mystic | f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07

Analysis

max time kernel
122s
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, 00:11

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General

Target

f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe
Size

359KB
MD5

f19d7fce781f002cd795d65130c948d9
SHA1

e4a9229f89cc06d2e7b69dc4992b257e4361d43e
SHA256

f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07
SHA512

f10305dbea3dadf92cdfce3063a461f2819fe2db443eecc9980d443552e094edfa4b4a54fcd2494c80e2edadc9ee59d471beaacdf7d2bd3f547372b789940aac
SSDEEP

6144:g9caGEZt20ZSwbz8+Dxe8kVAO/lLQP87K2CoT3QVEHknqmdh8Ey:g9FzZtT78TJWk7K2UVEHkqmdh8Ey

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2844-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2844-11-0x0000000000400000-0x0000000000428000-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 1736 set thread context of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2844	WerFault.exe	29

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 1736 wrote to memory of 2844	1736	f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe	29
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30
PID 2844 wrote to memory of 2716	2844	AppLaunch.exe	30

C:\Users\Admin\AppData\Local\Temp\f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe
"C:\Users\Admin\AppData\Local\Temp\f4778f3d66226d29a0257e0465f4b803bbf02076f99b3b2ee4b447b577dcfe07.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736
- 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:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 196
    3⤵
    - Program crash
    PID:2716

Network

MITRE ATT&CK Matrix

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Downloads

memory/2844-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2844-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads