Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 00:04

General

  • Target

    fca3a85fe456854703cd75aaee9dc8924ba33bdd7ecb22c9992bc9fef590c528.exe

  • Size

    108KB

  • MD5

    91848b9f169e3ee8eda42e9cd2f4f460

  • SHA1

    9a42df9165e919e226cd6843270c21d1b51892fd

  • SHA256

    fca3a85fe456854703cd75aaee9dc8924ba33bdd7ecb22c9992bc9fef590c528

  • SHA512

    ab322644fdbdc72c75e51eb707d79e14bcaf5577592670c54fddd00b330ad1031ad58940268f4c52614dc87ab2bb9773bec20e4dc2c9456819ef45ba97555a7f

  • SSDEEP

    1536:TI0BJ1U34+QsKPlqmw3sSx2bPnJ4Romu/THsg0mhnO3f2xvnozWuuFT6XmN:PKL0xw3sSx2bPnJ45GGmhnO3fYoquuB1

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\fca3a85fe456854703cd75aaee9dc8924ba33bdd7ecb22c9992bc9fef590c528.exe
    "C:\Users\Admin\AppData\Local\Temp\fca3a85fe456854703cd75aaee9dc8924ba33bdd7ecb22c9992bc9fef590c528.exe"
    1⤵
    • Loads dropped DLL
    PID:3600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsh809F.tmp\ButtonEvent.dll

    Filesize

    4KB

    MD5

    55788069d3fa4e1daf80f3339fa86fe2

    SHA1

    d64e05c1879a92d5a8f9ff2fd2f1a53e1a53ae96

    SHA256

    d6e429a063adf637f4d19d4e2eb094d9ff27382b21a1f6dccf9284afb5ff8c7f

    SHA512

    d3b1eec76e571b657df444c59c48cad73a58d1a10ff463ce9f3acd07acce17d589c3396ad5bdb94da585da08d422d863ffe1de11f64298329455f6d8ee320616

  • C:\Users\Admin\AppData\Local\Temp\nsh809F.tmp\NSISdl.dll

    Filesize

    15KB

    MD5

    7caaf58a526da33c24cbe122e7839693

    SHA1

    7687112cb6593947226f8a8319d6e2d0cdef3b11

    SHA256

    19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

    SHA512

    aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

  • C:\Users\Admin\AppData\Local\Temp\nsh809F.tmp\NSISdl.dll

    Filesize

    15KB

    MD5

    7caaf58a526da33c24cbe122e7839693

    SHA1

    7687112cb6593947226f8a8319d6e2d0cdef3b11

    SHA256

    19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

    SHA512

    aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

  • C:\Users\Admin\AppData\Local\Temp\nsh809F.tmp\NSISdl.dll

    Filesize

    15KB

    MD5

    7caaf58a526da33c24cbe122e7839693

    SHA1

    7687112cb6593947226f8a8319d6e2d0cdef3b11

    SHA256

    19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

    SHA512

    aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

  • C:\Users\Admin\AppData\Local\Temp\nsh809F.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    4ccc4a742d4423f2f0ed744fd9c81f63

    SHA1

    704f00a1acc327fd879cf75fc90d0b8f927c36bc

    SHA256

    416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    SHA512

    790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb