Analysis
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max time kernel
121s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2023 21:06
Static task
static1
Behavioral task
behavioral1
Sample
a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe
Resource
win10v2004-20230703-en
General
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Target
a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe
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Size
1.4MB
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MD5
20f87202873c963b5953d40dcdeaf21f
-
SHA1
1f1efec8df8dbf9c87996d616584ee36cb41e852
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SHA256
a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56
-
SHA512
d8ac853ef0a5338b1a905c8a4e255cdd3d6dc6be58f92fbce6196983de3148399699388177f7eb1caf7eb9b704de372c6c2b32186e86c86b755e8ab6db86e76c
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SSDEEP
24576:Ws0UCBKgJUENE808xcbTHJb+yAEGIuRyLC+b/fN:hyz+wrFzZe
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 216 a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe 216 a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe -
resource yara_rule behavioral2/memory/216-135-0x0000000010000000-0x0000000010018000-memory.dmp upx behavioral2/memory/216-143-0x0000000010000000-0x0000000010018000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\yfr.dll a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 216 a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 216 a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe 216 a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe"C:\Users\Admin\AppData\Local\Temp\a76ed3f0da110864ba52d9ae06cc96b7ee8726dad52723761f83189ba4366e56.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:216
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
52KB
MD5fdc8b75a37017141831e3421479307be
SHA1f6a08cc570d5e5bc4218da376ca353d46d62790d
SHA2562a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e
SHA512d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537
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Filesize
52KB
MD5fdc8b75a37017141831e3421479307be
SHA1f6a08cc570d5e5bc4218da376ca353d46d62790d
SHA2562a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e
SHA512d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537