mystic | e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
05/10/2023, 19:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe
Size

1.7MB
MD5

5586eda00d71e2dbe2a033d34cd38fb1
SHA1

b6635a7612f02ddfd6cde13022b413b199c818bd
SHA256

e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d
SHA512

a83d4f02656cb289e1e03caedbaf96372fc8f8ebb8b98145a1a9108585dd46974cd010fa2638595c939596309cdc3b00fc04060f9bc653c8304f6127b18eb6be
SSDEEP

24576:iUxY5A0vimILMPcVJT6gH/A2Z46a9DhvhmP/PNXRFyixJSf:i60vimILMP4V6SAO46a3vK/FR8ixJSf

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2444-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2444-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2444-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2444-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2444-11-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2444-13-0x0000000000400000-0x0000000000428000-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 2932 set thread context of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2384	2932	WerFault.exe	28
2116	2444	WerFault.exe	30

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2244	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	29
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2444	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	30
PID 2932 wrote to memory of 2384	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	31
PID 2932 wrote to memory of 2384	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	31
PID 2932 wrote to memory of 2384	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	31
PID 2932 wrote to memory of 2384	2932	e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe	31
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32
PID 2444 wrote to memory of 2116	2444	AppLaunch.exe	32

C:\Users\Admin\AppData\Local\Temp\e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e283b432b4062b3e4aac7bddfd61180488f8343c7d54fa91cee38a204a803f4d_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2244
- 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:2444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 196
    3⤵
    - Program crash
    PID:2116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 144
  2⤵
  - Program crash
  PID:2384

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2444-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads