Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2024 01:32
Static task
static1
Behavioral task
behavioral1
Sample
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe
Resource
win10v2004-20240508-en
General
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Target
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe
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Size
5.0MB
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MD5
4fa524896f7acb979cb8900b03479272
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SHA1
d051e47915937d64fb6fcd4a3640c345ad892a18
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SHA256
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0
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SHA512
8ff818f1a2a3f149bc93d1ba6998a32e3985f1c0bc5ef9f60b2b19ee346982c85ec895db0e9195dd00635d5ce61d9de33e6b896d4ca7e0eab02be6e23b39743d
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SSDEEP
98304:m+29v/40m11zG86IPCx1aB1XGLIxbPvEeQ2bwRwgJbwqaHoyMf3j3RDRe:bSv/4l1pz6laBYIJnPsag+qaHoFRD0
Malware Config
Extracted
socks5systemz
bdpzozo.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2792-85-0x0000000002590000-0x0000000002632000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Detects executables packed with VMProtect. 18 IoCs
Processes:
resource yara_rule behavioral2/memory/4244-60-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/4244-64-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/4244-65-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-68-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-71-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-74-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-77-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-80-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-83-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-88-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-93-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-96-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-99-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-102-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-105-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-108-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-111-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/2792-114-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmpmoonvoiceassist32_64.exemoonvoiceassist32_64.exepid process 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp 4244 moonvoiceassist32_64.exe 2792 moonvoiceassist32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmppid process 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 152.89.198.214 Destination IP 141.98.234.31 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 FindShellTrayWindow 1 IoCs
Processes:
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmppid process 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmpdescription pid process target process PID 556 wrote to memory of 2316 556 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp PID 556 wrote to memory of 2316 556 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp PID 556 wrote to memory of 2316 556 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp PID 2316 wrote to memory of 4244 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp moonvoiceassist32_64.exe PID 2316 wrote to memory of 4244 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp moonvoiceassist32_64.exe PID 2316 wrote to memory of 4244 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp moonvoiceassist32_64.exe PID 2316 wrote to memory of 2792 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp moonvoiceassist32_64.exe PID 2316 wrote to memory of 2792 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp moonvoiceassist32_64.exe PID 2316 wrote to memory of 2792 2316 7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp moonvoiceassist32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe"C:\Users\Admin\AppData\Local\Temp\7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Users\Admin\AppData\Local\Temp\is-FCIKQ.tmp\7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp"C:\Users\Admin\AppData\Local\Temp\is-FCIKQ.tmp\7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmp" /SL5="$601DA,4971959,54272,C:\Users\Admin\AppData\Local\Temp\7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2316 -
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:4244 -
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:2792
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
3.1MB
MD5162b05f5a6cb1ba1635307f8025f89d1
SHA17c6c563214236b3deb4d91727fad77d78dfd4a31
SHA256500214d4ab1b337d579fe97da371ca3857684f096655db6b9409c4be8d3e61c6
SHA5126ab7a6733dc341efc29afd2b300b60973747a2c98be324edeaa3a62bc6a9a68f8525fd58e99e0c6bec410ee57ac4384283a7ce108a2dd147b8f3db764b2a0529
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C:\Users\Admin\AppData\Local\Temp\is-A9IRI.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-FCIKQ.tmp\7f2e61445c1de7e7f873e136d65e79c54aef5c91fc9239286d198162779312d0.tmpFilesize
680KB
MD5895d982b558dbe81e0d8d31e818f766e
SHA127d9e61b8edaf48db4c519be05f0f4ea33900a7a
SHA2563c0328c6c8c37a3e81cb28c46eeb4c98f033eaf28326903ac6e7204d23928cfb
SHA5124ab3f51fe1f4b7ce5bd6e21518de1ebae7b631bb4a968a424efff6db1a53755853478db108547492a2784c55f1d934f776388232f556880f682e401c45b7db97
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memory/556-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/556-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/556-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2316-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2316-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2792-96-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-83-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-68-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-114-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-111-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-71-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-74-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-77-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-80-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-108-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-85-0x0000000002590000-0x0000000002632000-memory.dmpFilesize
648KB
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memory/2792-88-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-93-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-105-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-99-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2792-102-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/4244-59-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/4244-65-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/4244-60-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/4244-64-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB