Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 02:18
Static task
static1
Behavioral task
behavioral1
Sample
9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe
Resource
win10v2004-20240226-en
General
-
Target
9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe
-
Size
2.2MB
-
MD5
f3f25d297e62930f87471d53806c9a40
-
SHA1
595ed64b276faac81f0a2d6380f64295b0674119
-
SHA256
9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8
-
SHA512
c464f0880e7cac9a6efe7cf010a8660402d9f1921112d386f491a93de8c7cbf49961490315951604a5c0f2f548be1faf87cd00c111e70dc86f291350b10d006e
-
SSDEEP
49152:32JVLn+sUNYgQEu8SQ1MaoHd82o4vEoO9iws+SmL967+NHz1PncM:mJV7+srQuak1vEoFwzL9++N5PncM
Malware Config
Extracted
socks5systemz
http://bbnvsid.com/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc12c1ea90
http://bbnvsid.com/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12eab517aa5c96bd86ee948e45815a8bbc896c58e713bc90c91936b5281fc235a925ed3e50d6bd974a95129070b611e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ec96993ac86a
Signatures
-
Detect Socks5Systemz Payload 4 IoCs
resource yara_rule behavioral1/memory/2452-75-0x0000000002590000-0x0000000002632000-memory.dmp family_socks5systemz behavioral1/memory/2452-87-0x0000000002590000-0x0000000002632000-memory.dmp family_socks5systemz behavioral1/memory/2452-101-0x0000000002590000-0x0000000002632000-memory.dmp family_socks5systemz behavioral1/memory/2452-102-0x0000000002590000-0x0000000002632000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Detects executables packed with VMProtect. 19 IoCs
resource yara_rule behavioral1/memory/2520-45-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2520-46-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2520-49-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-53-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-56-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-61-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-64-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-65-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-68-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-71-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-74-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-81-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-84-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-88-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-91-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-94-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-97-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-100-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-105-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
pid Process 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 2520 colorpicker32.exe 2452 colorpicker32.exe -
Loads dropped DLL 5 IoCs
pid Process 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.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).
-
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2992 wrote to memory of 2128 2992 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 28 PID 2128 wrote to memory of 2520 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 29 PID 2128 wrote to memory of 2520 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 29 PID 2128 wrote to memory of 2520 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 29 PID 2128 wrote to memory of 2520 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 29 PID 2128 wrote to memory of 2452 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 30 PID 2128 wrote to memory of 2452 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 30 PID 2128 wrote to memory of 2452 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 30 PID 2128 wrote to memory of 2452 2128 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe"C:\Users\Admin\AppData\Local\Temp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Users\Admin\AppData\Local\Temp\is-V1C5H.tmp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp"C:\Users\Admin\AppData\Local\Temp\is-V1C5H.tmp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp" /SL5="$70120,1914285,54272,C:\Users\Admin\AppData\Local\Temp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -i3⤵
- Executes dropped EXE
PID:2520
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -s3⤵
- Executes dropped EXE
PID:2452
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
384KB
MD5b51bb53db8015912cb74b241c1073bc3
SHA1ae2017617119287face7f368e23722a414a19c9c
SHA256d29e7f02af1063d29aad98e562ee15a3fdf2835a3d026742546b3d1c3ddea067
SHA51263c274a0dceae23ae183b48e6356a670924b04675a52c3539f9c4a952e0d256de3e5eebd2e6916deb72e90506e9124060805e37592b768644710d91f5db5a16a
-
Filesize
2.2MB
MD510bf146172bcde2849cbfeb3cbac382f
SHA1aae482c85194e288c3b8ceaf716d3482fe4abee6
SHA2566ba8e8e7f8ec7b6c56afd67ee2b9869a249d0390b5a8d513d2937f100c600edc
SHA5122df767f1cb9604a99ab1d5931515269f197c1fe8c443c35e256835d9aa2b20d6edf6724f2b2b5bfae832f27dc7e90e623c7656f907f07b537ac4d0772e001857
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
\Users\Admin\AppData\Local\Temp\is-V1C5H.tmp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp
Filesize677KB
MD5bb16a1aed23a42be299fa83942dc45cc
SHA1eef3b71f03f3ea6148a08bf4ba6d3bc2239a56ba
SHA2562fbf5d1a94ff7aa773d0abe9e2216f0347f47083bf66632e516b9e59ede819df
SHA512bd1c5cf999c8824946906a6242309b41e6bcc926733107e87787ecb70c4e4d78ae395fcc9033606a72f08fee98103957063b3a47cd74e9e395d77c75287fd0b4