mystic | 937c24c7bc8f644e736aeff6cbd1215b0092f22b786ae9bff4c04df71f7b637a

Analysis

max time kernel
137s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2023 15:19

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General

Target

SecuriteInfo.com.Variant.Lazy.405958.21084.18767.exe
Size

728KB
MD5

54f5a88e40b41b5d088d6dda06295b4e
SHA1

ac93c88fd247fa7e5b9fadf1a89da8340722f1ec
SHA256

937c24c7bc8f644e736aeff6cbd1215b0092f22b786ae9bff4c04df71f7b637a
SHA512

7b1fd7f02825cd1ea02ae8eba17faafea88e987e281c5995c123be4aa9e7a375841341b27443749aac8a1edd56ce7814e0eac73c3204a502b42bbaeb25dd9cdc
SSDEEP

12288:+0B83HMvElpIYHQUtGGWs888888888888W88888888888qz36f9b6daPOytpSn:PqHCElpIYHQUtGGWdU9b6d0t

Score

10^/10

mystic spyware stealer

Malware Config

Extracted

Family

mystic

http://5.42.64.20/loghub/master

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/636-0-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral2/memory/636-37-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral2/memory/636-38-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral2/memory/636-39-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family

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

Loads dropped DLL 1 IoCs

pid	Process
636	SecuriteInfo.com.Variant.Lazy.405958.21084.18767.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.405958.21084.18767.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.405958.21084.18767.exe"
1⤵
- Loads dropped DLL
PID:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0hu3FjDTJGgT5h5e.dll

Filesize
778KB

MD5
ca426ad13949eb03954cf6af14ed9ccb

SHA1
f5f46048711a3b10fdd243d450f38c70b2bda65d

SHA256
383f6a8aac6ecde29d4cbde8e31be84a528892cc7295985f1c877fdfbe9e2a2f

SHA512
42494f56d3cd9048b7f912e907bbedf1db140d45834e1f5f79957d6453ea0468f97fe7de6e0e5f4d494cb5eff9a7c5b9005e9a506f82a1d7dcd18f5c3790dee1

Download Submit
memory/636-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/636-37-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/636-38-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/636-39-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download