Analysis

  • max time kernel
    91s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 20:12

General

  • Target

    bc9d7f57af5ec6e5787b311f41ba5080.exe

  • Size

    34.1MB

  • MD5

    bc9d7f57af5ec6e5787b311f41ba5080

  • SHA1

    ac633837d34fc19445d16ff2aaf633fd26e3cc19

  • SHA256

    742529ec4a60381b92bdd2ad18de865bd57deb61449d21a8cf7b17160dcfe51d

  • SHA512

    890fdd07452fab2cc51b9306e10c8712ddad6f05284df54a0d8f4e42851b1ac893aeb955be6b79fc60584073dd416e8d7c71b61c0ede486659fea8306fdeabeb

  • SSDEEP

    786432:L5Q19m90V4YBc93MhpZ53sjjvMcc6+LL1Y9rrEbNV7sef4Byddga7p:L5em9+Vi3qZ0jYLhCfafVvgOp

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc9d7f57af5ec6e5787b311f41ba5080.exe
    "C:\Users\Admin\AppData\Local\Temp\bc9d7f57af5ec6e5787b311f41ba5080.exe"
    1⤵
    • Loads dropped DLL
    PID:4868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsiCF2E.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    772916a8476bedb91c979e10cbc63af4

    SHA1

    3b09bb357352adfc15ef963c91136b654c7ea6bd

    SHA256

    2849e1b8ffe4b8cf9afb6139c19ff962b8e83a5e14f590a9204034b0a0cc2f51

    SHA512

    9710f4cf3182b25acd5206326cacdd53147505da1194dc386a82bac097ddabf05d518b2822d0032a247c4393f0912adba06ebe0e4e9d1118f80750c61c691e89

  • C:\Users\Admin\AppData\Local\Temp\nsiCF2E.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    772916a8476bedb91c979e10cbc63af4

    SHA1

    3b09bb357352adfc15ef963c91136b654c7ea6bd

    SHA256

    2849e1b8ffe4b8cf9afb6139c19ff962b8e83a5e14f590a9204034b0a0cc2f51

    SHA512

    9710f4cf3182b25acd5206326cacdd53147505da1194dc386a82bac097ddabf05d518b2822d0032a247c4393f0912adba06ebe0e4e9d1118f80750c61c691e89

  • C:\Users\Admin\AppData\Local\Temp\nsiCF2E.tmp\System.dll

    Filesize

    11KB

    MD5

    7df8fb4196186f28cb308f9952d7ef64

    SHA1

    f20a7259ad233ac3795b6e6537de658209a8fd40

    SHA256

    72253837028abed272e5d50a3a6771933e9dd1aad73e90b8db4538aa9c786cbf

    SHA512

    3f373d69664ce015ceab16c12ba4c806c3489b89ae9db282551ec2452acd2ced1d70ddd4de0ef8c56d62a715624c9d2ceddc968adf07e905f2e4c81c2850ae4b

  • C:\Users\Admin\AppData\Local\Temp\nsiCF2E.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    127a2a7b8cb2c364bd7669e04822b334

    SHA1

    f6d958e69b6608677f66ea7ab452d10f972f0859

    SHA256

    d652d20a63abb4c1529c803e5b68233b36effd973006f0c4e36e9a5ecda2d983

    SHA512

    5f03dbaca4f2b358fb44a0809e084c62713cc73decb8607510b234638e8a3aab1433e8d7a392fa31904484550e869143109c507e37e6b8ca241fa1e9e1133f80

  • C:\Users\Admin\AppData\Local\Temp\nsiCF2E.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    127a2a7b8cb2c364bd7669e04822b334

    SHA1

    f6d958e69b6608677f66ea7ab452d10f972f0859

    SHA256

    d652d20a63abb4c1529c803e5b68233b36effd973006f0c4e36e9a5ecda2d983

    SHA512

    5f03dbaca4f2b358fb44a0809e084c62713cc73decb8607510b234638e8a3aab1433e8d7a392fa31904484550e869143109c507e37e6b8ca241fa1e9e1133f80

  • memory/4868-137-0x0000000002411000-0x0000000002413000-memory.dmp

    Filesize

    8KB