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Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 23:04

General

  • Target

    a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe

  • Size

    49KB

  • MD5

    1b711a56391107a89fa68f5d1497df28

  • SHA1

    6b39709bb9672e8c20616a3baa8a2813dc93012a

  • SHA256

    a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6

  • SHA512

    b41b04ab1e95cb21eca2cdaa97084fe471d11a335bdff16b26fe81c5ab864abf96aea297d10fadf33e269be6500128e56356cdf277c2c17dfcdf429e3fcdb82f

  • SSDEEP

    384:GBt7Br5xjL9AgA71FbhvuNBNKVkVYlIAItCCIntkntV/h:W7BlpppARFbhFAxC7ntkntV/h

Score
9/10

Malware Config

Signatures

  • Renames multiple (5211) 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\a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe
    "C:\Users\Admin\AppData\Local\Temp\a415fdc20adb8bfa56a0388bbaaa9d2d5c5d342e2446a76e1ca6816cd9fcf3f6.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

    Filesize

    50KB

    MD5

    5c4547d638c5cbe620d7866e43831210

    SHA1

    1aa4d668f736e8cb74ffe0ccf104232e64d6ec70

    SHA256

    cf2b3d07729abb1bc7f99dfaf108ebf083116cde3401b0ee6d40d28f65e6d997

    SHA512

    7d6f0cd652ed2b623c16161a74f557259b8754c0922739ea828686eb7b0ba2cc3c65977bf766428b072fc2056c6824b2f9c03a0acfd9cbeb315f8c55b21e72de

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    148KB

    MD5

    fd9ead52afd2ed37f9bbeaaf4decd8c2

    SHA1

    98429ea0cbfe535b8e72dd7e4a885f1b246b2c1e

    SHA256

    cfca10d1d89e7f0b6f41f2262bfd09298583e78c5a5649be22f5babcab93d71f

    SHA512

    73ad6b5d5d97377c0c1f978133bcdd60fc3cabbc5aad424685ef7d2b82e64ff4ad241d636244f97172c325efd2bf617ec95885278bebfc44850aab03ac60d231