Analysis
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max time kernel
149s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 01:59
Static task
static1
Behavioral task
behavioral1
Sample
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe
Resource
win10v2004-20240508-en
General
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Target
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe
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Size
4.8MB
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MD5
d478d46974e39725db3636a5b13fd187
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SHA1
6f06919667d8d90237947017e08dc3a0573992bf
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SHA256
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2
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SHA512
dd0033d89625ea93ca041c1ee5af2be3e608d9436aa9eefc3b18faa781ce494033632eb2d4efae4bf7b104a74a882daa08eb13b1b46ba87f08f5403af5862433
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SSDEEP
98304:myHrESE3DEKxNsZ8pA09gDdcwLedh/yLVPRDLezS7kj:SSWg0A09sDLO/MVeS7kj
Malware Config
Extracted
socks5systemz
ckhnqss.net
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2516-92-0x00000000022C0000-0x0000000002362000-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/2296-66-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2296-69-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-75-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-79-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-82-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-85-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-88-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-91-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-98-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-101-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-104-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-107-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-110-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-113-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-116-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2516-119-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmpmoonvoiceassist32.exemoonvoiceassist32.exepid process 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp 2296 moonvoiceassist32.exe 2516 moonvoiceassist32.exe -
Loads dropped DLL 5 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exed16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmppid process 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp -
Unexpected DNS network traffic destination 2 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 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 FindShellTrayWindow 1 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmppid process 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exed16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmpdescription pid process target process PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2244 wrote to memory of 2240 2244 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 2240 wrote to memory of 2296 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2296 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2296 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2296 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2516 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2516 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2516 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 2240 wrote to memory of 2516 2240 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe"C:\Users\Admin\AppData\Local\Temp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\is-IEGON.tmp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp"C:\Users\Admin\AppData\Local\Temp\is-IEGON.tmp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp" /SL5="$70122,4801216,54272,C:\Users\Admin\AppData\Local\Temp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -i3⤵
- Executes dropped EXE
PID:2296 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -s3⤵
- Executes dropped EXE
PID:2516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exeFilesize
3.0MB
MD5d8c3f38ab94c0fa2163298fcb276504e
SHA1fcd2692b272dad5e7dbc3ee4c8d1e9c8ec6f0b15
SHA256749bb4028dbb6aabb2923fddf9c96074fb2fce6ba67fbf7e9ebffacedecd7694
SHA512a68b4310e9bc7252bb6e9d7eb907105aeeac654dacf28a53a45c8d70c0cad8b15aa86902dbcd411ed134867511b17f4c87c620b7576969fee6d4453da7992eda
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\Users\Admin\AppData\Local\Temp\is-51UDD.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-51UDD.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-IEGON.tmp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmpFilesize
680KB
MD5b69bf30e5f252cfcf7d82c84f8374a82
SHA14730c8a8a06df84e640f6ebc2aaa6f1236405f04
SHA256d84b7d9a290803b0f334562ef81c1048c271d37fb9bc2d819fce473f26cb364b
SHA512278be468edc57b6774c81755b8334eb9084eb683eeedc7d7537e6b6fdc2c104ba5392e98853dcd4e8ae052e7ca92a880b34b10c46096cfc2bc5034a15e46e52a
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memory/2240-19-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2240-64-0x0000000004200000-0x000000000450B000-memory.dmpFilesize
3.0MB
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memory/2240-76-0x0000000004200000-0x000000000450B000-memory.dmpFilesize
3.0MB
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memory/2240-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2244-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2244-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2244-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2296-65-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2296-66-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2296-69-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-75-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-92-0x00000000022C0000-0x0000000002362000-memory.dmpFilesize
648KB
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memory/2516-79-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-82-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-85-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-88-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-91-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-71-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-98-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-101-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-104-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-107-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-110-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-113-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-116-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/2516-119-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB