mystic | 5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 03:35

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General

Target

5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe
Size

342KB
MD5

3bec2a4893d6c249bd11e39bdf34b6b4
SHA1

eed6f8cea90185e187f7913aaeadc7a109f7943f
SHA256

5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5
SHA512

ed45a4228ff26e7631b55cbf9f5526eeb646463ac134f2e0b573912cec55d048dd17c761371c1c6e1a3a592cf8b3f84c22b94cb4e4b617d3a32c1ae72c2606d3
SSDEEP

6144:qCkiKL/yfYb5B+BO99c0s0ZVtAOigJlRiviX5XJ6nMJ2eCUE9:7k//yfYb5BIQZVts1ipsi2eCB9

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 8 IoCs

resource	yara_rule
behavioral1/memory/2104-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-11-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2104-15-0x0000000000400000-0x0000000000428000-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 1976 set thread context of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29
PID 1976 wrote to memory of 2104	1976	5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe	29

C:\Users\Admin\AppData\Local\Temp\5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe
"C:\Users\Admin\AppData\Local\Temp\5239eee0e6f62d978e7362bb8ca5f864ae34cbdeef47d3ddc67d5aba71afa5c5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2104

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2104-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2104-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads