mystic | faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99

Analysis

max time kernel
120s
max time network
164s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 02:01

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General

Target

faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe
Size

372KB
MD5

414b8a2493d13e0e1f88188525d0f1e0
SHA1

7bdf6250911b91b52ac8c65f15cdfb88b310546e
SHA256

faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99
SHA512

d76b3f764813ba5fa25f0383d27d5515756710bef07390691405f53503f9004ce89595bf14b51db814fce56428f17c59d3bf2c55b9956531236d6411acc7bfb2
SSDEEP

6144:FfP/FCF1NaNyNgAl8gfC93K4BAOad2+pjsvvjCXBPlZIFfLc8PnfcFrdRTOBT:F/FCF1NnMK4B4d2Y8vmKfo8PfETOBT

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2896-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2896-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2896-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2896-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2896-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2896-11-0x0000000000400000-0x0000000000428000-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 2720 set thread context of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	2896	WerFault.exe	28

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2720 wrote to memory of 2896	2720	faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe	28
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29
PID 2896 wrote to memory of 2468	2896	AppLaunch.exe	29

C:\Users\Admin\AppData\Local\Temp\faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe
"C:\Users\Admin\AppData\Local\Temp\faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 196
    3⤵
    - Program crash
    PID:2468

Network

MITRE ATT&CK Matrix

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Downloads

memory/2896-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2896-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads