mystic | f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 04:53

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General

Target

f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe
Size

358KB
MD5

23ad65ffc82537118f17ecc75614911f
SHA1

be946ba258ebf4f55eef2445d1d0b4960ceb3f07
SHA256

f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e
SHA512

b29d54d7dbb76c1e21a1d0d4db26bfbc500a2acced604a418ba85b3f1028e78af1892649f4dd8e8d4e8678eb6f2bb0facada7b6cda9c8d2ae31ed659f31f9aa2
SSDEEP

6144:B/kXR/bOEHHkwxOSeyCKrJz4AO6gnTf87x8W2+pm68fi:VkX1aEHEw94Ar7x6S8fi

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2652-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2652-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2652-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2652-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2652-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2652-11-0x0000000000400000-0x0000000000428000-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 2196 set thread context of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	2652	WerFault.exe	29

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2196 wrote to memory of 2652	2196	f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe	29
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30
PID 2652 wrote to memory of 2620	2652	AppLaunch.exe	30

C:\Users\Admin\AppData\Local\Temp\f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe
"C:\Users\Admin\AppData\Local\Temp\f827393af55ca6cd1cd4749e5fd60222c792a2dc1854c6b495db4ac8f717708e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2196
- 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:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 196
    3⤵
    - Program crash
    PID:2620

Network

MITRE ATT&CK Matrix

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Downloads

memory/2652-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2652-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads