Analysis
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max time kernel
147s -
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 01:59
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
ccpbqoa.net
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1444-86-0x00000000025B0000-0x0000000002652000-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/3832-60-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3832-63-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3832-65-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-68-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-71-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-74-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-77-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-80-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-83-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-89-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-94-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-97-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-100-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-103-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-106-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-109-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-112-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/1444-115-0x0000000000400000-0x000000000070B000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmpmoonvoiceassist32.exemoonvoiceassist32.exepid process 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp 3832 moonvoiceassist32.exe 1444 moonvoiceassist32.exe -
Loads dropped DLL 1 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmppid process 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.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 91.211.247.248 Destination IP 152.89.198.214 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:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmppid process 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exed16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmpdescription pid process target process PID 4624 wrote to memory of 1052 4624 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 4624 wrote to memory of 1052 4624 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 4624 wrote to memory of 1052 4624 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp PID 1052 wrote to memory of 3832 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 1052 wrote to memory of 3832 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 1052 wrote to memory of 3832 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 1052 wrote to memory of 1444 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 1052 wrote to memory of 1444 1052 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp moonvoiceassist32.exe PID 1052 wrote to memory of 1444 1052 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⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\is-CH5VD.tmp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp"C:\Users\Admin\AppData\Local\Temp\is-CH5VD.tmp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmp" /SL5="$110068,4801216,54272,C:\Users\Admin\AppData\Local\Temp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1052 -
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:3832 -
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:1444
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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 --field-trial-handle=4116,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4836 /prefetch:81⤵PID:3380
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.exeFilesize
3.0MB
MD5d8c3f38ab94c0fa2163298fcb276504e
SHA1fcd2692b272dad5e7dbc3ee4c8d1e9c8ec6f0b15
SHA256749bb4028dbb6aabb2923fddf9c96074fb2fce6ba67fbf7e9ebffacedecd7694
SHA512a68b4310e9bc7252bb6e9d7eb907105aeeac654dacf28a53a45c8d70c0cad8b15aa86902dbcd411ed134867511b17f4c87c620b7576969fee6d4453da7992eda
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C:\Users\Admin\AppData\Local\Temp\is-CH5VD.tmp\d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.tmpFilesize
680KB
MD5b69bf30e5f252cfcf7d82c84f8374a82
SHA14730c8a8a06df84e640f6ebc2aaa6f1236405f04
SHA256d84b7d9a290803b0f334562ef81c1048c271d37fb9bc2d819fce473f26cb364b
SHA512278be468edc57b6774c81755b8334eb9084eb683eeedc7d7537e6b6fdc2c104ba5392e98853dcd4e8ae052e7ca92a880b34b10c46096cfc2bc5034a15e46e52a
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C:\Users\Admin\AppData\Local\Temp\is-PCAIL.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/1052-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1052-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1444-97-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-74-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-106-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-103-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-100-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-68-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-112-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-115-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-71-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-109-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-77-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-80-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-83-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-86-0x00000000025B0000-0x0000000002652000-memory.dmpFilesize
648KB
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memory/1444-89-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/1444-94-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/3832-59-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/3832-65-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/3832-63-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/3832-60-0x0000000000400000-0x000000000070B000-memory.dmpFilesize
3.0MB
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memory/4624-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4624-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4624-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB