mystic | 597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 10:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe
Size

350KB
MD5

8e18401156039b21c04e08089c40cefe
SHA1

7a378fcec369cd304ce2cf5bc98b882d5dc4eac0
SHA256

597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182
SHA512

61510edd8e27eac3e98e4e2e02059c92cd6e4f3e7f4eecc364a3412b5a606a0930ffcdd8a8c0e2ece14309e084c5db106231f5f52c13406c50741744088aefae
SSDEEP

6144:wtHLsrNJmc30jXud9b7zAO2p70n6nR7lNhP4eYG3e7Be472lTaJF4S:wixJm+bz4pwn6nRpkr7s4SQF4S

Score

10^/10

mystic stealer

Malware Config

Extracted

Family

mystic

http://5.42.92.211/loghub/master

Signatures

Detect Mystic stealer payload 5 IoCs

resource	yara_rule
behavioral2/memory/3500-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3500-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3500-2-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3500-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3500-4-0x0000000000400000-0x0000000000428000-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 2788 set thread context of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2788	WerFault.exe	80

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 4864	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	85
PID 2788 wrote to memory of 4864	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	85
PID 2788 wrote to memory of 4864	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	85
PID 2788 wrote to memory of 3944	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	86
PID 2788 wrote to memory of 3944	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	86
PID 2788 wrote to memory of 3944	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	86
PID 2788 wrote to memory of 4180	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	87
PID 2788 wrote to memory of 4180	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	87
PID 2788 wrote to memory of 4180	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	87
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88
PID 2788 wrote to memory of 3500	2788	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	88

C:\Users\Admin\AppData\Local\Temp\597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe
"C:\Users\Admin\AppData\Local\Temp\597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4864
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 320
  2⤵
  - Program crash
  PID:2796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2788 -ip 2788
1⤵
PID:4948

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3500-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3500-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3500-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3500-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3500-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download