mystic | 2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac

General

Target

2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe
Size

364KB
MD5

b64d859f26e4ab6e619ec7d698d11e0b
SHA1

23ffa1ac59a6972aead26b41ccec91bee5539f77
SHA256

2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac
SHA512

5b1307d13e564a7e24f9177b7af6d47677aff0578a1dd0496888b9ed4f8c3f513f44008c0740969e6f11322718dd7e6420912082e866d185027b04bdee203934
SSDEEP

6144:kNXAxlt3fuPgyxhV5dAOLHVJBcGJGgw0dmlIhpo8oPGCH:kuxltWThl7GB0dlpEGCH

Score

10^/10

mystic stealer

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

Detect Mystic stealer payload 8 IoCs

resource	yara_rule
behavioral1/memory/2704-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-18-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2704-19-0x0000000000400000-0x0000000000428000-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 2076 set thread context of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	2076	WerFault.exe	21

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2704	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	28
PID 2076 wrote to memory of 2664	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	29
PID 2076 wrote to memory of 2664	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	29
PID 2076 wrote to memory of 2664	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	29
PID 2076 wrote to memory of 2664	2076	2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe	29

C:\Users\Admin\AppData\Local\Temp\2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe
"C:\Users\Admin\AppData\Local\Temp\2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 92
  2⤵
  - Program crash
  PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2704-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2704-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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