Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 08:48

General

  • Target

    58206ebc105a3e9fd020a34d96f3ae96d50d6a67bfd93ecf811c2fc751df552b.exe

  • Size

    234KB

  • MD5

    8185a6ceee47c01a5eb34771651ebfa0

  • SHA1

    24f928022d793c6ba355bfe379bc7ca96cc7b15b

  • SHA256

    58206ebc105a3e9fd020a34d96f3ae96d50d6a67bfd93ecf811c2fc751df552b

  • SHA512

    ba65967e3c6b6a7e2d4712e8a82eb586b19a7d7c967f37b2b1a8a452b7a1ef609d5c4c56fd24faa356e0953cb0c07f5e1f0699ffb90108bb90695047d14b6b0e

  • SSDEEP

    3072:aSNFPJgA32Wrd8WfbrGXfpMZflpEgYWXV31Xt6NyCJllbAxRIwRS3Kueu:a2Rg3zwfgUXt1d6NyCJlhAxRIjveu

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 10 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\58206ebc105a3e9fd020a34d96f3ae96d50d6a67bfd93ecf811c2fc751df552b.exe
      "C:\Users\Admin\AppData\Local\Temp\58206ebc105a3e9fd020a34d96f3ae96d50d6a67bfd93ecf811c2fc751df552b.exe"
      2⤵
      • Registers COM server for autorun
      • Suspicious use of SetThreadContext
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:4708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-929662420-1054238289-2961194603-1000\$bfcb9398bfb2ca3f1731e604ea3da242\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • C:\$Recycle.Bin\S-1-5-21-929662420-1054238289-2961194603-1000\$bfcb9398bfb2ca3f1731e604ea3da242\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • memory/5044-136-0x0000000002080000-0x00000000020AA000-memory.dmp

    Filesize

    168KB

  • memory/5044-137-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB