mystic | eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2023, 17:41

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General

Target
eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe
Size 378KB
Sample231007-v9mpwage56
SHA256 eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb
MD5 827cd67231c9ca6b694a12d1175a58a0
SHA1 ebb3864ad0a88934fc6100ac7162c83d1453ee19
SHA512 3dfaf3ac66172d533c16c1c97ce4a04ebbca8aaf127e73714afcdf54a7759dfe960ae996535572bc1af07b1d1b3c9e6afdc098b780f5ce535e191453fdf4bd1f
SSDEEP 6144:94OS792pCryG4kfjSGwEi56AORGH2GogBnHvQ+YpkTeYgz0D:94OE2wryNS+HxPQ9kTeYgAD
MD5 SHA1 SHA512 SSDEEP

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
behavioral1/memory/1952-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1952-2-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1952-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1952-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1952-4-0x0000000000400000-0x0000000000428000-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 2104 set thread context of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3864	2104	WerFault.exe	84

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88
PID 2104 wrote to memory of 1952	2104	eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe	88

C:\Users\Admin\AppData\Local\Temp\eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe
"C:\Users\Admin\AppData\Local\Temp\eeca33353146bcc436d3f81e95e6999fed3a9bb4f1efa2dfd6c02345fb2054bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 408
  2⤵
  - Program crash
  PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2104 -ip 2104
1⤵
PID:4828

Network

MITRE ATT&CK Matrix

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Downloads

memory/1952-1-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/1952-2-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/1952-3-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/1952-0-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/1952-4-0x0000000000400000-0x0000000000428000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads