b782dbd696f87d28831fb8dab4efc6d3779e04ceb305c235acd59bf076116cd5 | Triage

Analysis

max time kernel
230s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 10:07

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General

Target

nvmp/steam_api.dll
Size

256KB
MD5

56d9f94d37cb8f03049a1cc3062bffaf
SHA1

90f0f4780117bd2ae44fe051077005964eb75bce
SHA256

1ac139ebad2a653adff5700347274cf9816256eb5d69ae6dc43c4cf9c8532aa7
SHA512

f92bc75a4fc6de545a9773093c39993942f03d5091c6fa0150e0bd00fb5c1dfb6edb3afc0afc7eaf3fd311336e513eeacfbb2cac5d638ab366c384c9e831b54e
SSDEEP

6144:D9j7BrSKU/mXxQ7C8cbp9huslymC2CPRuyd/:D9j7BrSKUYQWByl2C7d/

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 3224	1188	rundll32.exe	89
PID 1188 wrote to memory of 3224	1188	rundll32.exe	89
PID 1188 wrote to memory of 3224	1188	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\nvmp\steam_api.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\nvmp\steam_api.dll,#1
  2⤵
  PID:3224

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=3756 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:2956

Network

MITRE ATT&CK Matrix

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