Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
24/05/2024, 15:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe
Resource
win10v2004-20240226-en
1 signatures
150 seconds
General
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Target
2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe
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Size
952KB
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MD5
fdcfa5311cbb01b9b5ad2cf3dd998822
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SHA1
c4200b40f1c1076fdde599a01b91e5d596b094b2
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SHA256
652781397f02dd077dcb223e0c470e16e25ca6de361940674c7fd873d614510e
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SHA512
e6c34b773797e676cc396b353080ba151b8bb40d21cf3ce7b9aae864858309823ab5825146f54975377db4c430fd7ab7f5f8d7fe92d8ad58aeb8af29ff4273f7
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SSDEEP
12288:8X+sJ8yKGga8UTyPA0/Reotp1+vkV/sqrwh+avehaiLX4vAI82e:y+sCx7NTY0/RyqkuT4vAI8Z
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 400 2996 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2996 wrote to memory of 400 2996 2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe 28 PID 2996 wrote to memory of 400 2996 2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe 28 PID 2996 wrote to memory of 400 2996 2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe 28 PID 2996 wrote to memory of 400 2996 2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-24_fdcfa5311cbb01b9b5ad2cf3dd998822_bkransomware.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 2162⤵
- Program crash
PID:400
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