Analysis
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max time kernel
145s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe
Resource
win10v2004-20231215-en
General
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Target
2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe
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Size
2.0MB
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MD5
4480d63a90a0688c746403e1619450e9
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SHA1
ea08f3f1433884829b85581e1af96e513ad732c1
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SHA256
2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518
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SHA512
5bcfe8490601f9706179d629007a35ff200f4f120a2beede02a09b85a61a80e87efde3dc5c88eb0837b9098cf7ffbf003d33500d315cc6e98ab2604c6c2fb89e
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SSDEEP
24576:320xgvrNSewSFhsA9UaMa2qvnB2ZV4Y5tPufQZ0zXHjHI/8oO74rlPVAxK/z9x+c:32h/s22qPDYmfNbHbQ/JPyxKfIz2ZhH
Malware Config
Extracted
socks5systemz
http://aiwabkd.ru/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc11c9eb91
Signatures
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Detect Socks5Systemz Payload 2 IoCs
resource yara_rule behavioral1/memory/2568-74-0x0000000002650000-0x00000000026F2000-memory.dmp family_socks5systemz behavioral1/memory/2568-86-0x0000000002650000-0x00000000026F2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 2812 colorpicker.exe 2568 colorpicker.exe -
Loads dropped DLL 5 IoCs
pid Process 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2208 wrote to memory of 2912 2208 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe 28 PID 2912 wrote to memory of 2812 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 29 PID 2912 wrote to memory of 2812 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 29 PID 2912 wrote to memory of 2812 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 29 PID 2912 wrote to memory of 2812 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 29 PID 2912 wrote to memory of 2568 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 30 PID 2912 wrote to memory of 2568 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 30 PID 2912 wrote to memory of 2568 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 30 PID 2912 wrote to memory of 2568 2912 2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe"C:\Users\Admin\AppData\Local\Temp\2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\is-MSDIR.tmp\2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp"C:\Users\Admin\AppData\Local\Temp\is-MSDIR.tmp\2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp" /SL5="$70120,1788021,54272,C:\Users\Admin\AppData\Local\Temp\2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:2812
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
PID:2568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD55803e8b58d24fde2937c1251406e57fd
SHA1bebe3722d8d77864b91b7a97aed423123b4fa8be
SHA2562afd906a1c936677dd9db125d8bf4cc734e680be6da244babf419c9ba48f8fdc
SHA51275a8ada6bb7c3c3f007b6c99a243eac034451c7b12f7273c45092cc07fdc8f3efbd6fadc0f24b24d592d9dd7fed87a6886d37a4695bfd5a3406ea81eadfad32c
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Filesize
2.1MB
MD585116302d8af3431e866b1a5d0cf5d5e
SHA109e15b963c590fb5054f1e1c84ecdc0ce2526a6d
SHA256f20413a98b4094027921ed785672cebc78251a9977c572d0dd77804460734fe1
SHA512957cb4a3b2017542ea4dc6e3903255f3de14a282c8a34ea244602fa91584a7965e594258ac86b0e1f323dcdd1b3f3fb33d65fdbe43d4747f1282d59e1cc6cfbc
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Filesize
1.2MB
MD536034616bd610bfff5c595bd9da7a3fb
SHA15e32a6df5c008b7c02b861436ec47886b5ea7c52
SHA2564e8223269a0a95a4b8791f7f8be7e7545649b8a9259f8cf621f371b1ebc9b8aa
SHA512204c01db479203a04ff4b304ba18fe48516b9c347a81286a589dbdcb3a69f6b1e464b8c69653bb0f1ad23cb142ff6df92b5181759864e6df85608a46b8b5c8f6
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-MSDIR.tmp\2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.tmp
Filesize677KB
MD5d394fc26de69f06950dc1c71959b0261
SHA17c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA51263ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10