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Analysis

  • max time kernel
    120s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:45

General

  • Target

    daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe

  • Size

    112KB

  • MD5

    e07bf4806835395084efcbb509eb3f00

  • SHA1

    1834358bca7c676566501189f1ea4142b65804e1

  • SHA256

    daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347a

  • SHA512

    84888f35adc9fd0cd3d3cc4ecdd5fab0e93f4a2262f8cfaa861589dd560bc8f06f68e3781806343dfa488940d586edff9aadc125fffecdb2c5ef466b853cc48c

  • SSDEEP

    1536:V7Zf/FAxTWoJJ7TTQoQPyPhehFTW7JJ7TTQoQPyPhehR:fny1oRUhehOoRUhehR

Malware Config

Signatures

  • Renames multiple (4461) 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\daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe
    "C:\Users\Admin\AppData\Local\Temp\daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

    Filesize

    113KB

    MD5

    6f2094eed212118e4a3981c48d1e508a

    SHA1

    c5df59e14dae8da229d7ff573f8465028f12acf7

    SHA256

    6dfce002a19a21d5d78f684b3f65bf5d86d62d300adb9047eb6145d7ddcc693c

    SHA512

    b68e25050101adc36d1574e180caa491fcded3d0178e2eac1585cd45a37a6c125453a40e52616609714b4e423f3ca1d8f591954b4b776d0eeaaec9198ec193c5

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

    Filesize

    211KB

    MD5

    5c9d9cf16e9664add0c7375a773f864a

    SHA1

    368ba1b62197c7d2a52b45ec2191e66caec8684e

    SHA256

    822a2fb67956ffbabf8865c8de2072478c5b4dad03a3180dad834dcda336070e

    SHA512

    e2daf776ea4efb2e6d2f6b98e699660ea12e147ffcb6aad359607291e952c9d5e647aef62823c2da798990d0cda856c903b39de50b3abd40fc4ace64fdaef52c

  • memory/1296-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1296-676-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB