mystic | 74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 00:16

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General

Target

74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe
Size

359KB
MD5

31e25ad8653615790e9414f89ab5ce8b
SHA1

af11d2089daf52977abf56c61305041615532b01
SHA256

74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0
SHA512

f13a822519c365fa5f5efcd6ae83303a2ef68d7a4227a08fbbe1ff61904932bb7c3186cb0e71500f4da0f8dfd84f103b85ca820499504f8029feb736f274bf3e
SSDEEP

6144:22caGEZt20ZSwbz8+Dxe8kVAO1lAJRgcD5JZbw+wmGfB08I3VUL6YOCTJKCiopTj:22FzZtT78TX+qmYL6YOpCnTUh8Ey

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/3000-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3000-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3000-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3000-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3000-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/3000-11-0x0000000000400000-0x0000000000428000-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 2680 set thread context of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	3000	WerFault.exe	29

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 2680 wrote to memory of 3000	2680	74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe	29
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30
PID 3000 wrote to memory of 2600	3000	AppLaunch.exe	30

C:\Users\Admin\AppData\Local\Temp\74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe
"C:\Users\Admin\AppData\Local\Temp\74a884161c80f24623c59c0272e3548bb6c9ed52a7c4a2beff731f44d7f4fac0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2680
- 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:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 196
    3⤵
    - Program crash
    PID:2600

Network

MITRE ATT&CK Matrix

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Downloads

memory/3000-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3000-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads