Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
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Target
9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe
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Size
2.2MB
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MD5
f3f25d297e62930f87471d53806c9a40
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SHA1
595ed64b276faac81f0a2d6380f64295b0674119
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SHA256
9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8
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SHA512
c464f0880e7cac9a6efe7cf010a8660402d9f1921112d386f491a93de8c7cbf49961490315951604a5c0f2f548be1faf87cd00c111e70dc86f291350b10d006e
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SSDEEP
49152:32JVLn+sUNYgQEu8SQ1MaoHd82o4vEoO9iws+SmL967+NHz1PncM:mJV7+srQuak1vEoFwzL9++N5PncM
Malware Config
Extracted
socks5systemz
http://aajcrin.ru/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ec949c3f
http://aajcrin.ru/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ee96854f855a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938ce6e9012
Signatures
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Detect Socks5Systemz Payload 4 IoCs
resource yara_rule behavioral2/memory/560-68-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz behavioral2/memory/560-78-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz behavioral2/memory/560-91-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz behavioral2/memory/560-92-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Detects executables packed with VMProtect. 18 IoCs
resource yara_rule behavioral2/memory/3052-40-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3052-42-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3052-44-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-47-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-50-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-54-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-55-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-58-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-61-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-64-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-67-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-74-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-77-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-81-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-84-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-87-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-90-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/560-96-0x0000000000400000-0x000000000063A000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
pid Process 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 3052 colorpicker32.exe 560 colorpicker32.exe -
Loads dropped DLL 1 IoCs
pid Process 4352 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 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 9 IoCs
description pid Process procid_target PID 1544 wrote to memory of 4352 1544 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 97 PID 1544 wrote to memory of 4352 1544 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 97 PID 1544 wrote to memory of 4352 1544 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe 97 PID 4352 wrote to memory of 3052 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 99 PID 4352 wrote to memory of 3052 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 99 PID 4352 wrote to memory of 3052 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 99 PID 4352 wrote to memory of 560 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 101 PID 4352 wrote to memory of 560 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 101 PID 4352 wrote to memory of 560 4352 9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp 101
Processes
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C:\Users\Admin\AppData\Local\Temp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe"C:\Users\Admin\AppData\Local\Temp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\is-8VCPL.tmp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp"C:\Users\Admin\AppData\Local\Temp\is-8VCPL.tmp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp" /SL5="$8019A,1914285,54272,C:\Users\Admin\AppData\Local\Temp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -i3⤵
- Executes dropped EXE
PID:3052
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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:560
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:4744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD50d391b8d340004ef613dad7b3cc84c72
SHA11f9a26545da8bd822212f1c6103fe6078774b797
SHA2562793d86551c3ff51d8c5a950f7b713f85fb4683df2e937f1d20125d18af8bcbc
SHA512f6bc44f8d336b6d41febe50a09cc3de62e7c42ea7b0a74494cabcb8e39348da9f9b7a767de0ce5ee491af86a12d40868b326b32b1ad4bee8769e4a12a1ecb057
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Filesize
685KB
MD5f95a50928cd3e6db37802e565217745a
SHA15c860f6319fbf116e222af54569a36a4812c96dd
SHA256d5bfabc777d7bd82f27cff52aab9aa1c1494ab598ba086f5147872afcde76e4c
SHA51240f7fd8238d9cdbb36d8cea4279eec66ef2d6e8157b336818abfa8aa7235cddca4457106a8a8974645365f666f280a6c23a19dec2c710f5713765ac2e812d0d8
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Filesize
457KB
MD563a1512e6455d25ff13206ff740014a7
SHA187961958344219d28379b0c027b165109742ee92
SHA2568972b3d5f4f324f2b9b94a46aafe82f82d7cf924d586dfa4cadd6f1d09357399
SHA512e5e8f328d3835ca89e46f0ed5ae99f3c8c372a9e220c78dfc67fa6579c2694e0314e50078a186dafe930a9a3908eb608d5caf40eab8e2c081b2aed87e93ab70d
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C:\Users\Admin\AppData\Local\Temp\is-8VCPL.tmp\9f03088fe6d06a375fcfeefb08d11cedf5b8865ddd29ec5e593309555c55d0e8.tmp
Filesize677KB
MD5bb16a1aed23a42be299fa83942dc45cc
SHA1eef3b71f03f3ea6148a08bf4ba6d3bc2239a56ba
SHA2562fbf5d1a94ff7aa773d0abe9e2216f0347f47083bf66632e516b9e59ede819df
SHA512bd1c5cf999c8824946906a6242309b41e6bcc926733107e87787ecb70c4e4d78ae395fcc9033606a72f08fee98103957063b3a47cd74e9e395d77c75287fd0b4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63