mystic | 392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80

Analysis

max time kernel
117s
max time network
131s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 22:32

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General

Target

392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe
Size

359KB
MD5

dbf4ac9cdd71a153c36d4757a747fc4a
SHA1

a44166efb495ab425f35cb11fad76dbaaf43cb36
SHA256

392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80
SHA512

06695621a67805d28d3bd04217be275ca331ebffdb450d3073f28119bba05465cc6f7c75a68a2622c8af5063a6469c953f357787c592a736e0e63088c7c503de
SSDEEP

6144:hncaGEZt20ZSwbz8+Dxe8kVAOil+IA86DW2p2ZH0fAUg/y/y3PT7Ph8Ey:hnFzZtT78TIwIAhmU3g/v3PTDh8Ey

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/1480-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1480-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1480-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1480-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1480-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1480-11-0x0000000000400000-0x0000000000428000-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 2444 set thread context of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	1480	WerFault.exe	28

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 2444 wrote to memory of 1480	2444	392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe	28
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29
PID 1480 wrote to memory of 2128	1480	AppLaunch.exe	29

C:\Users\Admin\AppData\Local\Temp\392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe
"C:\Users\Admin\AppData\Local\Temp\392c50e781155b98ec1c128a8e88b41962f671a829597f5ae598d51c8367fc80.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2444
- 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:1480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 196
    3⤵
    - Program crash
    PID:2128

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1480-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1480-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1480-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads