mystic | 4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431

Analysis

max time kernel
127s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 07:51

Target

4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe
Size

1016KB
MD5

8e2213fd6244436cc1ede4252a7cb587
SHA1

482b518e8c0ccdb83c6ee7aa6bc265ac60cfdfe0
SHA256

4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431
SHA512

5675455537598c5d597e1469337b230e3d6595a1711bc2e702e10b345de39c68ef3c5ad1f3c152c3a01041ef8336913189e0c28e7c4ae124500f4a5634472bde
SSDEEP

12288:a+jAopYdBYDKzcx9jkmP8bey7/0RDMmZZxnyUuyyuHjlYj/h6lru/9:a2aYDKzcx9jkmPe/knxygjyLyW9

Score

10^/10

mystic stealer

Family

mystic

http://5.42.92.211/loghub/master

Detect Mystic stealer payload 5 IoCs

resource	yara_rule
behavioral2/memory/4664-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4664-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4664-2-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4664-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4664-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	2476	WerFault.exe	83

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87
PID 2476 wrote to memory of 4664	2476	4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe	87

C:\Users\Admin\AppData\Local\Temp\4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe
"C:\Users\Admin\AppData\Local\Temp\4a7b85b4b176d3ae55de8ee113ed596cfe22a3c0624093a8ae22bc20a3b29431.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 164
  2⤵
  - Program crash
  PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2476 -ip 2476
1⤵
PID:3016

memory/4664-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4664-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4664-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4664-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4664-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download