Analysis

  • max time kernel
    39s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07/06/2022, 14:53

General

  • Target

    1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe

  • Size

    320KB

  • MD5

    4a30268b139df804cc85add123fd734e

  • SHA1

    5b48f2af4eaebefe98b47e17f4a8775eb042f9ed

  • SHA256

    1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0

  • SHA512

    b8e0bb897dad7d2bfa033f4752a356b46baf824bd502b766a8901abc5a9bc61f57856b92271b73acc3034df63ca2665f87246296073cb183108cdc375aaac846

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe
    "C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe
      "C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe"
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:280
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe

    Filesize

    320KB

    MD5

    4a30268b139df804cc85add123fd734e

    SHA1

    5b48f2af4eaebefe98b47e17f4a8775eb042f9ed

    SHA256

    1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0

    SHA512

    b8e0bb897dad7d2bfa033f4752a356b46baf824bd502b766a8901abc5a9bc61f57856b92271b73acc3034df63ca2665f87246296073cb183108cdc375aaac846

  • C:\Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe

    Filesize

    320KB

    MD5

    4a30268b139df804cc85add123fd734e

    SHA1

    5b48f2af4eaebefe98b47e17f4a8775eb042f9ed

    SHA256

    1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0

    SHA512

    b8e0bb897dad7d2bfa033f4752a356b46baf824bd502b766a8901abc5a9bc61f57856b92271b73acc3034df63ca2665f87246296073cb183108cdc375aaac846

  • \Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe

    Filesize

    320KB

    MD5

    4a30268b139df804cc85add123fd734e

    SHA1

    5b48f2af4eaebefe98b47e17f4a8775eb042f9ed

    SHA256

    1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0

    SHA512

    b8e0bb897dad7d2bfa033f4752a356b46baf824bd502b766a8901abc5a9bc61f57856b92271b73acc3034df63ca2665f87246296073cb183108cdc375aaac846

  • \Users\Admin\AppData\Local\Temp\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0\1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0.exe

    Filesize

    320KB

    MD5

    4a30268b139df804cc85add123fd734e

    SHA1

    5b48f2af4eaebefe98b47e17f4a8775eb042f9ed

    SHA256

    1c8be3d17e18198dcda5c576f948ae23a5988e22aad3073a1a6739d5f9ed7ec0

    SHA512

    b8e0bb897dad7d2bfa033f4752a356b46baf824bd502b766a8901abc5a9bc61f57856b92271b73acc3034df63ca2665f87246296073cb183108cdc375aaac846

  • memory/1120-54-0x00000000759E1000-0x00000000759E3000-memory.dmp

    Filesize

    8KB

  • memory/1120-56-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1120-55-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1120-67-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-63-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-64-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-65-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB