4208893c871d2499f184e3f0f2554da89f451fa9e98d95fc9516c5ae8f2b3bbd | Triage

Analysis

max time kernel
158s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2024 12:43

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General

Target

bigtonka.exe
Size

44KB
MD5

1fd4dd58c75d6f2edcdb337ee686231e
SHA1

80865a5563eb92b8653a5af3db371d7bc1674b2d
SHA256

4208893c871d2499f184e3f0f2554da89f451fa9e98d95fc9516c5ae8f2b3bbd
SHA512

24e04977f86fc256fc63462cbe5e4b636d0b64c027a993bf71c8660ebd9d3030bc632b5768deeff9bcdc90310dcc017cc98f0535e3361a9defae051c17d9fae7
SSDEEP

384:hlXpi1zHPGwOHJ/s1qWS3YWKiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiLiiiig:H5kjPxGJ/s1sz

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

Processes:

bigtonka.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000_Classes\Local Settings bigtonka.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3080 OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\bigtonka.exe
"C:\Users\Admin\AppData\Local\Temp\bigtonka.exe"
1⤵
- Modifies registry class
PID:1800

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3080

Network

MITRE ATT&CK Matrix

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