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Analysis
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max time kernel
5s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/10/2022, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe
Resource
win10v2004-20220901-en
General
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Target
b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe
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Size
288KB
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MD5
7888369b7f4cf08f60297e925c954588
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SHA1
cd9f270b22d3acbaaf68a68029099796ee154525
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SHA256
b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29
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SHA512
8c2236733ec2b3901a805f91293bc4c9716e490ce91d29565fbcaa4944fb8c38a22c5539e9d12ee00d0c85d7e905b62d07a4059e7582a3cb89834d6c43a0d1d8
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SSDEEP
3072:A7J0NBD+756iZgmEsrkMjX1TIURY1ZAQJ+LVYcSvO/Jy+8TcmFJik:AK+77isrkMjX1s+Yz+kmJD8oC
Malware Config
Signatures
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resource yara_rule behavioral1/memory/916-57-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/916-59-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/916-60-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/916-62-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/916-63-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/916-65-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 308 set thread context of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 1032 916 WerFault.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 308 wrote to memory of 916 308 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 28 PID 916 wrote to memory of 1032 916 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 29 PID 916 wrote to memory of 1032 916 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 29 PID 916 wrote to memory of 1032 916 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 29 PID 916 wrote to memory of 1032 916 b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe"C:\Users\Admin\AppData\Local\Temp\b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Users\Admin\AppData\Local\Temp\b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe"C:\Users\Admin\AppData\Local\Temp\b8cfcfe568f38c4bd34fb7fad0a1a9084b464422b07c03b8c4d41c0f62dbae29.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 1243⤵
- Program crash
PID:1032
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