20744254800e89602224118e8361913395155488eb3ecf9f2fe0f59eb2ba169e | Triage

Analysis

max time kernel
139s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 19:43

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General

Target

RGSS102J.dll
Size

645KB
MD5

375f3d5ad26073d7929ae6674bc40a2b
SHA1

088b32c353ef44c079df9bb2c9e8ec6f9aee6035
SHA256

073328d7837360ab65899501bf482b4de93a82d670b69ccda9441af1b77b2951
SHA512

8b4d502b02cf6b4ac04a4fda7d0a4e2aa0ac228561bda9ada2751fa3840b67cb46cebe0743950feaacda8d8734e209a637b0287d29cdea1a0082a08ece4035d3
SSDEEP

12288:3w8mkCV+cRfv32GHL/ObA2j7ytv9NL8If9zvPEUPeHCKslIQWAn:3wzV+I/YAFQg9zvP9eHCK7hc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3128	2892	WerFault.exe	96

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2892	2116	rundll32.exe	96
PID 2116 wrote to memory of 2892	2116	rundll32.exe	96
PID 2116 wrote to memory of 2892	2116	rundll32.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RGSS102J.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\RGSS102J.dll,#1
  2⤵
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 676
    3⤵
    - Program crash
    PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2892 -ip 2892
1⤵
PID:3268

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 --mojo-platform-channel-handle=2228 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:792

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2892-0-0x0000000010000000-0x000000001017F000-memory.dmp

Filesize
1.5MB

Download
memory/2892-1-0x0000000010000000-0x000000001017F000-memory.dmp

Filesize
1.5MB

Download