Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe
Resource
win10v2004-20240226-en
General
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Target
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe
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Size
4.8MB
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MD5
7d784b92dfbb63809de8072978d2d6ee
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SHA1
9e8a96001d0adfdd95408fae907e29ee13e999b7
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SHA256
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e
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SHA512
6f3839315782b14d001aa990063e136e5af335da0087d275e94675ede860c22264972dcc84bba92a6baad8ed44cd238f76b60ff3333c608d0526857736dfc73f
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SSDEEP
98304:mtEgasZWtVD1SHzM0GWI7uVtyUeAVOl/2w0UFq3WbhTNVVOMLjne:kEgZgXETMJWWuVC/VTQ36NG6K
Malware Config
Extracted
socks5systemz
bxddjko.com
http://bxddjko.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c2e795933b
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/448-86-0x00000000009C0000-0x0000000000A62000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Detects executables packed with VMProtect. 16 IoCs
Processes:
resource yara_rule behavioral2/memory/2884-60-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2884-61-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2884-65-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-72-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-75-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-77-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-80-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-83-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-91-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-93-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-96-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-99-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-102-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-105-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-108-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/448-112-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmpmoonvoiceassist32_64.exemoonvoiceassist32_64.exepid process 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp 2884 moonvoiceassist32_64.exe 448 moonvoiceassist32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmppid process 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 141.98.234.31 -
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 FindShellTrayWindow 1 IoCs
Processes:
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmppid process 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmpdescription pid process target process PID 1152 wrote to memory of 228 1152 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp PID 1152 wrote to memory of 228 1152 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp PID 1152 wrote to memory of 228 1152 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp PID 228 wrote to memory of 2884 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp moonvoiceassist32_64.exe PID 228 wrote to memory of 2884 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp moonvoiceassist32_64.exe PID 228 wrote to memory of 2884 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp moonvoiceassist32_64.exe PID 228 wrote to memory of 448 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp moonvoiceassist32_64.exe PID 228 wrote to memory of 448 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp moonvoiceassist32_64.exe PID 228 wrote to memory of 448 228 6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp moonvoiceassist32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe"C:\Users\Admin\AppData\Local\Temp\6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\is-M8AF3.tmp\6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp"C:\Users\Admin\AppData\Local\Temp\is-M8AF3.tmp\6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmp" /SL5="$601F0,4793562,54272,C:\Users\Admin\AppData\Local\Temp\6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -i3⤵
- Executes dropped EXE
PID:2884 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -s3⤵
- Executes dropped EXE
PID:448
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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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:4500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exeFilesize
2.9MB
MD5e41be44025932c9531927c4a567c6ae3
SHA19737c2ed269acf17a638b2d0a9ce7449339809e7
SHA256a912528952e963166a50b8c214e54e6818bbc7d55edf148b399db94378c39dcb
SHA512bc5ec6ad663434eb2a3bc47154177518353848c2280cb1807e28ee57bf0d2979dc1e199408a568a3f84bfacb11e1461ca6057c0038d8b306418df4d4fbf6dfca
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C:\Users\Admin\AppData\Local\Temp\is-M8AF3.tmp\6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e.tmpFilesize
680KB
MD5895d982b558dbe81e0d8d31e818f766e
SHA127d9e61b8edaf48db4c519be05f0f4ea33900a7a
SHA2563c0328c6c8c37a3e81cb28c46eeb4c98f033eaf28326903ac6e7204d23928cfb
SHA5124ab3f51fe1f4b7ce5bd6e21518de1ebae7b631bb4a968a424efff6db1a53755853478db108547492a2784c55f1d934f776388232f556880f682e401c45b7db97
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C:\Users\Admin\AppData\Local\Temp\is-TEKP4.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/228-69-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/228-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/448-91-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-99-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-112-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-108-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-105-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-102-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-96-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-72-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-75-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-77-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-80-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-83-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/448-86-0x00000000009C0000-0x0000000000A62000-memory.dmpFilesize
648KB
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memory/448-93-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/1152-1-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1152-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1152-67-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2884-59-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/2884-65-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/2884-61-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
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memory/2884-60-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB