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Analysis
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max time kernel
67s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 09:12
Behavioral task
behavioral1
Sample
a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe
Resource
win10v2004-20220812-en
General
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Target
a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe
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Size
607KB
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MD5
589612fdc4e76a0ba365c88c05c9b384
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SHA1
94258310104f59fc15ba786d52526f3f1f304c04
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SHA256
a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3
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SHA512
54daffb7d0dd5a22b1a2fc82c2f014b682156ca80c683925a20b89678c080e8ad01fd6802f1534d1515dc8d11d10797c8bb29035cbc81673c3f2fe4cf90be032
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SSDEEP
12288:9XehPUyg4bUfpGJVQEGkA31VSztRAl7eXIk6NNiDb2IpFmFtIUvSSd:h68xcUUJiOu1GAdeYkqNin2mFmFtxV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4908 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3mgr.exe -
resource yara_rule behavioral2/memory/3260-132-0x0000000000400000-0x0000000000B3F000-memory.dmp upx behavioral2/files/0x0003000000000721-134.dat upx behavioral2/files/0x0003000000000721-135.dat upx behavioral2/memory/4908-136-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/3260-137-0x0000000000400000-0x0000000000B3F000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1456 4908 WerFault.exe 80 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3260 wrote to memory of 4908 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe 80 PID 3260 wrote to memory of 4908 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe 80 PID 3260 wrote to memory of 4908 3260 a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe"C:\Users\Admin\AppData\Local\Temp\a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3mgr.exeC:\Users\Admin\AppData\Local\Temp\a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3mgr.exe2⤵
- Executes dropped EXE
PID:4908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 2723⤵
- Program crash
PID:1456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 49081⤵PID:4900
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3mgr.exe
Filesize105KB
MD598a8ced05b34189b8b36760049b2ea36
SHA1a5271250fb91d891c7df0cae7812ed68907ae076
SHA256e50689964fa016ff34ad6517bb863e26e571f907635e719f1fe5e70a61763d95
SHA5128548b7dc08007fe55e2b7f9bf502c7271655edff52100bb8445a321f37137139c0cd54f7f85558a2f99b38dd574c8435371adc07f8c365bf8a8561c63fe6be45
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C:\Users\Admin\AppData\Local\Temp\a08eb70a986e86ce95956c6d5a6309c373377cef988110402f504f4281fd24b3mgr.exe
Filesize105KB
MD598a8ced05b34189b8b36760049b2ea36
SHA1a5271250fb91d891c7df0cae7812ed68907ae076
SHA256e50689964fa016ff34ad6517bb863e26e571f907635e719f1fe5e70a61763d95
SHA5128548b7dc08007fe55e2b7f9bf502c7271655edff52100bb8445a321f37137139c0cd54f7f85558a2f99b38dd574c8435371adc07f8c365bf8a8561c63fe6be45