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Analysis
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max time kernel
146s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2023, 14:49
Behavioral task
behavioral1
Sample
NEAS.7aac21870ff973c74a1a92726d843e40.exe
Resource
win7-20231020-en
General
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Target
NEAS.7aac21870ff973c74a1a92726d843e40.exe
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Size
221KB
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MD5
7aac21870ff973c74a1a92726d843e40
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SHA1
bc53dbd0f4f53d22fef19eb5bf3399f9c2f95995
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SHA256
b82e90eca661a98171d813b7d7d78dc1cb89dcb332c7e87fd828af4d98276762
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SHA512
75aecbb851961553b07adb4d22f78485e000506e6f3be1695ba2d42cc264f6331a17926851dd404b92a6653f30abb75fdce1751a32cb2a3de3aeb7935be48a93
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SSDEEP
6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
Malware Config
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation NEAS.7aac21870ff973c74a1a92726d843e40.exe Key value queried \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation explothe.exe -
Executes dropped EXE 3 IoCs
pid Process 2480 explothe.exe 2260 explothe.exe 2216 explothe.exe -
Loads dropped DLL 1 IoCs
pid Process 4480 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4068 schtasks.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2480 2252 NEAS.7aac21870ff973c74a1a92726d843e40.exe 91 PID 2252 wrote to memory of 2480 2252 NEAS.7aac21870ff973c74a1a92726d843e40.exe 91 PID 2252 wrote to memory of 2480 2252 NEAS.7aac21870ff973c74a1a92726d843e40.exe 91 PID 2480 wrote to memory of 4068 2480 explothe.exe 92 PID 2480 wrote to memory of 4068 2480 explothe.exe 92 PID 2480 wrote to memory of 4068 2480 explothe.exe 92 PID 2480 wrote to memory of 3852 2480 explothe.exe 94 PID 2480 wrote to memory of 3852 2480 explothe.exe 94 PID 2480 wrote to memory of 3852 2480 explothe.exe 94 PID 3852 wrote to memory of 4832 3852 cmd.exe 96 PID 3852 wrote to memory of 4832 3852 cmd.exe 96 PID 3852 wrote to memory of 4832 3852 cmd.exe 96 PID 3852 wrote to memory of 1416 3852 cmd.exe 97 PID 3852 wrote to memory of 1416 3852 cmd.exe 97 PID 3852 wrote to memory of 1416 3852 cmd.exe 97 PID 3852 wrote to memory of 2924 3852 cmd.exe 98 PID 3852 wrote to memory of 2924 3852 cmd.exe 98 PID 3852 wrote to memory of 2924 3852 cmd.exe 98 PID 3852 wrote to memory of 2032 3852 cmd.exe 99 PID 3852 wrote to memory of 2032 3852 cmd.exe 99 PID 3852 wrote to memory of 2032 3852 cmd.exe 99 PID 3852 wrote to memory of 2536 3852 cmd.exe 100 PID 3852 wrote to memory of 2536 3852 cmd.exe 100 PID 3852 wrote to memory of 2536 3852 cmd.exe 100 PID 3852 wrote to memory of 3568 3852 cmd.exe 101 PID 3852 wrote to memory of 3568 3852 cmd.exe 101 PID 3852 wrote to memory of 3568 3852 cmd.exe 101 PID 2480 wrote to memory of 4480 2480 explothe.exe 118 PID 2480 wrote to memory of 4480 2480 explothe.exe 118 PID 2480 wrote to memory of 4480 2480 explothe.exe 118
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.7aac21870ff973c74a1a92726d843e40.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7aac21870ff973c74a1a92726d843e40.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F3⤵
- Creates scheduled task(s)
PID:4068
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4832
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"4⤵PID:1416
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E4⤵PID:2924
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:2032
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:2536
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:3568
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
PID:4480
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:2260
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:2216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
221KB
MD57aac21870ff973c74a1a92726d843e40
SHA1bc53dbd0f4f53d22fef19eb5bf3399f9c2f95995
SHA256b82e90eca661a98171d813b7d7d78dc1cb89dcb332c7e87fd828af4d98276762
SHA51275aecbb851961553b07adb4d22f78485e000506e6f3be1695ba2d42cc264f6331a17926851dd404b92a6653f30abb75fdce1751a32cb2a3de3aeb7935be48a93
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Filesize
221KB
MD57aac21870ff973c74a1a92726d843e40
SHA1bc53dbd0f4f53d22fef19eb5bf3399f9c2f95995
SHA256b82e90eca661a98171d813b7d7d78dc1cb89dcb332c7e87fd828af4d98276762
SHA51275aecbb851961553b07adb4d22f78485e000506e6f3be1695ba2d42cc264f6331a17926851dd404b92a6653f30abb75fdce1751a32cb2a3de3aeb7935be48a93
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Filesize
221KB
MD57aac21870ff973c74a1a92726d843e40
SHA1bc53dbd0f4f53d22fef19eb5bf3399f9c2f95995
SHA256b82e90eca661a98171d813b7d7d78dc1cb89dcb332c7e87fd828af4d98276762
SHA51275aecbb851961553b07adb4d22f78485e000506e6f3be1695ba2d42cc264f6331a17926851dd404b92a6653f30abb75fdce1751a32cb2a3de3aeb7935be48a93
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Filesize
221KB
MD57aac21870ff973c74a1a92726d843e40
SHA1bc53dbd0f4f53d22fef19eb5bf3399f9c2f95995
SHA256b82e90eca661a98171d813b7d7d78dc1cb89dcb332c7e87fd828af4d98276762
SHA51275aecbb851961553b07adb4d22f78485e000506e6f3be1695ba2d42cc264f6331a17926851dd404b92a6653f30abb75fdce1751a32cb2a3de3aeb7935be48a93
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Filesize
221KB
MD57aac21870ff973c74a1a92726d843e40
SHA1bc53dbd0f4f53d22fef19eb5bf3399f9c2f95995
SHA256b82e90eca661a98171d813b7d7d78dc1cb89dcb332c7e87fd828af4d98276762
SHA51275aecbb851961553b07adb4d22f78485e000506e6f3be1695ba2d42cc264f6331a17926851dd404b92a6653f30abb75fdce1751a32cb2a3de3aeb7935be48a93
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Filesize
89KB
MD5e913b0d252d36f7c9b71268df4f634fb
SHA15ac70d8793712bcd8ede477071146bbb42d3f018
SHA2564cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da
SHA5123ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4
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Filesize
89KB
MD5e913b0d252d36f7c9b71268df4f634fb
SHA15ac70d8793712bcd8ede477071146bbb42d3f018
SHA2564cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da
SHA5123ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4
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Filesize
89KB
MD5e913b0d252d36f7c9b71268df4f634fb
SHA15ac70d8793712bcd8ede477071146bbb42d3f018
SHA2564cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da
SHA5123ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4
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Filesize
273B
MD5a5b509a3fb95cc3c8d89cd39fc2a30fb
SHA15aff4266a9c0f2af440f28aa865cebc5ddb9cd5c
SHA2565f3c80056c7b1104c15d6fee49dac07e665c6ffd0795ad486803641ed619c529
SHA5123cc58d989c461a04f29acbfe03ed05f970b3b3e97e6819962fc5c853f55bce7f7aba0544a712e3a45ee52ab31943c898f6b3684d755b590e3e961ae5ecd1edb9