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Analysis
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max time kernel
202s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe
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Size
346KB
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MD5
99a66af56145559acf49ad3759d2cedb
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SHA1
3eca24c7910cdf47ed530334692c9b86bb366b0f
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SHA256
0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b
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SHA512
d26c3cc1c0fd59a8a00cb335a7db367c34ed394ce4e7782877b6806faab2e4454c3d1066e0565e7a3c7274e7254d5f0a0560b1e46e0b4bc159760645986ff3d1
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SSDEEP
6144:qEC8ljS9PgGzqLHvw1t6mAOt5oW8yVxbgs5VUY4LINUABa3viKC:qEVS9PgGimfeW97bd4LLINUABsiKC
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral2/memory/396-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/396-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/396-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/396-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/396-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/396-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 -
Program crash 1 IoCs
pid pid_target Process procid_target 4364 1600 WerFault.exe 78 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85 PID 1600 wrote to memory of 396 1600 0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe"C:\Users\Admin\AppData\Local\Temp\0db79daa6a26ef635a291c9d8dd8f17e19d7dc858622a7974972e40ee5d9347b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 1482⤵
- Program crash
PID:4364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1600 -ip 16001⤵PID:2824