mystic | 597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182

General

Target

597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe
Size

350KB
MD5

8e18401156039b21c04e08089c40cefe
SHA1

7a378fcec369cd304ce2cf5bc98b882d5dc4eac0
SHA256

597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182
SHA512

61510edd8e27eac3e98e4e2e02059c92cd6e4f3e7f4eecc364a3412b5a606a0930ffcdd8a8c0e2ece14309e084c5db106231f5f52c13406c50741744088aefae
SSDEEP

6144:wtHLsrNJmc30jXud9b7zAO2p70n6nR7lNhP4eYG3e7Be472lTaJF4S:wixJm+bz4pwn6nRpkr7s4SQF4S

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/2416-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-11-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-13-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2416-15-0x0000000000400000-0x0000000000428000-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 1600 set thread context of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	1600	WerFault.exe	21

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2224	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	28
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 2416	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	29
PID 1600 wrote to memory of 1968	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	30
PID 1600 wrote to memory of 1968	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	30
PID 1600 wrote to memory of 1968	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	30
PID 1600 wrote to memory of 1968	1600	597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe	30

C:\Users\Admin\AppData\Local\Temp\597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe
"C:\Users\Admin\AppData\Local\Temp\597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2224
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 100
  2⤵
  - Program crash
  PID:1968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2416-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2416-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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