Analysis
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max time kernel
143s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe
Resource
win10v2004-20240611-en
General
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Target
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe
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Size
5.0MB
-
MD5
bf46096f503cf0646b2c10b35314198d
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SHA1
8424f8aa14259c1c2799c923524d911e2643e60e
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SHA256
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753
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SHA512
1032964ef54d635ab3b4f885d4c0863f8ecdd6a511f40e568f0002f901b707ef35d1427990b1c5e002c9fba4f77d701e0245b8b217cad944deb922194190c5aa
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SSDEEP
98304:mipB02MM+0mSejnGC3Ip83nTGFR8JpMp0AaduZ2c3QSy5iEYDKZZ4YCKe:D02V+0mbJp3jdU2cAljYD84Ys
Malware Config
Extracted
socks5systemz
ayytqio.ru
http://ayytqio.ru/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd19c2eb90
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2428-92-0x00000000022A0000-0x0000000002342000-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 behavioral1/memory/2624-66-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2624-69-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-75-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-78-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-82-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-85-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-88-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-91-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-98-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-101-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-104-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-107-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-110-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-113-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-117-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2428-120-0x0000000000400000-0x0000000000721000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmpmoonvoiceassist32_64.exemoonvoiceassist32_64.exepid process 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp 2624 moonvoiceassist32_64.exe 2428 moonvoiceassist32_64.exe -
Loads dropped DLL 5 IoCs
Processes:
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmppid process 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.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 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:
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmppid process 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmpdescription pid process target process PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2016 wrote to memory of 2012 2016 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp PID 2012 wrote to memory of 2624 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2624 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2624 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2624 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2428 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2428 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2428 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe PID 2012 wrote to memory of 2428 2012 6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp moonvoiceassist32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe"C:\Users\Admin\AppData\Local\Temp\6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\is-JTBBD.tmp\6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp"C:\Users\Admin\AppData\Local\Temp\is-JTBBD.tmp\6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmp" /SL5="$5014E,4962455,54272,C:\Users\Admin\AppData\Local\Temp\6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2012 -
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:2624 -
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:2428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exeFilesize
3.1MB
MD56b238834d1e205673070964febf778ce
SHA100dabc6599af66aa83053b4fac1931dbfa0c3f67
SHA2567596bbe3ad006de916434fd564f5b94f8e9e01c691cbfb2cdd5c7436bbe4d7d0
SHA512b603779911a15073e9234f891750dac4c3c67739b500c62b14c686520562ba77c32250d12aaf3e78c50d480fcca4233f76da44da38606d7f2759ec43ff2eb4bc
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\Users\Admin\AppData\Local\Temp\is-6L184.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-6L184.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-JTBBD.tmp\6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.tmpFilesize
680KB
MD5895d982b558dbe81e0d8d31e818f766e
SHA127d9e61b8edaf48db4c519be05f0f4ea33900a7a
SHA2563c0328c6c8c37a3e81cb28c46eeb4c98f033eaf28326903ac6e7204d23928cfb
SHA5124ab3f51fe1f4b7ce5bd6e21518de1ebae7b631bb4a968a424efff6db1a53755853478db108547492a2784c55f1d934f776388232f556880f682e401c45b7db97
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memory/2012-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2012-64-0x0000000004230000-0x0000000004551000-memory.dmpFilesize
3.1MB
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memory/2012-79-0x0000000004230000-0x0000000004551000-memory.dmpFilesize
3.1MB
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memory/2012-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2016-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2016-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2016-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2428-75-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-104-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-120-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-117-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-78-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-113-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-82-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-85-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-88-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-91-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-92-0x00000000022A0000-0x0000000002342000-memory.dmpFilesize
648KB
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memory/2428-98-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-101-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-71-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-107-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2428-110-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2624-65-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2624-66-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB
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memory/2624-69-0x0000000000400000-0x0000000000721000-memory.dmpFilesize
3.1MB