mystic | 4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770

General

Target

4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe
Size

356KB
MD5

a909efc45b653f749a32b604fb69d1c4
SHA1

15a3377f579f9b87a598e37e6ae5adad4714a8aa
SHA256

4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770
SHA512

40483c3aabab72988429bcecc2d39ff179fa6383863fd3d43505357d6ab5f81a3f016fe52bd42f880ae1e042253e93360a0fd7379dea80819704745e4c7630e3
SSDEEP

6144:nETeW/s5GqrO5aXnfEGIXWPvZAOKy9c6dMQgLAEoKw7QaJVs0BC+:RmcGqrOk86xTRENSs0BC+

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/2324-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-8-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-18-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-19-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2324-20-0x0000000000400000-0x0000000000428000-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 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	2080	WerFault.exe	17

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 2324	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	29
PID 2080 wrote to memory of 1592	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	32
PID 2080 wrote to memory of 1592	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	32
PID 2080 wrote to memory of 1592	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	32
PID 2080 wrote to memory of 1592	2080	4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe	32

C:\Users\Admin\AppData\Local\Temp\4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.exe
"C:\Users\Admin\AppData\Local\Temp\4565723e0c436a5663f3112dd476f3927ed264e844035c591ec42c2b5b33a770.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:2324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 76
  2⤵
  - Program crash
  PID:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2324-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2324-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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