Resubmissions

17-04-2024 08:47

240417-kp44baac28 10

17-04-2024 08:47

240417-kp4sjsbg4z 10

17-04-2024 08:47

240417-kp361sbg4y 10

17-04-2024 08:47

240417-kp3v9aac26 10

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240417-kp3kgsbg4x 10

17-04-2024 06:23

240417-g5jkrsfg49 10

Analysis

  • max time kernel
    1800s
  • max time network
    1779s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 08:47

General

  • Target

    a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe

  • Size

    1.3MB

  • MD5

    b56f2fa2ff6e06da3932ffa70b8440c5

  • SHA1

    9136b20d2fd9d4ea09981df6552f2691f13ab997

  • SHA256

    a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3

  • SHA512

    dad969a36e05dfff7c62ec4b74986a2b71f0d7e2d64208e9c0bbbd9cf945c238d82f13bbeb56cf1336fc9078ed10ef0ab6d376546f8e9880f5d94f9004d90ccb

  • SSDEEP

    12288:hD0Yxtmgcj3DKjs16MKYIjhy+AC5j6vfNqn:hQYxtmiEEYIjhyQj6vfNqn

Score
10/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • 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\a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe
    "C:\Users\Admin\AppData\Local\Temp\a55da20fb4e6a4a88b2eef5b7c68146c2f33ffca24571a95ee7d29b638aa48f3.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    a46681905faaefd460ee4bf8dd46ffff

    SHA1

    62b34f48577aeddb43c30eb52be254f9878f1d0e

    SHA256

    2b3a4a7df7da68d8cc133f46096817d84d5b32903cd73236ab841208b455c854

    SHA512

    165c8d9c839e780c38d4d810291f4eb7645ed974e813b46a2e0bc8c38839e8905fbf67e51fafd95781788b52ca02d7539960eb3ff212ecbfb0508eb0347755f6

  • memory/1380-15-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-18-0x0000000000400000-0x00000000051BC000-memory.dmp

    Filesize

    77.7MB

  • memory/1380-5-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-6-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-7-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-8-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-3-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-2-0x0000000005700000-0x0000000005767000-memory.dmp

    Filesize

    412KB

  • memory/1380-1-0x0000000005390000-0x0000000005490000-memory.dmp

    Filesize

    1024KB

  • memory/1380-16-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-17-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-4-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-20-0x0000000005390000-0x0000000005490000-memory.dmp

    Filesize

    1024KB

  • memory/1380-21-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-28-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-29-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-31-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-34-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-36-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-40-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB

  • memory/1380-44-0x0000000005770000-0x0000000005836000-memory.dmp

    Filesize

    792KB