Analysis

  • max time kernel
    72s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 07:25

General

  • Target

    7af928e54857b035babda63103c0f70302b288ccf02f5b10cc05575838b2cd2b.exe

  • Size

    6.4MB

  • MD5

    8c49648ca6ee12c0619c1b10e4b0a149

  • SHA1

    ed48f6a6e3278da71960bd2fb2fcdfeace7b60df

  • SHA256

    7af928e54857b035babda63103c0f70302b288ccf02f5b10cc05575838b2cd2b

  • SHA512

    f9c3e92818127e16d9fc115b9ad6406688fb225e8b04396e1ab012cb03a1a87ac7e01c8a6617805d4ba3634379ae4ff13566e8e0142967ff9e753484d4e5174b

  • SSDEEP

    196608:nDrJryvp10aEvcRVcdaNaqH+ex+PdQ3iVci1zwXAG:n3Nyb1fcsNaqN+PZfNwwG

Score
7/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7af928e54857b035babda63103c0f70302b288ccf02f5b10cc05575838b2cd2b.exe
    "C:\Users\Admin\AppData\Local\Temp\7af928e54857b035babda63103c0f70302b288ccf02f5b10cc05575838b2cd2b.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\cokhxox4.yb0\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • memory/1736-54-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB

  • memory/1736-55-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-56-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-58-0x00000000005DA000-0x00000000005EB000-memory.dmp

    Filesize

    68KB