Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2023 20:12

General

  • Target

    480ec91ab0ff3416f8df8d15b51a24bf402a6dbf0ebacee76017b7c5bad3aea6.exe

  • Size

    19.3MB

  • MD5

    4752e1d0ba5797a9c9f7bde631b48dcd

  • SHA1

    835bc15cf32df9526c8d0fbfbe05ca1f6c386d1a

  • SHA256

    480ec91ab0ff3416f8df8d15b51a24bf402a6dbf0ebacee76017b7c5bad3aea6

  • SHA512

    6147c874e5b9ec4326ba70c8fa74e9cfbafab1880f2698e7ab55c9cd051589e290865b1fd82bb9b001a388fc05c6bf352acfbed0206228350c5fdcaaf498245b

  • SSDEEP

    393216:y5gfMnIdz+hfFKg28MqYpUedvlXNOyGVOtZZBXmVuy5NGBDga47q2rEcJdNJh5l9:y5gfMnIMhfd28Mq8Ue1UqZBXmVJNPB7X

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\480ec91ab0ff3416f8df8d15b51a24bf402a6dbf0ebacee76017b7c5bad3aea6.exe
    "C:\Users\Admin\AppData\Local\Temp\480ec91ab0ff3416f8df8d15b51a24bf402a6dbf0ebacee76017b7c5bad3aea6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\is-MAKS0.tmp\is-95LU5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MAKS0.tmp\is-95LU5.tmp" /SL4 $A0048 "C:\Users\Admin\AppData\Local\Temp\480ec91ab0ff3416f8df8d15b51a24bf402a6dbf0ebacee76017b7c5bad3aea6.exe" 19994724 51200
      2⤵
      • Executes dropped EXE
      PID:5004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-MAKS0.tmp\is-95LU5.tmp

    Filesize

    659KB

    MD5

    8d945b4b32cdbdae0b9e320e6870607f

    SHA1

    bc109a8a04450c4833449d56b5ad77d1e37fa063

    SHA256

    70a88b34f9a87419c8df27f097262e1bea0e7db7a8c27aa2376e311dc65de1b6

    SHA512

    7d59cbc9690c951f9e96e1af257f334affc38559f4d4a77ee4703ebd5a02a4424afa8fb1447775f5a02ab60ba3f49e84906bb8e2b3d44aabdfbdfb8938f0ef29

  • C:\Users\Admin\AppData\Local\Temp\is-MAKS0.tmp\is-95LU5.tmp

    Filesize

    659KB

    MD5

    8d945b4b32cdbdae0b9e320e6870607f

    SHA1

    bc109a8a04450c4833449d56b5ad77d1e37fa063

    SHA256

    70a88b34f9a87419c8df27f097262e1bea0e7db7a8c27aa2376e311dc65de1b6

    SHA512

    7d59cbc9690c951f9e96e1af257f334affc38559f4d4a77ee4703ebd5a02a4424afa8fb1447775f5a02ab60ba3f49e84906bb8e2b3d44aabdfbdfb8938f0ef29

  • memory/2700-132-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2700-137-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB