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Overview

overview

7

Static

static

3

739c136494...da.exe

windows7-x64

7

739c136494...da.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 00:50

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General

  • Target

    739c13649476661762a2ddefe71f249662e5947bc9e7c81c000f3ddc95e1a1da.exe

  • Size

    1.1MB

  • MD5

    e45987d709ae39958be3dbc014471147

  • SHA1

    2bc4dc9c03124df69c97e35395493a1016c56b3b

  • SHA256

    739c13649476661762a2ddefe71f249662e5947bc9e7c81c000f3ddc95e1a1da

  • SHA512

    ce44209c8baa926be7ed3c1e68905233c456de1853e4fdc2b9a706260c0a51b9c05146d58db1bc7f0289e02723c55692efa2e22e2c73b7087fdcecf8608ee9dd

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qp:acallSllG4ZM7QzMK

Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\739c13649476661762a2ddefe71f249662e5947bc9e7c81c000f3ddc95e1a1da.exe
    "C:\Users\Admin\AppData\Local\Temp\739c13649476661762a2ddefe71f249662e5947bc9e7c81c000f3ddc95e1a1da.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1560
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3584
  • 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 --field-trial-handle=4404,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:8
    1⤵
      PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
      Filesize

      753B

      MD5

      3886c708c299b1fa550a66029a16d854

      SHA1

      fd459e355df6d4c76b94094ffd26b24f5b1a8997

      SHA256

      b8bf362f4c9d8135d091c4bd538813b42ddb0053c8c07ae0e6fcd63d7672b997

      SHA512

      3f1851dc47234b1a68a891875be1f7da9bd96e1c7ba5673d228eade808e19efa9d19455025f9f0cd81a9a2c8fdd604b210f189f547d0b590479f409bc6bcdd66

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
      Filesize

      1.1MB

      MD5

      02ead7fb85aeddda908c1a90a1a2eabf

      SHA1

      b6bd68c2f29028bccc249a50f84e7e2c735fb33b

      SHA256

      e1ed0beb9aab0bf3908e0f3d37cd72f07b3114cada43ed29ff9d290a3bfbc9b6

      SHA512

      6f0de13908aef61ebc5fdad3a6ffc2f6e99f70cbe42522acfd2da9b585fe7790f6a8d91d1b7dbac206823aee31592b070eb7344e0697ce6e69703d51a6e74156

      Download Submit

    • memory/1560-15-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/1560-16-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/2508-0-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/2508-11-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/3584-17-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

      Download