mystic | 2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10

General

Target

2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe
Size

364KB
MD5

f8308e5f788b1a3c15dd074701afd38d
SHA1

f5b88a757fb18c2f1c982832374bd43c147d7f8c
SHA256

2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10
SHA512

e45ba036da450e2c128d0badfe2c3b60a9a6d5592986713fa3bf626dd6adf4542090b2de63a6c228cb6118fdc2ba1036746e3d15948e8eeb612e9280f1260607
SSDEEP

6144:QmXAxlt3fuPgyxhV5dAOPI4MT0diye9znjO13lPGCH:QHxltWTVI4gkwQGCH

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/2072-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-18-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2072-19-0x0000000000400000-0x0000000000428000-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 2440 set thread context of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2440	WerFault.exe	15

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 1976	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	28
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2072	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	29
PID 2440 wrote to memory of 2796	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	30
PID 2440 wrote to memory of 2796	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	30
PID 2440 wrote to memory of 2796	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	30
PID 2440 wrote to memory of 2796	2440	2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2af4ea45dd4470da2228add550f5ef2dcb4a8c4bc5808d15e6c09e4c7c140e10_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 100
  2⤵
  - Program crash
  PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2072-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2072-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing