Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 18:08

General

  • Target

    00124cbff180e0640081873205a66a24.exe

  • Size

    11KB

  • MD5

    00124cbff180e0640081873205a66a24

  • SHA1

    3d8eb8e4c0a2ced0455896a26f4c900d8d240e5b

  • SHA256

    02cb9884a407d379900639c4ab4354d91236ffcfcbc880674c04e722ea9c8156

  • SHA512

    2f4d34bcbdf85973ae6d55a7e98cefb60be7f027d46b9710407273a0a411003826367e488d3b582afc0973fb86ab96d1fa9a925a14fc265d4d5276d704480a19

  • SSDEEP

    192:GqkEe+6fMrf+X8OKfBzmDNevAihpAwIBsE2L4f3KoTdy68+QWqT:GzEQMrlQDNNi2+fL6Ko46KT

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\netsh.exe
    netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\00124cbff180e0640081873205a66a24.exe' enable
    1⤵
    • Modifies Windows Firewall
    PID:2112
  • C:\Users\Admin\AppData\Local\Temp\00124cbff180e0640081873205a66a24.exe
    "C:\Users\Admin\AppData\Local\Temp\00124cbff180e0640081873205a66a24.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5116
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4916
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      10c4bb42104da999d868b8d23af217ea

      SHA1

      ce824d69ddfbe4b6cd67523762e66bd349d58563

      SHA256

      a1f5688cc8172568b735b76f43da12fb4648b532d15aef476d4c904f17540a74

      SHA512

      a9809609a99a7feeb19766f5d7713105273aafd0b265b512947ab9390c82868948d4d8858e4053a015549f47d9179dfbd23e03d27e0ec1ff1d17597e6f16890a

    • C:\Users\Admin\AppData\Local\Temp\1.dllb

      Filesize

      47KB

      MD5

      693273f876d2ac5db86316988d7fa4c5

      SHA1

      803f62dd9420893e23779175b48f0f2fedc866e7

      SHA256

      cb637754679bcb40f6044fc2b355b6e66d2d420b6e668f5bdf20a4e66b16ab1a

      SHA512

      7edd7d2186d8777623602c889f376343c5b5d5b887654db7f615e353e28aa0a5dbff3d3bf5e845afd4cc6138ea9ba57a9e9657832d5166dad2417c4544afb77f

    • C:\Users\Admin\AppData\Local\Temp\7.dllb

      Filesize

      47KB

      MD5

      f80f172247fb8b0d1363c70dcc25319c

      SHA1

      0812092fd435554d7c78579bf3f71524076998c2

      SHA256

      f2edc3e053f1218b6e20cfd113436c0aa1366d5e9091f17f9beb58c7b85de91f

      SHA512

      5387d44c640c5ac3e4cf9c2670f6e8e404ce22e178a88436358c1b8551133e78b5456c719da21aad3e242b7da3e904ba1e683e48566d7238aab4a761fc366521

    • memory/4392-89-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-91-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-119-0x000002903F6E0000-0x000002903F6E1000-memory.dmp

      Filesize

      4KB

    • memory/4392-51-0x0000029037150000-0x0000029037160000-memory.dmp

      Filesize

      64KB

    • memory/4392-67-0x0000029037250000-0x0000029037260000-memory.dmp

      Filesize

      64KB

    • memory/4392-83-0x000002903F840000-0x000002903F841000-memory.dmp

      Filesize

      4KB

    • memory/4392-84-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-85-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-86-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-87-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-88-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-118-0x000002903F5D0000-0x000002903F5D1000-memory.dmp

      Filesize

      4KB

    • memory/4392-90-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-117-0x000002903F5D0000-0x000002903F5D1000-memory.dmp

      Filesize

      4KB

    • memory/4392-92-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-93-0x000002903F870000-0x000002903F871000-memory.dmp

      Filesize

      4KB

    • memory/4392-94-0x000002903F490000-0x000002903F491000-memory.dmp

      Filesize

      4KB

    • memory/4392-95-0x000002903F480000-0x000002903F481000-memory.dmp

      Filesize

      4KB

    • memory/4392-97-0x000002903F490000-0x000002903F491000-memory.dmp

      Filesize

      4KB

    • memory/4392-100-0x000002903F480000-0x000002903F481000-memory.dmp

      Filesize

      4KB

    • memory/4392-103-0x000002903F3C0000-0x000002903F3C1000-memory.dmp

      Filesize

      4KB

    • memory/4392-115-0x000002903F5C0000-0x000002903F5C1000-memory.dmp

      Filesize

      4KB

    • memory/5116-1-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5116-7-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5116-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5116-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB