mystic | 4d5f340b7d57382d4a19355b9b375c61d5fc14418936840c051e4fddefb95830

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
13-11-2023 09:33

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General

Target

11tY2884.exe
Size

276KB
MD5

edba3d62dc68ea88ea645be58f11be88
SHA1

9c131a66d6ec32af181b0479c3e90d55b2c642ba
SHA256

4d5f340b7d57382d4a19355b9b375c61d5fc14418936840c051e4fddefb95830
SHA512

066c53e425b5073d559cfbd2a885c7c7e9a86c7b581301729d7ec307ae7ad5a42809c75a538ee21e235f02f3a5bc1c71f260ddf2089a1732392fd37695e9aae2
SSDEEP

6144:MKWeIhzyZNGu42AfYHXHYY6o5Eob1B7uj/sQ1J8wcazdKH:MKWewyQfYmgDpUjpfcapK

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2124-3-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/2124-4-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/2124-5-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/2124-7-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/2124-9-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral1/memory/2124-11-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2124	2112	11tY2884.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	2124	WerFault.exe	31

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 3064	2112	11tY2884.exe	29
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 1288	2112	11tY2884.exe	30
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2112 wrote to memory of 2124	2112	11tY2884.exe	31
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32
PID 2124 wrote to memory of 2484	2124	AppLaunch.exe	32

C:\Users\Admin\AppData\Local\Temp\11tY2884.exe
"C:\Users\Admin\AppData\Local\Temp\11tY2884.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1288
- 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:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 196
    3⤵
    - Program crash
    PID:2484

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2124-3-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-4-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-2-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2124-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2124-11-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads