mystic | 1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 01:48

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General

Target

1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe
Size

359KB
MD5

25db9e0b436aa6b73f3c5059ee0f81a4
SHA1

73e8fc1053cda47fc3ef4c1d00a8688563e1d071
SHA256

1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f
SHA512

9ea494940c31767993211101bf6f745ea51b5ebb5c4a2be75bd381e28ab769a5a33653a31602a65c3df26e0e6b2e9f0a900be1772c3a2ba53580a1fdf9a79488
SSDEEP

6144:1JcaGEZt20ZSwbz8+Dxe8kVAO+lpW/AEyYwwLRUDnnnSEh8Ey:1JFzZtT78T0HWYEyLwLRMh8Ey

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2088-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2088-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2088-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2088-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2088-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2088-11-0x0000000000400000-0x0000000000428000-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 2408 set thread context of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2088	WerFault.exe	30

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2676	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	29
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2408 wrote to memory of 2088	2408	1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe	30
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31
PID 2088 wrote to memory of 2732	2088	AppLaunch.exe	31

C:\Users\Admin\AppData\Local\Temp\1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe
"C:\Users\Admin\AppData\Local\Temp\1a3c961e8929fc042c6ea241aab6adb31c7d01088f524bb70d74bbdfd07eba8f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2676
- 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:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 196
    3⤵
    - Program crash
    PID:2732

Network

MITRE ATT&CK Matrix

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Downloads

memory/2088-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2088-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2088-11-0x0000000000400000-0x0000000000428000-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