Analysis
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max time kernel
147s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2023, 21:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe
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Size
356KB
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MD5
b2adfe8bb4f76f1df67ccd781f252a79
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SHA1
03d0d74ac9937d42b2280daf674fc8d15d1fbb75
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SHA256
c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d
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SHA512
1a7405346071392df28b86f4354a9f8e6fb310fae31c89f35af619d2635fa013e68a207c3fac29396d7b2907a7ef7b7e3f0b446d9e7050cdba1ec3560bf5a6fb
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SSDEEP
6144:M9TeW/s5GqrO5aXnfEGIXWPvZAOCyrC8JY25QnyHmpJO8rmIla9Vs0BC+:lmcGqrOk86xEaEbrmIlys0BC+
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/1672-0-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1672-1-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1672-2-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1672-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral2/memory/1672-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3416 set thread context of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 -
Program crash 1 IoCs
pid pid_target Process procid_target 5072 3416 WerFault.exe 41 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3416 wrote to memory of 4128 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 87 PID 3416 wrote to memory of 4128 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 87 PID 3416 wrote to memory of 4128 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 87 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88 PID 3416 wrote to memory of 1672 3416 c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe"C:\Users\Admin\AppData\Local\Temp\c9bf7d0b1608cc7c8b60b3d812b68a0e5fd4ac334867997881ae0f35218cb65d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4128
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:1672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 2842⤵
- Program crash
PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3416 -ip 34161⤵PID:2684