mystic | 8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705

Analysis

max time kernel
122s
max time network
138s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 00:50

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General

Target

8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe
Size

359KB
MD5

e8ef87c361c09e473bb3c5696defda77
SHA1

5d7c4a4f6c1202ddc18bcd7d193364819f2a62b7
SHA256

8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705
SHA512

96750b529f24c337ed97f3c12c8dd944548eab1af22478dfe6701423401bd84cab716ba800f8e0a23d4278b0478d5c8c361fab2485f3f12666332e5735912c23
SSDEEP

6144:iIcaGEZt20ZSwbz8+Dxe8kVAOhllXtEvw7Aos3n7FerIaAmW2jj3uLhtYvfIh8Ey:iIFzZtT78TXnCvw7Aos34rjAx2jj+LhG

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2648-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2648-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2648-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2648-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2648-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2648-11-0x0000000000400000-0x0000000000428000-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 2700 set thread context of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2648	WerFault.exe	30

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2180	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	29
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2700 wrote to memory of 2648	2700	8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe	30
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31
PID 2648 wrote to memory of 2768	2648	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe
"C:\Users\Admin\AppData\Local\Temp\8b3d3410b4c5a0a30488205a84b36245c80d6fc76d9561ffb9b241ef73656705.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 196
    3⤵
    - Program crash
    PID:2768

Network

MITRE ATT&CK Matrix

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Downloads

memory/2648-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2648-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads