cd8efeeac9e3a9efe818dca544bb0b692f6003799c713d2e965a78b50e112760

Analysis

max time kernel
143s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 07:40

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General

Target

TTKInsAssistant.dll
Size

525KB
MD5

fb68e5c27265be945468aae0828c0831
SHA1

c386266e6755273bf69e45072b55afe5bfec2947
SHA256

3e2a5aec6416ac6c1a597240203c11cfad7eecf9dc7dfb5584ebeb590dead6c4
SHA512

eda06d197ce8520c11bc8da118a729064843b1b28ffb90083be61b33b4f62516415a80d3edc5b42b85de364a28b7f24894bb9971af0b3baff7b1365e1bbb9b78
SSDEEP

12288:/D/KJSIl0maioxr//nXHFM6PcBA4H3zxXA:IJamIFrqhHjhA

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4724 3600 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4724	3600	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3972 wrote to memory of 3600	3972	rundll32.exe	rundll32.exe
PID 3972 wrote to memory of 3600	3972	rundll32.exe	rundll32.exe
PID 3972 wrote to memory of 3600	3972	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TTKInsAssistant.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TTKInsAssistant.dll,#1
  2⤵
  PID:3600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 744
    3⤵
    - Program crash
    PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3600 -ip 3600
1⤵
PID:4752

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4340,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3240 /prefetch:8
1⤵
PID:4820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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