Analysis

  • max time kernel
    47s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 21:05

General

  • Target

    9764c8df3fc836dab0f97650e33038db719234b227ad4ce198c52de27a10c8c5.exe

  • Size

    2.0MB

  • MD5

    e7f06afaa71fcd779e02851b6bf72f43

  • SHA1

    fdf4a7dbce29212d2d58b996d598f4d328dc78c8

  • SHA256

    9764c8df3fc836dab0f97650e33038db719234b227ad4ce198c52de27a10c8c5

  • SHA512

    37ed108f1469ca187745f3c0c853bed410838e6bcce3a6dd9e583a12fdcfee0a7ce030a5cb4c13e17b4464e3db7fa0b7ec8cbe50d84fc859a16a340ec3182155

  • SSDEEP

    49152:Hc2mJCSif3jK2WAh/s4OE/A4xwdnN0XI09XhVP3JbttMchd9/YDAk:HrtSif3jK2Wy/s4OEYTnqXxhVPeohY8

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9764c8df3fc836dab0f97650e33038db719234b227ad4ce198c52de27a10c8c5.exe
    "C:\Users\Admin\AppData\Local\Temp\9764c8df3fc836dab0f97650e33038db719234b227ad4ce198c52de27a10c8c5.exe"
    1⤵
    • Loads dropped DLL
    PID:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\ks-FIH4U.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\ks-FIH4U.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

  • memory/1288-57-0x0000000000400000-0x00000000006D0000-memory.dmp

    Filesize

    2.8MB

  • memory/1288-58-0x0000000000400000-0x00000000006D0000-memory.dmp

    Filesize

    2.8MB