Analysis

  • max time kernel
    205s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 02:47

General

  • Target

    79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe

  • Size

    203KB

  • MD5

    a18fe5e9acaa35bd57d7444bec6e7f8f

  • SHA1

    b2a0d7ce4798b920f949e45207cd67c5b7497543

  • SHA256

    79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a

  • SHA512

    83173d0900bd7d0f6c20965f257f7da3494aee80e4d6c515116dd94553880ea94d011ba0e181170e5e1696eb9fadfcd6ba8cd401ab28281611c4f57023871447

  • SSDEEP

    6144:PK2b38eV5Ko49ss9tp059yyVB118PgK04IEU:C2T8e2ss9Y59yyVBf8IK

Score
8/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe
      "C:\Users\Admin\AppData\Local\Temp\79328536376786c7fdd306a97c79520166ebb0a38f7554fdc65434fee7b8818a.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\$94b51c160cef92dd5e85d337991aa9a5\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\$94b51c160cef92dd5e85d337991aa9a5\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/1432-132-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1432-133-0x00000000006E0000-0x000000000071A000-memory.dmp

    Filesize

    232KB

  • memory/1432-134-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1432-135-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1432-138-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB