mystic | a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 22:06

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General

Target

a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe
Size

359KB
MD5

20d3f8e9a5766baad9d7126a2234cecb
SHA1

26ad8b591b7e5c41d4e0be2a009f8079d88fe162
SHA256

a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53
SHA512

b100f23dd4409d8e6d2bc4beac39a0474a1d532c40a948e22150ac231458794c86fea7f71f6959d2969906b817c88a3187925b316ac30ee6124e023e46719a40
SSDEEP

6144:3PcaGEZt20ZSwbz8+Dxe8kVAOgl/bYtN9LlrK+uLxh9JHh8Ey:3PFzZtT78TuVe31uRJh8Ey

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/3020-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3020-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3020-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3020-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3020-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3020-11-0x0000000000400000-0x0000000000428000-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 2216 set thread context of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	3020	WerFault.exe	30

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 2132	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	29
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 2216 wrote to memory of 3020	2216	a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe	30
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31
PID 3020 wrote to memory of 2744	3020	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe
"C:\Users\Admin\AppData\Local\Temp\a7384823dae8a7834883d34377202525a769d86f7cd06ab289f84e8b8aebad53.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2132
- 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:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 196
    3⤵
    - Program crash
    PID:2744

Network

MITRE ATT&CK Matrix

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Downloads

memory/3020-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads