Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
23/05/2024, 16:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe
Resource
win7-20240215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe
Resource
win10v2004-20240508-en
1 signatures
150 seconds
General
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Target
2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe
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Size
883KB
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MD5
3b07fd858253be206edf268089601d73
-
SHA1
418ead1ded8d804f7b4ba6c8794bb102ef1aa4f6
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SHA256
7b2e6addc918ba02b340593a6bec136d5e84fd2b3ae9fcf04950aad05d98ac01
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SHA512
25268dba555f6d710fbcba82c6257507197a25c6c3254652ef1c3f1e77f55bed5983c58d183ce27814fc4605a6ca3268d40ebb1b4b3d0074cd395688691a275a
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SSDEEP
12288:jPt9ltnpbcelgEQ+0Z+YHJTNJzx3/jjOCST5Mz0os61:DtftnpweKEx5Yl2Tu0os6
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1856 1728 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1728 wrote to memory of 1856 1728 2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe 28 PID 1728 wrote to memory of 1856 1728 2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe 28 PID 1728 wrote to memory of 1856 1728 2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe 28 PID 1728 wrote to memory of 1856 1728 2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_3b07fd858253be206edf268089601d73_bkransomware.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 2162⤵
- Program crash
PID:1856
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