mystic | 2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261

General

Target

2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe
Size

356KB
MD5

3305bb5496a51b98452378b305d10190
SHA1

130a00bda7f967f4c770e9cc9982399c0f6d5681
SHA256

2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261
SHA512

dd1ebfd66e241ff9a4b6cd8079dc31d2e6b69284ec271abe0d71dd62a45ae219ec279ce341e478c6abfa559094effbcc57151c5da8712bc76803c68ea6c7f8df
SSDEEP

6144:urTeW/s5GqrO5aXnfEGIXWPvZAOpyl7xxpc1JtZap90rMsvGPrZvSDnfW7aq1c9k:FmcGqrOk86x+rFGFSFKDueWs0BC+

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/1136-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-18-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-19-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1136-20-0x0000000000400000-0x0000000000428000-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 1668 set thread context of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	1668	WerFault.exe	23

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 1136	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	29
PID 1668 wrote to memory of 3024	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	30
PID 1668 wrote to memory of 3024	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	30
PID 1668 wrote to memory of 3024	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	30
PID 1668 wrote to memory of 3024	1668	2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe	30

C:\Users\Admin\AppData\Local\Temp\2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe
"C:\Users\Admin\AppData\Local\Temp\2bac97e041d224004b702ce070e3fb88c1c67efeeea7642260ad0da4c5de7261.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 76
  2⤵
  - Program crash
  PID:3024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1136-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1136-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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