Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2024 10:45
Behavioral task
behavioral1
Sample
7a0723aff075673ef855b4e615207dfd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7a0723aff075673ef855b4e615207dfd.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
$TEMP/bibs_work/WMVCORE.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$TEMP/bibs_work/WMVCORE.dll
Resource
win10v2004-20231215-en
General
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Target
7a0723aff075673ef855b4e615207dfd.exe
-
Size
3.6MB
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MD5
7a0723aff075673ef855b4e615207dfd
-
SHA1
aa3c1654b4abefe9831f6b60866253b4b8436fe0
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SHA256
3cc446d6a658ce7bdf67387d6df73888b2f5ea0a3955f2c11ebdeaec4d589517
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SHA512
344444ca7d681f86f0707e5e788c7d20dadbcf8c69cc5afd8a5136e78848737003e5f8320356bd25d0773fb90e3ec0fe2c55d32e6923e43640b6ce204c4ade7c
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SSDEEP
98304:XTjwlh++gsHbQN/muXMxx2FKPv2QXMojZ5nYu3zSXYwREF0aQ:XTjKz7gF42kWQXMIjnYu+ow7J
Malware Config
Extracted
bitrat
1.38
139.28.219.45:443
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communication_password
a76d949640a165da25ccfe9a8fd82c8a
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tor_process
tor
Signatures
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Detect Blister loader x32 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\bibs_work\WMVCORE.DLL family_blister_x32 behavioral2/memory/516-3-0x000000002BD90000-0x000000002C26E000-memory.dmp family_blister_x32 -
Loads dropped DLL 1 IoCs
Processes:
7a0723aff075673ef855b4e615207dfd.exepid process 516 7a0723aff075673ef855b4e615207dfd.exe -
Suspicious use of SetThreadContext 64 IoCs
Processes:
7a0723aff075673ef855b4e615207dfd.exedescription pid process target process PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 set thread context of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 2 IoCs
Processes:
resource yara_rule C:\ProgramData\Helps_Config\Helps_Config.exe nsis_installer_1 C:\ProgramData\Helps_Config\Helps_Config.exe nsis_installer_2 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
7a0723aff075673ef855b4e615207dfd.exedescription pid process target process PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe PID 516 wrote to memory of 2416 516 7a0723aff075673ef855b4e615207dfd.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a0723aff075673ef855b4e615207dfd.exe"C:\Users\Admin\AppData\Local\Temp\7a0723aff075673ef855b4e615207dfd.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWOW64\WerFault.exe"C:\Windows\System32\WerFault.exe"2⤵PID:2416
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵PID:4228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
465KB
MD5f74e01041b9006a352a8a83e375c545a
SHA11d4beff07f9dc403f0b28cfaed422a3bfbe76383
SHA256adf148ebb5a4df7a218ca8f9177cf925af9b8c6e755023f28f76bf8c2b12dfcf
SHA51242f9ccf33c6a869c4eb5b146f0385ed85144cfc7d516b81d9c5bb2c299b40f2e9508336ffff42d264810a0164d9ad4fb1d77710df61fbbaa79f862c1623d6ddd
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Filesize
4.3MB
MD52410eaa785604474e1035fa4840e2808
SHA1d554eaf5c91dfe3a5b072f3a7ffa57ed55ec60b1
SHA256cb9d9f3dd26aea924de01b16dfe26377f16b09d178d85fbc32a7fcb40d221448
SHA512d791de877c448376a346aa42363abbeb91258247269c1310553756257963df9e0ee111c738bb149c407e5587a44cc6544bebd558488feb6d99c5afef90a805b1