mystic | 6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556

Analysis

max time kernel
121s
max time network
156s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 07:56

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General

Target

6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe
Size

358KB
MD5

7d05119e80961326e5399f61490380cc
SHA1

20c6143d2500e2a5ed7e4aabefa9cd6d0244948a
SHA256

6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556
SHA512

deb351d35403fc0b957037c1137b962ba215ec93baf0bfb70d0b11bf5ee2304b5bbddf7efe34973e7295fe2b178028605f5fc41ac94330edcd73bf42d60e66d1
SSDEEP

6144:s/nXR/bOEHHkwxOSeyCKrJz4AOnkRoRvNIcqYwYB9joUCukr+8fi:8nX1aEHEw94h3dN5oUnZ8fi

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2756-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2756-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2756-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2756-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2756-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2756-11-0x0000000000400000-0x0000000000428000-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 2264 set thread context of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	2756	WerFault.exe	30

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2264 wrote to memory of 2756	2264	6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe	30
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31
PID 2756 wrote to memory of 2632	2756	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe
"C:\Users\Admin\AppData\Local\Temp\6b31ec3c80dd9146eb48d1d61c43d6f1b8b13045c724e0ccc09c28d64c4a9556.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2264
- 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:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 196
    3⤵
    - Program crash
    PID:2632

Network

MITRE ATT&CK Matrix

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Downloads

memory/2756-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads