mystic | f1254432a285fb30ae8c020d0ef794af9937d186bf581051e3695fe96f41640a

General

Target

92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe
Size

379KB
MD5

a18065f2f9f8809e079821ddd8a8fab4
SHA1

af832c18bb00d816be8a5885e05c60ab687025da
SHA256

92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866
SHA512

2c9b67a43aba22e8ae3e6e47aa0e7bc11562f940a6430a8202f3f7c1664185d5450c7213af716040fca166e3a4a3e336b26f9c431d35afaa98ae813e12e5e37f
SSDEEP

6144:CLfcRgs3r9vIum2Tg0N63KAOA/bhC/k5KjiLvLYxwl4+z4g3F:CL0RP3r9Hme+ThC/sKjuLYxl+zD3F

Score

10^/10

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2700-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2700-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2700-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2700-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2700-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2700-11-0x0000000000400000-0x0000000000428000-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 2648 set thread context of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2612	2648	WerFault.exe	6
2632	2700	WerFault.exe	29

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2700	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	29
PID 2648 wrote to memory of 2612	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	30
PID 2648 wrote to memory of 2612	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	30
PID 2648 wrote to memory of 2612	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	30
PID 2648 wrote to memory of 2612	2648	92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe	30
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31
PID 2700 wrote to memory of 2632	2700	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe
"C:\Users\Admin\AppData\Local\Temp\92924ae90c6f1718abd931401df47b2e548b7784ea6ba577ff1d3c1db94db866.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 196
    3⤵
    - Program crash
    PID:2632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 92
  2⤵
  - Program crash
  PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2700-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2700-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads