mystic | 7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718

General

Target

NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe
Size

378KB
MD5

92b7e77a3ccb26a36d1d3241850445d6
SHA1

8415ab2b2ec9d73602ea761e50fb0c16cfc453cf
SHA256

7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718
SHA512

53db8ae1f889e8e84d0af3aa636a967d7a144cadf46a7047389f8c0d90e2565c9b5d4425a37004e4df62990aa3f16b3d8be38d9b485b1887676a41b558a55b88
SSDEEP

6144:k4wSz92pCryG4kfjSGwEi56AOGGzwPVqUCyRknHc2J0BZVvD4Nebc9ktqRu0D:k4wI2wryNSHzQIUCyRknHc2JmJD4ND9j

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/2844-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-11-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-15-0x0000000000400000-0x0000000000428000-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 2288 set thread context of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	2288	WerFault.exe	27

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2844	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	29
PID 2288 wrote to memory of 2664	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	30
PID 2288 wrote to memory of 2664	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	30
PID 2288 wrote to memory of 2664	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	30
PID 2288 wrote to memory of 2664	2288	NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7ea1d06b957feef342c8337c03f47864aa146263fd1ce93fc631e9c812fe3718_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 136
  2⤵
  - Program crash
  PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2844-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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