Analysis
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max time kernel
181s -
max time network
246s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
13-11-2023 09:43
Static task
static1
Behavioral task
behavioral1
Sample
2fo0484.exe
Resource
win7-20231020-en
windows7-x64
5 signatures
300 seconds
General
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Target
2fo0484.exe
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Size
310KB
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MD5
fda8db9cb3929dcb961b9fae3b9d7173
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SHA1
d860a4906cc227590805b01cc7edd854a5bd012d
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SHA256
b5bd5b24b3f18001deeb9f76b7b084cf4ef00598aff02f9acd6602a5891ebe78
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SHA512
5dfacccae021ef83cce766c8d8a5fc03a098ad3230e9c35c4b6fa8d0a18e3f757303e1874086ac56f1bd8344d7d3f9e15f82a92df10c1af9d8a6c9ef0b5303e0
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SSDEEP
6144:VRJ4eu5tKjyBhpjgSYMzbRQVep9se9t+Hz8h9NzL:VRJ4e6npjPzmVepj9UHz8h9Nv
Malware Config
Extracted
Family
mystic
C2
http://5.42.92.43/loghub/master
Signatures
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Detect Mystic stealer payload 5 IoCs
resource yara_rule behavioral2/memory/4492-0-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4492-3-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4492-4-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4492-5-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family behavioral2/memory/4492-6-0x0000000000400000-0x0000000000433000-memory.dmp mystic_family -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4308 set thread context of 4492 4308 2fo0484.exe 71 -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71 PID 4308 wrote to memory of 4492 4308 2fo0484.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\2fo0484.exe"C:\Users\Admin\AppData\Local\Temp\2fo0484.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4492
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