Resubmissions

07-05-2024 12:34

240507-pr1k5aae36 10

07-05-2024 12:34

240507-prx51aae34 10

07-05-2024 12:34

240507-prvpwaae33 10

07-05-2024 12:34

240507-prt4caae32 10

07-05-2024 12:34

240507-prs62sae28 10

25-04-2024 13:14

240425-qgqtlsbb44 10

Analysis

  • max time kernel
    301s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 13:14

General

  • Target

    cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe

  • Size

    329KB

  • MD5

    c8cf269fcf175d316c6ae2fb694a9e62

  • SHA1

    e5fe77d901aefdbe5c59408c047bfd6266f48d5d

  • SHA256

    cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a

  • SHA512

    f8c31b72ed05555680bfc4bcf27b579afe6daa60a37481e0f894a616f7ab92722017ab64c4d437c80edadd8d6f735ec47fa9f98a41bd83d17bfccdf985607d95

  • SSDEEP

    6144:OiptXar/IK1Hp/eQUN/Y3ctEZotx3+FdkWaigxNeQpFpc0zCaQOQZzAmA40d3uOB:JHkIKdp/QwMKW3+FKHzxQGpc0zkOQZk7

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:3588
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3708
  • 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=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

      Filesize

      3KB

      MD5

      b4cd27f2b37665f51eb9fe685ec1d373

      SHA1

      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

      SHA256

      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

      SHA512

      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

      Filesize

      28B

      MD5

      383a3f7fb57445470edd6e5c1a42a908

      SHA1

      9f22a8e97d26e6564fdf21b1c8fca3a282dbfb22

      SHA256

      964fcd58b440f6823d60a461ebdb7b5ca96f23796458f3a4ad1b9f1aa331dd1c

      SHA512

      9c86cc5729b450333ff472677082a8073de58db6713b15d28e33d9001b3b33fac5739ef28b51cfb336bd8e86d68ba5d7b4aab8cfe86d21b9ec36be1981209009

    • memory/3588-12-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-15-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-4-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-5-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-2-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-1-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-0-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-13-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-14-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-3-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-17-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-18-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-19-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-21-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-22-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-23-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB

    • memory/3588-25-0x00000000007D0000-0x000000000086F000-memory.dmp

      Filesize

      636KB