Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10/10/2023, 22:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe
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Size
356KB
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MD5
4ba68dd0a7e3ae52cbebff6fe99d9619
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SHA1
8c9eb993c2425a2b4ba64fd92b264142d80dfab1
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SHA256
8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862
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SHA512
2230fde5f325a28c44f4c679fe4da7282891ed314ef1d4b23ec7c826167f1f4e9bfd046760b9e736494dfd3e04c9b0029e552183ae21040e0ae01a7ed74eacdd
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SSDEEP
6144:T7YZx/d5kbrcja0ecz13/i/vZAOT2i8tGi4MMIflaaaWai1IkcMM9u6ys0BC+:yRzkbrceu2xe+nIflaRWai1IkpM9u5s2
Malware Config
Signatures
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Detect Mystic stealer payload 6 IoCs
resource yara_rule behavioral1/memory/2960-5-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2960-9-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2960-7-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2960-11-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2960-4-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic behavioral1/memory/2960-3-0x0000000000400000-0x0000000000428000-memory.dmp family_mystic -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1404 set thread context of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 -
Program crash 2 IoCs
pid pid_target Process procid_target 2884 1404 WerFault.exe 18 2384 2960 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2960 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 29 PID 1404 wrote to memory of 2884 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 30 PID 1404 wrote to memory of 2884 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 30 PID 1404 wrote to memory of 2884 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 30 PID 1404 wrote to memory of 2884 1404 8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe 30 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31 PID 2960 wrote to memory of 2384 2960 AppLaunch.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe"C:\Users\Admin\AppData\Local\Temp\8f9e4610a269b4ef47ec54fe17b9cdb3e841d6e78f0bffbc61f4e97e8b2fc862.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 1963⤵
- Program crash
PID:2384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 762⤵
- Program crash
PID:2884
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