022728f678d8dcc6cba20147595ed4099e9c98be0582c0f67518d5664e3b8523 | Triage

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-uk
resource tags

arch:x64arch:x86image:win10v2004-20240226-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
03-03-2024 13:53

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General

Target

Ransomware/UIWIX.dll
Size

211KB
MD5

a933a1a402775cfa94b6bee0963f4b46
SHA1

18aa7b02f933c753989ba3d16698a5ee3a4d9420
SHA256

146581f0b3fbe00026ee3ebe68797b0e57f39d1d8aecc99fdc3290e9cfadc4fc
SHA512

d83da3c97ffd78c42f49b7bfb50525e7c964004b4b7d9cba839c0d8bf3a5fe0424be3b3782e33c57debc6b13b5420a3fa096643c8b7376b3accfb1bc4e7d7368
SSDEEP

6144:7hsIquZ3xJ7zOUTPQcXK9GMgCsO92FCPot+M:9LquZ3n6cXDM5X2FCgt+M

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1844 wrote to memory of 3416	1844	rundll32.exe	rundll32.exe
PID 1844 wrote to memory of 3416	1844	rundll32.exe	rundll32.exe
PID 1844 wrote to memory of 3416	1844	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\UIWIX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1844

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ransomware\UIWIX.dll,#1
2⤵
PID:3416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3416-0-0x000000000ABA0000-0x000000000ABDC000-memory.dmp

Filesize
240KB

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