mystic | 766aeaa7d8a7d736f2f98ca0f932af162d2a107005a49579d6c0dcbaf6567a94

Analysis

max time kernel
139s
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
11/10/2023, 09:52

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General

Target
e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe
Size 346KB
Sample231011-lwdelsfa61
SHA256 e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a
MD5 72e55ffb7ea5a7a1fb75c5c9de9b5481
SHA1 cf21337d4f4d48cd5366b97c4f7c7e940bfe419b
SHA512 56913ff5607ac74fffbf3257a68faf10883754cb5936105039329f8648af8181e2b7a28ccf077d9c7fd13e6ab277e1aade81c1db4e848e62bad8a2a780d0af47
SSDEEP 6144:2VCJljS9PgGzqLHvw1t6mAOZn4sHp4Wf953FOKcHGMTR1AVIMyhd4xb3XhYfOwh0:2V6S9PgGim8f6haOwJiKC
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
behavioral2/memory/3532-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3532-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3532-2-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3532-3-0x0000000000400000-0x0000000000428000-memory.dmp	family_mystic
behavioral2/memory/3532-4-0x0000000000400000-0x0000000000428000-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 1644 set thread context of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1304	1644	WerFault.exe	82

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85
PID 1644 wrote to memory of 3532	1644	e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe	85

C:\Users\Admin\AppData\Local\Temp\e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe
"C:\Users\Admin\AppData\Local\Temp\e62fe81a4d4bd11dc112c66fd18a736dd8cb6252c1bdf22ff62e09f2a537196a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 152
  2⤵
  - Program crash
  PID:1304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1644 -ip 1644
1⤵
PID:640

Network

MITRE ATT&CK Matrix

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Downloads

memory/3532-0-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/3532-1-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/3532-2-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/3532-3-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/3532-4-0x0000000000400000-0x0000000000428000-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