Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/05/2024, 07:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe
Resource
win7-20240221-en
3 signatures
150 seconds
General
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Target
2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe
-
Size
1017KB
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MD5
31adead6cc21e3236f333441d30beea2
-
SHA1
e20811627f77200cfc16b43025c6e21af2435aee
-
SHA256
8df5ecfe5464d5d4e83f5eab54ea600648edf7548a31f03238ea72533b95a2aa
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SHA512
8bc34209003958a3261d5b732ba74a2e251b50089421288e1ef3fc0cd3c2480bde09b7701a6ecd95918aa629b3be43edc728649527f97302d4d70eac487a56b7
-
SSDEEP
24576:I2lm54RdFbmXHHYHKEGGyPIruSv9yWzp/u:I2M54RdRmX4HRGGpuSlyWz
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2236 2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2236 2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe 2236 2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe 2236 2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-29_31adead6cc21e3236f333441d30beea2_bkransomware.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2236