fd4335687473a74e5e432753f5c1757f8ce774afcf8b5e804ffbd9b2844a520f

Analysis

max time kernel
142s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2023, 15:12

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General

Target

BUGSPLAT.dll
Size

265KB
MD5

cf36bf564fbb7d5ec4cec9b0f185f6c9
SHA1

8eb64670c10505322d45f6114bc9f7de0826e3a1
SHA256

e957326b2167fa7ccd508cbf531779a28bfce75eb2635ab81826a522979aeb98
SHA512

39e1f522ea424e437fe97b65ea65acb08069f6a88be61503ee75224108d105bbbec7374d8013017e78efe4e4129128316e732726cd96441d6db529556716847c
SSDEEP

3072:tUEmC94lAhNLdHZS/Y1s7kNf4RqWs4e32pIYNxHaaBzpodfOYFdUq20vP0X6/q:/s/YPNfEqWKG2kHaaB2kwUq20v

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
2	3444	rundll32.exe
6	3444	rundll32.exe
11	3444	rundll32.exe
136	3444	rundll32.exe
210	3444	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DsDiBacks = "C:\\Windows\\System32\\rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\DsDiBacks\\BugSplatRc64.dll,InitiateDs\""	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BUGSPLAT.dll,#1
1⤵
- Blocklisted process makes network request
- Adds Run key to start application
PID:3444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3444-133-0x00007FFBCFA10000-0x00007FFBCFC05000-memory.dmp

Filesize
2.0MB

Download
memory/3444-134-0x00007FFBC1C30000-0x00007FFBC2100000-memory.dmp

Filesize
4.8MB

Download
memory/3444-140-0x000000006BB80000-0x000000006BBCC000-memory.dmp

Filesize
304KB

Download