Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2023 20:28
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
General
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Target
NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe
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Size
378KB
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MD5
31dd05be6327b99d57887dae243be7de
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SHA1
c10bea15badb026222d609402100a4320cb25e10
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SHA256
0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e
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SHA512
6efb98283d6393894cb12e46fc3c553f8fb52e9270b749e8e4a162d2fa5ddf8e6346b33b069554353dd4603bf947ccc56672dd54a5e2bc08cf36b512c7e1003e
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SSDEEP
6144:A4LSp92pCryG4kfjSGwEi56AOOGF7L0R0rFhc+VbiKH7KB0D:A4Lm2wryNSvx0R0JK+VbiKH7KqD
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.211/loghub/master
Signatures
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Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/1200-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1200-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1200-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1200-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1200-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4976 set thread context of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 -
Program crash 1 IoCs
pid pid_target Process procid_target 524 4976 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87 PID 4976 wrote to memory of 1200 4976 NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 4322⤵
- Program crash
PID:524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4976 -ip 49761⤵PID:3784