Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe
Resource
win10v2004-20231215-en
General
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Target
3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe
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Size
2.0MB
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MD5
6ae8b64b038154e44fc14f9db35cf23b
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SHA1
ae8ea54fec185b96a65bece3f0a3030ffdd1d7a6
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SHA256
3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89
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SHA512
1cda1a7d9b7e6ec0eb59bcd5313c7f82a31f8a89dc7f9128631ac41d1f0b6d8da9e355cf15e5bcb2d1f9f954e7a59a7cd1e12765b63746f537a8ef991a32fda8
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SSDEEP
49152:326F3YAI83Njb41dNKGD1a12gVy4Z8xJr/sWO6mbwLd8M:m6F3YAI6bgKc1a8eZ8PjsLrb+d8M
Malware Config
Extracted
socks5systemz
http://aauuaim.ru/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ed90923a
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/536-66-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz behavioral2/memory/536-70-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz behavioral2/memory/536-79-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Detects executables packed with VMProtect. 19 IoCs
resource yara_rule behavioral2/memory/1088-39-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1088-42-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1088-43-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-47-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-50-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-54-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-55-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-58-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-61-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-64-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-69-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-75-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-78-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-82-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-85-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-88-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-91-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-95-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/536-98-0x0000000000400000-0x0000000000610000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
pid Process 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 1088 colorpicker32.exe 536 colorpicker32.exe -
Loads dropped DLL 1 IoCs
pid Process 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.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.
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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 9 IoCs
description pid Process procid_target PID 3880 wrote to memory of 1212 3880 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe 83 PID 3880 wrote to memory of 1212 3880 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe 83 PID 3880 wrote to memory of 1212 3880 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe 83 PID 1212 wrote to memory of 1088 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 84 PID 1212 wrote to memory of 1088 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 84 PID 1212 wrote to memory of 1088 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 84 PID 1212 wrote to memory of 536 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 85 PID 1212 wrote to memory of 536 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 85 PID 1212 wrote to memory of 536 1212 3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe"C:\Users\Admin\AppData\Local\Temp\3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\is-QGC5A.tmp\3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp"C:\Users\Admin\AppData\Local\Temp\is-QGC5A.tmp\3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp" /SL5="$100030,1753998,54272,C:\Users\Admin\AppData\Local\Temp\3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -i3⤵
- Executes dropped EXE
PID:1088
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C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -s3⤵
- Executes dropped EXE
PID:536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5affe5ed5e0ce491f11151ed6b1fde7fb
SHA1a8651e2c114e18000d40728c20b109d7dae5f88c
SHA256d7fd758990b1d47bf1a3d72e13318469200a57f933c1bf0f03a24b5b33109f7d
SHA512f69afcab48828a4ae51811923a156c10e751de256b1dd4db7740e9b7aab10b87a5206f5ebe37a683b7f159123d6374c3530c745b794aea08e1ec7f0c7ed35eab
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-QGC5A.tmp\3face14fa194ab9f0e7a534ed938a0d6c5ad0529017b968c9cff394400f80e89.tmp
Filesize677KB
MD5bb16a1aed23a42be299fa83942dc45cc
SHA1eef3b71f03f3ea6148a08bf4ba6d3bc2239a56ba
SHA2562fbf5d1a94ff7aa773d0abe9e2216f0347f47083bf66632e516b9e59ede819df
SHA512bd1c5cf999c8824946906a6242309b41e6bcc926733107e87787ecb70c4e4d78ae395fcc9033606a72f08fee98103957063b3a47cd74e9e395d77c75287fd0b4