Analysis

  • max time kernel
    304s
  • max time network
    370s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:04

General

  • Target

    9164c830dd09e9441b9d99d85086119bd3315533d4daa333fa0b987dae692815.exe

  • Size

    171KB

  • MD5

    893909c8f6b98d2c037c8ef5b9027dd7

  • SHA1

    f7d1c312e6a8680686aa1b9a748feebcd20c2764

  • SHA256

    9164c830dd09e9441b9d99d85086119bd3315533d4daa333fa0b987dae692815

  • SHA512

    2254d30098cbd777f898b512a51fdabe25f7f8dc5f579792ca984237d99da2ffbfdc5f02b64737cb34e03b171982ddbc5269884c20d56f8bec6508c27259c534

  • SSDEEP

    3072:RLk395hYXJO45WneMm77j2NZ4pwkuyKZl3z0jIm48RRa6Xt7RDeWb6uDMdzw+fRX:RQqIjnc8Z8t00MvER3t7UWbFMzft

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9164c830dd09e9441b9d99d85086119bd3315533d4daa333fa0b987dae692815.exe
    "C:\Users\Admin\AppData\Local\Temp\9164c830dd09e9441b9d99d85086119bd3315533d4daa333fa0b987dae692815.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:5024

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsxC2F0.tmp\NsProcess.dll
    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

  • C:\Users\Admin\AppData\Local\Temp\nsxC2F0.tmp\NsProcess.dll
    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

  • C:\Users\Admin\AppData\Local\Temp\nsxC2F0.tmp\System.dll
    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsxC2F0.tmp\inetc.dll
    Filesize

    20KB

    MD5

    50fdadda3e993688401f6f1108fabdb4

    SHA1

    04a9ae55d0fb726be49809582cea41d75bf22a9a

    SHA256

    6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

    SHA512

    e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

  • C:\Users\Admin\AppData\Local\Temp\nsxC2F0.tmp\inetc.dll
    Filesize

    20KB

    MD5

    50fdadda3e993688401f6f1108fabdb4

    SHA1

    04a9ae55d0fb726be49809582cea41d75bf22a9a

    SHA256

    6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

    SHA512

    e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

  • memory/5024-137-0x0000000003751000-0x0000000003754000-memory.dmp
    Filesize

    12KB