Analysis
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max time kernel
121s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 05:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
General
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Target
file.exe
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Size
356KB
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MD5
fd9c5c946e997348c799dd7b397baeb6
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SHA1
ea9665e25e9b542e6fdc760c6d0cf087ec3b3a42
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SHA256
69681a84faaa9db188bc47aa79ec4f8acbcc8b1452a59c86be9ea5e44f552d75
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SHA512
c15b3dc52edbb98e5d9ef04d7610861dd845e4b70e1b854e50faad5c20170b43b36e90d7d845c0561f5bbea345916765f6c7262594c5c48d6ba23c6b7a8615ab
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SSDEEP
6144:DuTeW/s5GqrO5aXnfEGIXWPvZAOfykow2SGAn2KnIelfECnnnLURRlVs0BC+:DmcGqrOk86x/bnGKIwnnnYHs0BC+
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Detect Mystic stealer payload 8 IoCs
resource yara_rule behavioral1/memory/2448-9-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-7-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-6-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-11-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-13-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-14-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2448-15-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1448 set thread context of 2448 1448 file.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 3040 1448 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 2448 1448 file.exe 29 PID 1448 wrote to memory of 3040 1448 file.exe 30 PID 1448 wrote to memory of 3040 1448 file.exe 30 PID 1448 wrote to memory of 3040 1448 file.exe 30 PID 1448 wrote to memory of 3040 1448 file.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:2448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 762⤵
- Program crash
PID:3040
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