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Analysis

  • max time kernel
    153s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 07:49

General

  • Target

    aa6aa32480cfc1b8c4e054735320962dd9307e4f268344c929a81b118413f2bd.exe

  • Size

    190KB

  • MD5

    214203eff0dc03f98d5568c3fa8a2d90

  • SHA1

    fb54d172d4d7451d9cfbb942bba6c245d82acd1b

  • SHA256

    aa6aa32480cfc1b8c4e054735320962dd9307e4f268344c929a81b118413f2bd

  • SHA512

    1dc5a922f89e5064a6797e30a1f3f45e4a059f5b745f07fb48154983f2d57b6c61df796fed785e1098f7bafc09124b9965cb19b8ff6be3d937ff5bfbe91a72b4

  • SSDEEP

    3072:F8eowfKBkfNe+TcxbxMDGjJk+isC5LOMlAbF6POpxuXKACwE6uAjmpxOtQACSqv/:FywfWpLJk+lNM6bEe7WQACVv328L3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 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⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\aa6aa32480cfc1b8c4e054735320962dd9307e4f268344c929a81b118413f2bd.exe
      "C:\Users\Admin\AppData\Local\Temp\aa6aa32480cfc1b8c4e054735320962dd9307e4f268344c929a81b118413f2bd.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\$2044bf79846b6002d22d675c414e0021\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\$2044bf79846b6002d22d675c414e0021\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/5004-132-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/5004-133-0x0000000000720000-0x000000000073F000-memory.dmp

    Filesize

    124KB

  • memory/5004-136-0x0000000000720000-0x000000000073F000-memory.dmp

    Filesize

    124KB