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Analysis

  • max time kernel
    34s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 21:04

General

  • Target

    a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe

  • Size

    2.0MB

  • MD5

    913d5898903f043df818e5e5e8654a06

  • SHA1

    5d6395a60d96f3b793b43b0979b51a537b9fdf56

  • SHA256

    a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a

  • SHA512

    4c736ee2a22018ab9dc9fd30ff4854371482e4df3b79df5b5569d1c1f94100ee9e10f044356aaf4942421913e3d6744b0ca9a716e6b556cb1931795b09a10de9

  • SSDEEP

    49152:Wc2mJqA71y2BRnql7Ohh/a+Tu57dMIj7ChcK8S+96AdvUP:WrsJy2BxqlK/a+Tu57dMwChcK8NMAdM

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\a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe
    "C:\Users\Admin\AppData\Local\Temp\a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe"
    1⤵
    • Loads dropped DLL
    PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ks-KC70M.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\ks-KC70M.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1752-54-0x0000000076681000-0x0000000076683000-memory.dmp

    Filesize

    8KB

  • memory/1752-55-0x0000000000400000-0x00000000006D1000-memory.dmp

    Filesize

    2.8MB

  • memory/1752-58-0x0000000000400000-0x00000000006D1000-memory.dmp

    Filesize

    2.8MB