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Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 23:37

General

  • Target

    1bb4457991dea06e51aae42ccf7bce30N.exe

  • Size

    37KB

  • MD5

    1bb4457991dea06e51aae42ccf7bce30

  • SHA1

    9d501ab4171858a8d38de394137906382a31399b

  • SHA256

    d9f976eef150134408dfc5fb74d40a785bbfd9a64287d7263d07c440f876ca11

  • SHA512

    92c9f191e067fc73d69eb798d3552e95795078ccccd741fa969efaefcbbbe7e6a7b8f18348ec3eb20164c8079b01d2a0f9d8eeae3fb28c4729e6580ac7d9c9c3

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1e:W7ZppApBULcfpHLcfpSo3fs

Score
9/10

Malware Config

Signatures

  • Renames multiple (3367) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bb4457991dea06e51aae42ccf7bce30N.exe
    "C:\Users\Admin\AppData\Local\Temp\1bb4457991dea06e51aae42ccf7bce30N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

    Filesize

    37KB

    MD5

    e11a5207b8365a899d6005b14772f5f4

    SHA1

    356c0da789c88854480c7ab14348038f0f96754b

    SHA256

    c83163f729f7ebb16ccc21394a4fe99326fb5e628199e90d8027b535b83c0550

    SHA512

    f7d38075e14912fe74a51ded842f2ae1a2c7c1fa9fb3012c7e4f0391064d4c5b474cef4b58a0573a881d0fddaad1658f15561fce8c9c6a052db7f3c96f2a81be

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    46KB

    MD5

    741e2683446f31c162ae8bdc39d9919b

    SHA1

    76b9500f475bac74ae0b9432e8e9a99169a0fe96

    SHA256

    1ff01cee0998f6988fbdc18c4e800e07c204031eb7d4451c53818b3d63744dc0

    SHA512

    ca93cea0fcb033d3d2ce06231a71d7448143df36466e1761ff7bbd8941b873bdc65baa59885cff95dea841876eb3f3903138fdad9d9874414f009c20366d2218