mystic | 84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27

Analysis

max time kernel
117s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 03:19

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General

Target

84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe
Size

359KB
MD5

c504bcd4d3fddb08b2ad1a3b2934bc00
SHA1

962638f4cc48d0d53e34eeaf6b10d177fc87bc67
SHA256

84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27
SHA512

ad8c609109858f85d8533316c393b1c040be7a7e859276a7f132f9cacdf3c4542bbdb5e88c0e3f3955f0e17a43cd416b444eae274fc12f18960f8b8e63d64d5f
SSDEEP

6144:2rcaGEZt20ZSwbz8+Dxe8kVAOllj9WaLuSXSuxAIg2JF+gWucn4Fnh8Ey:2rFzZtT78T/B1F+gWUnh8Ey

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2276-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2276-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2276-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2276-11-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2276-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2276-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic

Mystic
Mystic is an infostealer written in C++.
stealer mystic

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2276	WerFault.exe	29

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 1936 wrote to memory of 2276	1936	84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe	29
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30
PID 2276 wrote to memory of 2668	2276	AppLaunch.exe	30

C:\Users\Admin\AppData\Local\Temp\84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe
"C:\Users\Admin\AppData\Local\Temp\84896ed8baaed8c4fd9a6df6403f64182ea447c4b14626668ffd77640d653f27.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1936
- 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:2276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 196
    3⤵
    - Program crash
    PID:2668

Network

MITRE ATT&CK Matrix

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Downloads

memory/2276-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2276-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads