mystic | cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125

General

Target

cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe
Size

380KB
MD5

deb00d5604b57d3ecc002ad933797d65
SHA1

93230e5c30043faf9cdee3be2eb08b183422a1d2
SHA256

cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125
SHA512

31e797905a56d165cac827bba508cc657a2bce875dc0ec75127a9f5337abd43795c79afc001772af7fd9c5a20043a770fdd1a8d8a2d928fcf1d386cb6824983a
SSDEEP

6144:IlPphHX110KwTVSf3pOCq5b6uAOY6dWlEzKKmVz/U/T9Yc5LLPM8WEB9m/Eqwm:IlPf3110dVaUcu2Bkfmh/IFjMfEB9m/1

Score

10^/10

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2776-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2776-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2776-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2776-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2776-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/2776-11-0x0000000000400000-0x0000000000428000-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 1732 set thread context of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2964	1732	WerFault.exe	27
1972	2776	WerFault.exe	28

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2776	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	28
PID 1732 wrote to memory of 2964	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	29
PID 1732 wrote to memory of 2964	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	29
PID 1732 wrote to memory of 2964	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	29
PID 1732 wrote to memory of 2964	1732	cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe	29
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30
PID 2776 wrote to memory of 1972	2776	AppLaunch.exe	30

C:\Users\Admin\AppData\Local\Temp\cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe
"C:\Users\Admin\AppData\Local\Temp\cf09a17558905d397e58c039164d0b799c4e58a31219e05750ea12e463a6a125.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732
- 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:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 196
    3⤵
    - Program crash
    PID:1972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 52
  2⤵
  - Program crash
  PID:2964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2776-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2776-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads