mystic | 07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3

Analysis

max time kernel
134s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2024 02:03

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General

Target

07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe
Size

1.2MB
MD5

afa8c1e73c3d66f5e35b9bb18dfa371a
SHA1

f124b5815eeb0e8e5228a7e379ce78f38958d426
SHA256

07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3
SHA512

60e493e10252161e7950e133a5432ef2f6c554711fd664f0ec2836601e2e659e7b19432e5ffcad4bf5299fd4678611fa209c6a497e39de1da38ffaaaa8a6acdf
SSDEEP

24576:a683nkpw/6Ds2B6yxBNkMsNkaWNJv+E5C6rEbl:aznkpVDs2nQM4kaWNJv+E5C6rEbl

Score

10^/10

mystic discovery stealer

Malware Config

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral2/memory/748-2-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral2/memory/748-7-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral2/memory/748-6-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family
behavioral2/memory/748-5-0x0000000000400000-0x0000000000433000-memory.dmp	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic
Mystic family
mystic

Executes dropped EXE 1 IoCs

pid	Process
748	湄㜳湑瘶㑅㙅

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	湄㜳湑瘶㑅㙅

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90
PID 1260 wrote to memory of 748	1260	07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe	90

C:\Users\Admin\AppData\Local\Temp\07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe
"C:\Users\Admin\AppData\Local\Temp\07b63c04cd2b6532b892368ef2b393b6b02f9ba659265c6efb3f81a1ac5089f3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\湄㜳湑瘶㑅㙅
  "C:\Users\Admin\AppData\Local\Temp\湄㜳湑瘶㑅㙅"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\湄㜳湑瘶㑅㙅

Filesize
38KB

MD5
3992f464696b0eeff236aef93b1fdbd5

SHA1
8dddabaea6b342efc4f5b244420a0af055ae691e

SHA256
0d1a8457014f2eb2563a91d1509dba38f6c418fedf5f241d8579d15a93e40e14

SHA512
27a63b43dc50faf4d9b06e10daa15e83dfb3f3be1bd3af83ea6990bd8ae6d3a6a7fc2f928822db972aaf1305970f4587d768d68cd7e1124bc8f710c1d3ee19a6

Download Submit
memory/748-2-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/748-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/748-6-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/748-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1260-8-0x00007FF73A030000-0x00007FF73A0EA000-memory.dmp

Filesize
744KB

Download