mystic | 65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3

General

Target

65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe
Size

356KB
MD5

1e91894c797d1258d4f38fdcf6ff9cd7
SHA1

1f07452c96e7d03d212c7b5bd53233d26be1ba84
SHA256

65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3
SHA512

206c440773f7fba8cb741f500dd76dcf15b94c9a9cb513042fcd552b21693399774772c7889ec344bdbbd8c8ff5e4e394296d7de6c95a3b69325e62f0cead539
SSDEEP

6144:IwTeW/s5GqrO5aXnfEGIXWPvZAOSyYXCMse+gfMSyt6Nyq1W1Vs0BC+:4mcGqrOk86xE0gFyto4s0BC+

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/2596-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-18-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2596-19-0x0000000000400000-0x0000000000428000-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 2404 set thread context of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2404	WerFault.exe	27

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2392	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	29
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2596	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	30
PID 2404 wrote to memory of 2376	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	31
PID 2404 wrote to memory of 2376	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	31
PID 2404 wrote to memory of 2376	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	31
PID 2404 wrote to memory of 2376	2404	65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe	31

C:\Users\Admin\AppData\Local\Temp\65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe
"C:\Users\Admin\AppData\Local\Temp\65a38f26a7400a6604084173b599898f4089904598b2437329a84464408a01e3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 84
  2⤵
  - Program crash
  PID:2376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2596-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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