Analysis
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max time kernel
138s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 11:46
Behavioral task
behavioral1
Sample
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe
Resource
win10v2004-20220812-en
General
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Target
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe
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Size
108KB
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MD5
75861786606a809a3fd09ee7e3dd7715
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SHA1
04a2fe43da5d31b63332f6314c0c5577c7a68191
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SHA256
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388
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SHA512
75761eb704dd6db0da5ed6efebd2ce9778a27c32c53dbc25322c0ab4bcf4f2d8942f77c8ec0f5e99213fd379b9d9beaac6c2ead42a2818f8e575f60321da22cc
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SSDEEP
3072:qN0LwH/hUmnWtmp5dS98Cy/xcCsQ6uYHSURZ:qNxP8I0gyCsdhZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01pid process 2028 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01 -
Processes:
resource yara_rule behavioral1/memory/2024-59-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2024-61-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Loads dropped DLL 3 IoCs
Processes:
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exepid process 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe -
Drops file in System32 directory 1 IoCs
Processes:
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exedescription ioc process File created C:\Windows\SysWOW64\SYSLIB32.DLL aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exepid process 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exedescription pid process target process PID 2024 wrote to memory of 2028 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01 PID 2024 wrote to memory of 2028 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01 PID 2024 wrote to memory of 2028 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01 PID 2024 wrote to memory of 2028 2024 aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01
Processes
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C:\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe"C:\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01C:\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~012⤵
- Executes dropped EXE
PID:2028
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01
Filesize75KB
MD5df2cbe2f92e64a6a8772900242c1a3b9
SHA13b5ca55a52adf2885bca7114ff60b4b0c45024ab
SHA2562f14ac1ebc2a5e41e59f142c6854fb66b3fceb87c5a7b1367b368fece06c5672
SHA512e6831a3b6ab35e990e1078b013fc4ebe6513d64cd75a30d023aa1610d65cff67497a12a9a4b8495b8cca77c51cd295b41a3e00588d45135024e5193892013e3b
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\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01
Filesize75KB
MD5df2cbe2f92e64a6a8772900242c1a3b9
SHA13b5ca55a52adf2885bca7114ff60b4b0c45024ab
SHA2562f14ac1ebc2a5e41e59f142c6854fb66b3fceb87c5a7b1367b368fece06c5672
SHA512e6831a3b6ab35e990e1078b013fc4ebe6513d64cd75a30d023aa1610d65cff67497a12a9a4b8495b8cca77c51cd295b41a3e00588d45135024e5193892013e3b
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\Users\Admin\AppData\Local\Temp\aef0728ea0ca59eeddde014fe8dca3fb8d52b17a7ff00e0d6818cebb0631b388.~01
Filesize75KB
MD5df2cbe2f92e64a6a8772900242c1a3b9
SHA13b5ca55a52adf2885bca7114ff60b4b0c45024ab
SHA2562f14ac1ebc2a5e41e59f142c6854fb66b3fceb87c5a7b1367b368fece06c5672
SHA512e6831a3b6ab35e990e1078b013fc4ebe6513d64cd75a30d023aa1610d65cff67497a12a9a4b8495b8cca77c51cd295b41a3e00588d45135024e5193892013e3b
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Filesize
4KB
MD5f14bd85eeba2b828a655fe62931035e5
SHA1c6f962ab17705248f1c54675f3f02ee162d5a2b9
SHA25678350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db
SHA5129a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2