Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 04:29

General

  • Target

    afa54201e78da5312ac700627d323900N.exe

  • Size

    63KB

  • MD5

    afa54201e78da5312ac700627d323900

  • SHA1

    08f0348ae5b7b07c858b16c9a4f9dcdce1332ddd

  • SHA256

    59c4005f87dc5b9e7664f4ef34500348dcaa64f3b4d26062b24f26a5db3985b7

  • SHA512

    4653438809d8f66504323063cd6fe743051613f1440d6bfc37c91da392f51a0ff2f1ea443ad6986f12e81e3c4b12f62d4a02b9884aa0bf5e482058b294de0804

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5q0j1M:KQSox5B1M

Malware Config

Signatures

  • Renames multiple (4670) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\afa54201e78da5312ac700627d323900N.exe
    "C:\Users\Admin\AppData\Local\Temp\afa54201e78da5312ac700627d323900N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

    Filesize

    64KB

    MD5

    939df52e5cb0e76fdbe8c4c77f1d57d6

    SHA1

    5bd1c346a87ae11b018fe91a6a0ade4356657f5f

    SHA256

    15a76bd88c9800cf723a46664470f54ec9e1d93475775d73c5b077ee6d8b0a24

    SHA512

    408d8d880fbaec4e8372b7dbb630fce4da9e7a91f00036459d4adfc4c14574501e04fc34a7a18c31081ca0f33ca2b0b95ce8a6af4911e791ac9beca7aa971761

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

    Filesize

    162KB

    MD5

    47386f51d0678c1c76596aacde6a2d53

    SHA1

    619a2eda0695a6cb72605f0be1ff4a3ea0d4118d

    SHA256

    3c1d963a88d181d79b229967ca19dd623c5f2206b7314304f19fa9cd4ecdf656

    SHA512

    956b046183710fbc0964644bb07937c57b624191ef3b77d14883b23df648b3411daf67b8c92c17bbac2ee43e0e26159ae550fc6cb9160edbf3c20d6c09f6038c

  • memory/4528-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4528-878-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB