Analysis
-
max time kernel
146s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 02:21
Static task
static1
Behavioral task
behavioral1
Sample
92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe
Resource
win10v2004-20240226-en
General
-
Target
92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe
-
Size
2.2MB
-
MD5
7447d5db9ccf93f6a8ecf22ae9fec082
-
SHA1
0c3a044c669e1cce8e6d9ec103a9d3e587fa1acb
-
SHA256
92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269
-
SHA512
a8761937c73267aeeefb6093903c74c8e8119e65632e1130cb77617f4cf53c8a4a8f177cd464fe849b455bf430f28599d6433f2350fb5b348afa10f5070d0461
-
SSDEEP
49152:32DbrhTeTjpdvbXKGJ1X2nIIT6yXaHs4NgJH:mDbrMjpdjJTX2n+VM4NgJH
Malware Config
Extracted
socks5systemz
http://bxsdkid.com/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc12c3e897
Signatures
-
Detect Socks5Systemz Payload 2 IoCs
resource yara_rule behavioral1/memory/2572-76-0x00000000022E0000-0x0000000002382000-memory.dmp family_socks5systemz behavioral1/memory/2572-88-0x00000000022E0000-0x0000000002382000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Executes dropped EXE 3 IoCs
pid Process 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 2692 colorpicker.exe 2572 colorpicker.exe -
Loads dropped DLL 5 IoCs
pid Process 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.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 91.211.247.248 -
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).
-
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2208 wrote to memory of 2960 2208 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe 28 PID 2960 wrote to memory of 2692 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 29 PID 2960 wrote to memory of 2692 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 29 PID 2960 wrote to memory of 2692 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 29 PID 2960 wrote to memory of 2692 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 29 PID 2960 wrote to memory of 2572 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 30 PID 2960 wrote to memory of 2572 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 30 PID 2960 wrote to memory of 2572 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 30 PID 2960 wrote to memory of 2572 2960 92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe"C:\Users\Admin\AppData\Local\Temp\92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\is-11JL5.tmp\92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp"C:\Users\Admin\AppData\Local\Temp\is-11JL5.tmp\92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp" /SL5="$70120,1943765,54272,C:\Users\Admin\AppData\Local\Temp\92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:2692
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
PID:2572
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD52902e1b1d65884df7b424f602886c367
SHA1d0060f22285dccf537768915c53db280d3422334
SHA256a95cdb185a808c9e7084aad6e46e0411dc498e1590d8d7fe8b3571a9e2c104bc
SHA51297b0f1cc4a27e2da22b322bbf1d11bce325a031e83203ff2416dce1ed42cc532faddb80e289567808fc229c718c44432da54f2c4919f23b3de1c2a42b83dc505
-
Filesize
2.2MB
MD54fb7c9f8330a5f6e5c1fd0b95f4bcebe
SHA1e634bf322484061ef0bc5e32714c3f239b1142d5
SHA2569e88759b12e04e21199bb9c536f5a0f56ca9e291fad87270573e94de1d79eb9d
SHA5129eecf2791448a3020292fe7a90fb0966a21433f03ff9b4bf57ff5ed8f71b6cfdae985978a7547e3fd336ae9fa51f788841f9308bb264fcd0256121fb4b9ee46e
-
Filesize
1.3MB
MD5bdc5bf6cf5f39c227e52b7cfd5994b02
SHA125b6aefae884c3f4449b883e9608402a457b2cd8
SHA25630048447826cccefe852aba9427ae78b137b5dd934b95042a253c95999af4ef9
SHA5124338163b36a29982ea3668088b06f998e128ebaae971cbb06aee908cdd8ddb71d4b9954ae8b3104547ef6da3c308bfc9f118fcdc5dda6ea108563b3077c1ecf1
-
\Users\Admin\AppData\Local\Temp\is-11JL5.tmp\92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.tmp
Filesize677KB
MD5d394fc26de69f06950dc1c71959b0261
SHA17c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA51263ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3