Resubmissions

07/05/2024, 12:34

240507-pr1k5aae3610

07/05/2024, 12:34

240507-prx51aae3410

07/05/2024, 12:34

240507-prvpwaae3310

07/05/2024, 12:34

240507-prt4caae3210

07/05/2024, 12:34

240507-prs62sae2810

25/04/2024, 13:14

240425-qgqtlsbb4410

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 12:34

General

  • Target
    cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe
  • Size 329KB
  • Sample240507-prs62sae28
  • SHA256 cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe
    "C:\Users\Admin\AppData\Local\Temp\cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3924
  • 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=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4840

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          GetX64BTIT.exe

          • Path C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          • Size 3KB
          • SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
          • MD5 SHA1 SHA512

          x64btit.txt

          • Path C:\Users\Admin\AppData\Local\Temp\x64btit.txt
          • Size 28B
          • SHA256 cfddf64b1f58920041f3d16b5f45a461b2053656c55a01dda5c6c4df2ec12177
          • MD5 SHA1 SHA512

          memory/4140-12-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-13-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-5-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-4-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-3-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-1-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-0-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-2-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-14-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-15-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-17-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-18-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-19-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-21-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-22-0x0000000000400000-0x000000000049F000-memory.dmp

          memory/4140-23-0x0000000000400000-0x000000000049F000-memory.dmp