b6bac
- SHA1 5e990bd3e913c2e5d086e165732de340f53d034b
- SHA512 f3dabc06ecdb7ad83c8b7303b840304f0fcc9b3f67fbcb01fe59ba7dd8be953dca1da7b3e50d89bd1510eef8ad04e4ba197ab83786d57faeb2294b2c22e80fb7
- SSDEEP 49152:32DbrhTeTjpdvbXKGJ1X2nIIT6yXaHs4NgJ:mDbrMjpdjJTX2n+VM4NgJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
socks5systemz
-
ejzndiv.ua
-
http://ejzndiv.ua/search/?q=67e28dd86f09f028115da4497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608cfe19c6eb929339
Signatures
- Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/1776-66-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 3572 LisectAVT_2403002A_171.tmp 4480 colorpicker.exe 1776 colorpicker.exe - Loads dropped DLL 1 IoCs
pid Process 3572 LisectAVT_2403002A_171.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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LisectAVT_2403002A_171.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language colorpicker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LisectAVT_2403002A_171.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4304 wrote to memory of 3572 4304 LisectAVT_2403002A_171.exe 84 PID 4304 wrote to memory of 3572 4304 LisectAVT_2403002A_171.exe 84 PID 4304 wrote to memory of 3572 4304 LisectAVT_2403002A_171.exe 84 PID 3572 wrote to memory of 4480 3572 LisectAVT_2403002A_171.tmp 88 PID 3572 wrote to memory of 4480 3572 LisectAVT_2403002A_171.tmp 88 PID 3572 wrote to memory of 4480 3572 LisectAVT_2403002A_171.tmp 88 PID 3572 wrote to memory of 1776 3572 LisectAVT_2403002A_171.tmp 89 PID 3572 wrote to memory of 1776 3572 LisectAVT_2403002A_171.tmp 89 PID 3572 wrote to memory of 1776 3572 LisectAVT_2403002A_171.tmp 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_171.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_171.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Local\Temp\is-3IQQ8.tmp\LisectAVT_2403002A_171.tmp"C:\Users\Admin\AppData\Local\Temp\is-3IQQ8.tmp\LisectAVT_2403002A_171.tmp" /SL5="$501F4,1943765,54272,C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_171.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:4480
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1776
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
- Size 2.2MB
- SHA256 9e88759b12e04e21199bb9c536f5a0f56ca9e291fad87270573e94de1d79eb9d
- MD5 4fb7c9f8330a5f6e5c1fd0b95f4bcebe
- SHA1 e634bf322484061ef0bc5e32714c3f239b1142d5
- SHA512 9eecf2791448a3020292fe7a90fb0966a21433f03ff9b4bf57ff5ed8f71b6cfdae985978a7547e3fd336ae9fa51f788841f9308bb264fcd0256121fb4b9ee46e
- SSDEEP 49152:/p5p0n3pFp6p5Sp18pawjpi3tVku0jDqiD/lXeJ+cOMx72mxsJ:/p5p0n3pFp6p5Sp18pdjpQtVklvqiteo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-0BR9F.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-3IQQ8.tmp\LisectAVT_2403002A_171.tmp
- Size 677KB
- SHA256 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
- MD5 d394fc26de69f06950dc1c71959b0261
- SHA1 7c9448fc3582f19763eaa8e3c5383b7873aee017
- SHA512 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10
- SSDEEP 12288:lhg/qrLc0yVrPg37AzHqA63JJVndjzrN6IRpOz+u1nWXExyd:A/qrQ0yVrPg37AzHqA6Zfn0z3NWXExyd
- MD5 SHA1 SHA512 SSDEEP