Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 09:59

General

  • Target

    b724dc99ebedfe2e7abe8ec345383074.exe

  • Size

    2.9MB

  • MD5

    b724dc99ebedfe2e7abe8ec345383074

  • SHA1

    40301964e7ebc7826a5f8da17f8ec3892d20b5b7

  • SHA256

    6b6895b15d7b933961e1b658345506ca5b02ae9f83ec090d40a4dc83f77cad6e

  • SHA512

    7296e62a8f23aa4d0666840c30d6550e337673f1993fd1ed6f0eff3bfea53f6732e88fad8e3073129cad31836f274e1215f044018fd5b3a916c729af3e7ae6da

  • SSDEEP

    49152:nkEpLlNt8dy+Mc8zjSmuumRYuEGP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:kEpL9g1M7zjSmG3gg3gnl/IVUs1jePs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b724dc99ebedfe2e7abe8ec345383074.exe
    "C:\Users\Admin\AppData\Local\Temp\b724dc99ebedfe2e7abe8ec345383074.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\b724dc99ebedfe2e7abe8ec345383074.exe
      C:\Users\Admin\AppData\Local\Temp\b724dc99ebedfe2e7abe8ec345383074.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:560
  • 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=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5008

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\b724dc99ebedfe2e7abe8ec345383074.exe

      Filesize

      2.0MB

      MD5

      8c6fb99be05af57c6ad38b7e083e2c5f

      SHA1

      c66e82385ebeb021d4a11c8d7157713fbec1c87a

      SHA256

      7344f201c79a3e77aeefc7b11882756bb1288710d6b1bc37a259fd43ce3732fd

      SHA512

      325988898a8da6ec2159182570f4e35d72f63a6106ede63d5083c15ae46b6c44c7c392c5d9bba2385a9ff706ff34570a969908adeba4c830f620d2f5276d6631

    • memory/560-14-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/560-15-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/560-16-0x0000000001DB0000-0x0000000001EE3000-memory.dmp

      Filesize

      1.2MB

    • memory/560-21-0x00000000056B0000-0x00000000058DA000-memory.dmp

      Filesize

      2.2MB

    • memory/560-22-0x0000000000400000-0x000000000061D000-memory.dmp

      Filesize

      2.1MB

    • memory/560-29-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/1868-0-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/1868-1-0x0000000001CF0000-0x0000000001E23000-memory.dmp

      Filesize

      1.2MB

    • memory/1868-2-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/1868-13-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB