Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
25/07/2024, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
LisectAVT_2403002A_254.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
LisectAVT_2403002A_254.exe
Resource
win10v2004-20240709-en
General
- Target LisectAVT_2403002A_254.exe
- Size 2.0MB
- Sample240725-aadmpsvfpj
- SHA256 d4f3105bcebf610478999b176161bf7e3570da00d26c9cb7e2bb2c9159198a72
- MD5 bdd623749ab5095d7cfc085a2d7b8613
- SHA1 1e1c00fc330248193995d9b85533de67467884c8
- SHA512 ac64eba28b90254e4296c694ac4f90867319458e14c47309263f2efd285a38e9ca6af11af7344a8ab467ec3b4844685b0c879051a746f9e389618f0f6d09f588
- SSDEEP 49152:32rWdv1Gfzcw/B4PdlcDK+hagJbUaSbT/wbNeSy1oyrcjxM8R:mrhzcuBAYe+kgJYfwbNZMoMixzR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
socks5systemz
-
dthuwna.info
-
http://dthuwna.info/search/?q=67e28dd8385cf17b455daa1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608cfe19c6ea939238
Signatures
- Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/3232-64-0x0000000002210000-0x00000000022B2000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 1792 LisectAVT_2403002A_254.tmp 5112 colorpicker.exe 3232 colorpicker.exe - Loads dropped DLL 1 IoCs
pid Process 1792 LisectAVT_2403002A_254.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 45.155.250.90 - 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_254.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LisectAVT_2403002A_254.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language colorpicker.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4768 wrote to memory of 1792 4768 LisectAVT_2403002A_254.exe 84 PID 4768 wrote to memory of 1792 4768 LisectAVT_2403002A_254.exe 84 PID 4768 wrote to memory of 1792 4768 LisectAVT_2403002A_254.exe 84 PID 1792 wrote to memory of 5112 1792 LisectAVT_2403002A_254.tmp 88 PID 1792 wrote to memory of 5112 1792 LisectAVT_2403002A_254.tmp 88 PID 1792 wrote to memory of 5112 1792 LisectAVT_2403002A_254.tmp 88 PID 1792 wrote to memory of 3232 1792 LisectAVT_2403002A_254.tmp 89 PID 1792 wrote to memory of 3232 1792 LisectAVT_2403002A_254.tmp 89 PID 1792 wrote to memory of 3232 1792 LisectAVT_2403002A_254.tmp 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_254.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_254.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\is-C6FN4.tmp\LisectAVT_2403002A_254.tmp"C:\Users\Admin\AppData\Local\Temp\is-C6FN4.tmp\LisectAVT_2403002A_254.tmp" /SL5="$6021C,1741795,54272,C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_254.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:5112
-
-
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:3232
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
- Size 2.0MB
- SHA256 68c369695c29dd90a03c9fbb6d82d6dc70e3e770441bb21f7c10428ce6bfaf53
- MD5 027a5dd229bede5d7943a7a83a50287b
- SHA1 b93bd15e0d23a5b9d69f18b243f0b24868f219f8
- SHA512 fbcec0e4b177a5f7ec84b716e040240fd81522e2fac1c860b7e2e8b120719a3592d788410037b54d44c3bddfeaee19781a06987e97628ab8445fb270904aa5fc
- SSDEEP 49152:vpPypOpzpVpZpJpkptRZMu0jDqiD/lXelr0IZ9AvR+dF:vp6pOpzpVpZpJpkp1MlvqitelI+WvR0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-C6FN4.tmp\LisectAVT_2403002A_254.tmp
- Size 677KB
- SHA256 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
- MD5 d394fc26de69f06950dc1c71959b0261
- SHA1 7c9448fc3582f19763eaa8e3c5383b7873aee017
- SHA512 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10
- SSDEEP 12288:lhg/qrLc0yVrPg37AzHqA63JJVndjzrN6IRpOz+u1nWXExyd:A/qrQ0yVrPg37AzHqA6Zfn0z3NWXExyd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-PP82I.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512