mystic | d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 02:43

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General

Target

d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe
Size

342KB
MD5

d3dbf76c5158bd95a05463f7e01bd983
SHA1

e32c2c57d818f42d733dbd573f405db3dd0b40c2
SHA256

d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5
SHA512

bab60a1d860c078aebb4322819c7528832433b908cd8fb86f5e0c1febbafc79483551361f599f03fa00e7fe4fe93c47f44556cbd41ef6bd69a5730f7daccaeec
SSDEEP

6144:f/4iKL/yfYb5B+BO99c0s0ZVtAOMgdn8+pdOPD5js5vH5j3gqE9:n4//yfYb5BIQZVteyoZs5vH5bQ9

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2584-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2584-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2584-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2584-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2584-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2584-11-0x0000000000400000-0x0000000000428000-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 1564 set thread context of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	2584	WerFault.exe	30

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 1728	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	29
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 1564 wrote to memory of 2584	1564	d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe	30
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31
PID 2584 wrote to memory of 2592	2584	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe
"C:\Users\Admin\AppData\Local\Temp\d3de8fc7e2e1bb766bb064e49681f4ecaac0e8c110111dcd324c16e3d69461a5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1728
- 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:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 196
    3⤵
    - Program crash
    PID:2592

Network

MITRE ATT&CK Matrix

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Downloads

memory/2584-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2584-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2584-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads