Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 00:29

General

  • Target

    cfca959d4b776066179444c357a8bb6ea0e548f3b2dbf1880b3011836b6df66f_JC.exe

  • Size

    390KB

  • MD5

    bc9a68a3defcd20c5aa8d5840e4c81c9

  • SHA1

    ad332880ce57bc813e95ea8ba75df191e972d17f

  • SHA256

    cfca959d4b776066179444c357a8bb6ea0e548f3b2dbf1880b3011836b6df66f

  • SHA512

    92910c675f4a8569258752b1d0edb66865511f12bec6ef1f46a1655e74371e5e4f4aebc76c1c4db42f80fab0f72d10dd1b5d41daa3e23d931193236093cf0c57

  • SSDEEP

    6144:3Ya6BkgyJOo6Lby4/gJAdXBYrw4tpUf+c2uKcLfyzIYtHTnjVEAl:3Ybe6+mRGnRG7TyEYNjLl

Score
7/10

Malware Config

Signatures

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfca959d4b776066179444c357a8bb6ea0e548f3b2dbf1880b3011836b6df66f_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\cfca959d4b776066179444c357a8bb6ea0e548f3b2dbf1880b3011836b6df66f_JC.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsi5E38.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • \Users\Admin\AppData\Local\Temp\nsi5E38.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • \Users\Admin\AppData\Local\Temp\nsi5E38.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88