mystic | 16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4

Analysis

max time kernel
143s
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 13:00

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General

Target

16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe
Size

379KB
MD5

80340c32fb1064004ecd02bf07e9f1c6
SHA1

b9181ae34632384351b3a15835ec9a28e1bf784d
SHA256

16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4
SHA512

622b190fa3ff56b4f7d64945eb9aab4f83af7acc0dcce0ac09f934ad1d24e453b9046dc9228f2c9e7d5b2e02fd6e66d9ff68fa95628aed47fd923af9690745c7
SSDEEP

6144:kZvcRgs3r9vIum2Tg0N63KAO2Lxmx+rUwRBq89D6d6hWdg3F:kZkRP3r9Hme0L2fwRM89NWS3F

Score

10^/10

mystic stealer

Malware Config

Extracted

Family

mystic

http://5.42.92.211/loghub/master

Signatures

Detect Mystic stealer payload 5 IoCs

resource	yara_rule
behavioral2/memory/4816-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4816-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4816-2-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4816-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/4816-4-0x0000000000400000-0x0000000000428000-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 4676 set thread context of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	4676	WerFault.exe	84

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 4364	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	87
PID 4676 wrote to memory of 4364	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	87
PID 4676 wrote to memory of 4364	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	87
PID 4676 wrote to memory of 3728	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	88
PID 4676 wrote to memory of 3728	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	88
PID 4676 wrote to memory of 3728	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	88
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89
PID 4676 wrote to memory of 4816	4676	16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe	89

C:\Users\Admin\AppData\Local\Temp\16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe
"C:\Users\Admin\AppData\Local\Temp\16e36ae9985d4d513510b2af45f9a1d1376e2d8bb3bc60c19a4cdf3e142832c4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 324
  2⤵
  - Program crash
  PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4676 -ip 4676
1⤵
PID:4880

Network

MITRE ATT&CK Matrix

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Downloads

memory/4816-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4816-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4816-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4816-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4816-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download