9990a8d638476fa95989232f9bea2c6807e5e9551a33f4d98c4adcaac646f665

Analysis

max time kernel
131s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 21:23

Target

$TEMP/SDM143/ExentCtlInstaller.dll
Size

100KB
MD5

6b2c9276b76ff82abc5b12626a6b3201
SHA1

ff1c09a79230e66eb6df7f6d7848710f1acfffa1
SHA256

76814c96196776c5ed4d65b9144d66423c78fda2faa61daf87cf4c742c07551b
SHA512

20bc0e0f236bf7f4cb91dfa205b41175abe2a830d4adb9f210d2da2291ddc444c8484485c5c97a0141cfb3763b1e46542f5b211057966d85dc4d4c764e8eefe0
SSDEEP

1536:GyrB9NViYoJ3w1NjSzF5yfBsiZpsVI2TFQblrjgZYBmmlNL9bnouy8/Dvs3h5h:19eS3sF5EsuyQgp2out/DvSh

Score

7^/10

upx

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral10/memory/2592-0-0x0000000010000000-0x0000000010063000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1428 wrote to memory of 2592	1428	rundll32.exe	rundll32.exe
PID 1428 wrote to memory of 2592	1428	rundll32.exe	rundll32.exe
PID 1428 wrote to memory of 2592	1428	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\ExentCtlInstaller.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\SDM143\ExentCtlInstaller.dll,#1
  2⤵
  PID:2592

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 --field-trial-handle=4220,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
1⤵
PID:3940

memory/2592-0-0x0000000010000000-0x0000000010063000-memory.dmp

Filesize
396KB

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