Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 08:02
Behavioral task
behavioral1
Sample
5e2791bebb29381b547e1b61e1fab167.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5e2791bebb29381b547e1b61e1fab167.exe
Resource
win10v2004-20231222-en
General
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Target
5e2791bebb29381b547e1b61e1fab167.exe
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Size
782KB
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MD5
5e2791bebb29381b547e1b61e1fab167
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SHA1
1b5a8882c483d0b6aede0c53b39b939f4e457e90
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SHA256
978a25a2a0cc3a4bd47b21467597b668056b29df59fef00e19d1a7f1d449bd06
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SHA512
2b495f961521cd2bf81cb8d337f5560ddc8610e73fc783b017b514f8adc6186c7d84f6f0f20c74aa790dba6c36c519f41ca498a780d8717589db5684da2410d5
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SSDEEP
24576:LVeg5kh6D7xvcmy/GyYc9LPgjhzmrO8VPET7uB:LVeguGDwGyn9LPgtqiU6e
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4116-0-0x0000000000400000-0x00000000005E1000-memory.dmp upx behavioral2/memory/4116-150-0x0000000000400000-0x00000000005E1000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1724 4116 WerFault.exe 55 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\IESettingSync 5e2791bebb29381b547e1b61e1fab167.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 5e2791bebb29381b547e1b61e1fab167.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 5e2791bebb29381b547e1b61e1fab167.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 5e2791bebb29381b547e1b61e1fab167.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 5e2791bebb29381b547e1b61e1fab167.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 5e2791bebb29381b547e1b61e1fab167.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4116 5e2791bebb29381b547e1b61e1fab167.exe 4116 5e2791bebb29381b547e1b61e1fab167.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4116 5e2791bebb29381b547e1b61e1fab167.exe 4116 5e2791bebb29381b547e1b61e1fab167.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e2791bebb29381b547e1b61e1fab167.exe"C:\Users\Admin\AppData\Local\Temp\5e2791bebb29381b547e1b61e1fab167.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 26882⤵
- Program crash
PID:1724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4116 -ip 41161⤵PID:4904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
904B
MD5e97cf620f6ef33056ebc9f7886954a72
SHA1ce2f78f6751e09b8476d6153a79104a26c2a0780
SHA256a7b66e20140881d7b57009fc22647b005c0a94515d66af57367302a34227c66b
SHA5127d8a8e0b91c8d45d7f42076c456ddd6fd7836269d15b3128c630c93be599a4f5bcf3207ca59d2a1fc7c535a7c6e052ef5f8f7a21c30c3b3f388f4a12268183ab
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Filesize
7KB
MD5f297c8005300dbab1b1eedcdce7a787a
SHA18ffdf5a99c773fee6bd4552e16ee17b01e96ca92
SHA25636898487c21daf59cf0b6f1437a109717c9890d3ea815c962a4881f99783ffa9
SHA51217a6702cda2527904b8882ba123ca334e47535d41cc5987535003110d060be684081dde5df638c3d7213742c37f4552d460170e05be2b970050498342b728218
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Filesize
1KB
MD512210c5c4d22a29ba5aa5a9dce3be980
SHA1a846d94130370099b77d9f469383f283591e3b33
SHA256d3feae909b667e7117cdca18f386fe70cfaf48d99286fa7d66a7157d385d275a
SHA51239d009cbc987d5f42728b6787dd3d03892a9360f3b39b8aa996322778749e48f3bd3112bec094a100ed22f974e15ef84ea3051512d9d4d648aa06e23f719ae3f
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Filesize
10KB
MD5ce02e24d716599a4a5f84b645caeff22
SHA172dddea0318f17822f236b1e42b360c8af26ad0a
SHA2566159eddacb1fd977ef2d3aaaba4ebbb8540876068f4c72a08e2289ffaf1b7eb8
SHA5122e7db2a368a5e36bd2b02783a6021cd45a599f262f16e53bafb118fc04976c9f99c85059e1d92a08f56ed7680c169b3ce039eeec8d2f86009251ca6a595d8e12
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Filesize
5KB
MD557ee2d36557e167776225f8a82b84694
SHA118474ac433af6fd19d3205071998feaf330b6151
SHA2568c61dcfbc3dda3c82b2bbe977d816ed71cfb98a12545f2b2b1d218178e13b238
SHA512e3b4ade10bcb823dc3c0d717e74430a7e74da529a277d4fb2736c3fa9477a1de8dec3c736c0b1a052cd53e3613d936a35ee058edc4045ac5b87dd79a525602d0
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Filesize
89KB
MD5a34f78c3aecd182144818eb4b7303fda
SHA16fca78dac2797c02d86a4bf6514eda398b7dbe62
SHA256c784376960f3163dc760bc019e72e5fed78203745a5510c69992a39d1d8fe776
SHA512ddec07100503fdad6655d4e90aaac246719e9667611b35b112e4694e2671b43f4c4ef0b87371d3a6e173f7ade9dfd2058e5e165a41c3a250007d49ec18f2419c
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Filesize
2KB
MD511614da957e14244ade91e50bb2cbf60
SHA1088a204174e81f90ef746f65a980de079518cc2d
SHA2564c7edbc76ee5063dda92a378b41f7d6f4c88489bf6fb9a536794cbfc483e53be
SHA512b994d321160e89c570e348db95eed3932361e167dd9612a21f3d10bffad3e9a1cb4778ac50fb9dfb7389236236137b6b79943b0c77ff3c3aa4aadd550f6defd8