mystic | c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1

General

Target

c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe
Size

346KB
MD5

d0db1d7ea0a6cd39a1c236f02ce76cf6
SHA1

a9993a0948ef1252d333ce4682cf3c637b44e407
SHA256

c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1
SHA512

9541db09eab8d1880f69aaccf43042f8d290104b314e34cc43a34e25f33d5e0540040949f1ff9eb4f13754616073a8bbf5b23ba5fe43c827875c48c1967fa4ef
SSDEEP

6144:K/CFljS9PgGzqLHvw1t6mAOGm3S212JoBfByhUBeyer3viKC:K/mS9PgGimY+J1269BxwiKC

Score

10^/10

mystic stealer

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

Detect Mystic stealer payload 9 IoCs

resource	yara_rule
behavioral1/memory/2744-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-18-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-19-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2744-20-0x0000000000400000-0x0000000000428000-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 2080 set thread context of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2080	WerFault.exe	17

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 2744	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	31
PID 2080 wrote to memory of 3068	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	32
PID 2080 wrote to memory of 3068	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	32
PID 2080 wrote to memory of 3068	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	32
PID 2080 wrote to memory of 3068	2080	c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe	32

C:\Users\Admin\AppData\Local\Temp\c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe
"C:\Users\Admin\AppData\Local\Temp\c39c0e650c53272ccb5deb07ac22416ac8b366d795cd33e9ec1f7ca8765cd8b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 120
  2⤵
  - Program crash
  PID:3068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2744-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2744-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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