Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 20:41
Static task
static1
Behavioral task
behavioral1
Sample
625d7a7df7da834917c9ff4fda2b072c.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
625d7a7df7da834917c9ff4fda2b072c.exe
Resource
win10v2004-20240508-en
General
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Target
625d7a7df7da834917c9ff4fda2b072c.exe
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Size
5.0MB
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MD5
625d7a7df7da834917c9ff4fda2b072c
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SHA1
a1b24e2455e4b41775c8d15cdc9ea83fdf4c59db
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SHA256
a8a4138f5e7404a3c1e42b9b969650c2e92636fdb5aaa8504f05e6c6bcf98d47
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SHA512
701dd59a7d49ff480d688d4cdfc8188de5562de0a3bd47233d1e8a753cdb527905fea2e1d0df3435f558c6b919aa68e77fc7c3324654ae039b6aa45d16fed5b9
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SSDEEP
98304:mmm+YCvQZ96G+QmV/pqfKhk7MasvtbHtkBw3f6PYDTU8o8BQzyVfOrE2vSle:dYCv4MfVoIk7Masvt4wCYDDoGWSA
Malware Config
Extracted
socks5systemz
boalweu.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-92-0x0000000002210000-0x00000000022B2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
625d7a7df7da834917c9ff4fda2b072c.tmpmoonvoiceassist32_64.exemoonvoiceassist32_64.exepid process 2408 625d7a7df7da834917c9ff4fda2b072c.tmp 2800 moonvoiceassist32_64.exe 2504 moonvoiceassist32_64.exe -
Loads dropped DLL 5 IoCs
Processes:
625d7a7df7da834917c9ff4fda2b072c.exe625d7a7df7da834917c9ff4fda2b072c.tmppid process 1988 625d7a7df7da834917c9ff4fda2b072c.exe 2408 625d7a7df7da834917c9ff4fda2b072c.tmp 2408 625d7a7df7da834917c9ff4fda2b072c.tmp 2408 625d7a7df7da834917c9ff4fda2b072c.tmp 2408 625d7a7df7da834917c9ff4fda2b072c.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 45.155.250.90 Destination IP 152.89.198.214 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:
625d7a7df7da834917c9ff4fda2b072c.tmppid process 2408 625d7a7df7da834917c9ff4fda2b072c.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
625d7a7df7da834917c9ff4fda2b072c.exe625d7a7df7da834917c9ff4fda2b072c.tmpdescription pid process target process PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 1988 wrote to memory of 2408 1988 625d7a7df7da834917c9ff4fda2b072c.exe 625d7a7df7da834917c9ff4fda2b072c.tmp PID 2408 wrote to memory of 2800 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2800 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2800 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2800 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2504 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2504 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2504 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe PID 2408 wrote to memory of 2504 2408 625d7a7df7da834917c9ff4fda2b072c.tmp moonvoiceassist32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\625d7a7df7da834917c9ff4fda2b072c.exe"C:\Users\Admin\AppData\Local\Temp\625d7a7df7da834917c9ff4fda2b072c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\is-4H45Q.tmp\625d7a7df7da834917c9ff4fda2b072c.tmp"C:\Users\Admin\AppData\Local\Temp\is-4H45Q.tmp\625d7a7df7da834917c9ff4fda2b072c.tmp" /SL5="$40150,4960850,54272,C:\Users\Admin\AppData\Local\Temp\625d7a7df7da834917c9ff4fda2b072c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2408 -
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:2800 -
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:2504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exeFilesize
3.1MB
MD503ac3f038f52abf9466e523422975a72
SHA17b2e8607b4146c99ca42338f1dc5fd8b3b64a400
SHA25699089239e81bb6bf90e64eb24be607e618e62c5d56aba974608d1e721a1256c9
SHA51216e2ae19b75d47b2dd30899a947aa7bd7ef2d039897aa3db4bcee868c7824c3d936dc16575a733b80b1c8024ce8eddd27e04b32066fa2c0e3eb45c03f7c84f0d
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\Users\Admin\AppData\Local\Temp\is-4H45Q.tmp\625d7a7df7da834917c9ff4fda2b072c.tmpFilesize
680KB
MD5895d982b558dbe81e0d8d31e818f766e
SHA127d9e61b8edaf48db4c519be05f0f4ea33900a7a
SHA2563c0328c6c8c37a3e81cb28c46eeb4c98f033eaf28326903ac6e7204d23928cfb
SHA5124ab3f51fe1f4b7ce5bd6e21518de1ebae7b631bb4a968a424efff6db1a53755853478db108547492a2784c55f1d934f776388232f556880f682e401c45b7db97
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\Users\Admin\AppData\Local\Temp\is-C32VN.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-C32VN.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/1988-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1988-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1988-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2408-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2408-64-0x00000000041B0000-0x00000000044CF000-memory.dmpFilesize
3.1MB
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memory/2408-79-0x00000000041B0000-0x00000000044CF000-memory.dmpFilesize
3.1MB
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memory/2408-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2504-92-0x0000000002210000-0x00000000022B2000-memory.dmpFilesize
648KB
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memory/2504-104-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-119-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-75-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-78-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-116-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-82-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-85-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-88-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-91-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-113-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-98-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-101-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-71-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-107-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2504-110-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2800-65-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2800-66-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB
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memory/2800-69-0x0000000000400000-0x000000000071F000-memory.dmpFilesize
3.1MB