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Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 22:02

General

  • Target

    fb575b81ad1e487b50b566ff5cbf3233.exe

  • Size

    124KB

  • MD5

    fb575b81ad1e487b50b566ff5cbf3233

  • SHA1

    cd47476ee360e2daa78425ec08fd21aaf42db6ad

  • SHA256

    7d2411ec44f9d62c21606110c4552cf27e7f96201ff9540bd4e3d333ac9fdf95

  • SHA512

    69a9a553b6eb6612cd0a56079a5e97068bdb409aad28a89a3be5838689da2b74a3ca2def2ae91c1188ebc6f0493d3ea9dad03a3899f8e309fce7bb2fff6e556d

  • SSDEEP

    3072:/Lk395hYXJC45616+PtnOYRoKlYHjy4dR3uINyLjY/Xz:/QqQJ1TLiKCHjtdReIgs/z

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb575b81ad1e487b50b566ff5cbf3233.exe
    "C:\Users\Admin\AppData\Local\Temp\fb575b81ad1e487b50b566ff5cbf3233.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsd873A.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsd873A.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsd873A.tmp\inetc2.dll

    Filesize

    24KB

    MD5

    a44440ef6425e359677fb0689f2187d9

    SHA1

    3c81aaa99afd6f12edaf4994d52391dff1200553

    SHA256

    a8225e4f81de78d3d372c18695a5723406c4292fdd8c2b9cb03aadbc0b127d60

    SHA512

    b3c0b80d8fa08e90aaaa8a32e659d7b71dc0bd4871a18d7dc03886061a5f224c48b1e204e6cd2b2403336659683b2c874b0eed47740e449623644c077e1103a9

  • \Users\Admin\AppData\Local\Temp\nsd873A.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e