mystic | df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:47

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General

Target

df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe
Size

358KB
MD5

a4f9d6afc3865f268eca6cf7171e8112
SHA1

b70e20ba1d854fd35ffa54a717718d4cce0d1777
SHA256

df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a
SHA512

c0eb4de36e3e28a451a18d789b7a986b9a4d099c7e60adc14312905cb780bd0850d2f7e86ead1ffd7d62effb89370d9f832e3013e604a039d44ef6ebc58b72a7
SSDEEP

6144:2/2XR/bOEHHkwxOSeyCKrJz4AO5e7nJQ7Tx11D4dWxm/caB48fi:i2X1aEHEw94XeQx1F4b/o8fi

Score

10^/10

mystic stealer

Malware Config

Signatures

Detect Mystic stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/1396-7-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1396-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1396-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1396-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1396-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral1/memory/1396-11-0x0000000000400000-0x0000000000428000-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 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	1396	WerFault.exe	29

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1732 wrote to memory of 1396	1732	df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe	29
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30
PID 1396 wrote to memory of 2968	1396	AppLaunch.exe	30

C:\Users\Admin\AppData\Local\Temp\df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.exe
"C:\Users\Admin\AppData\Local\Temp\df747e2640e274af12194326bc11b5c811f625766fb0cb563905bd5b8945055a.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:1396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 196
    3⤵
    - Program crash
    PID:2968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1396-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1396-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1396-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads