Overview

overview

8

Static

static

3

5deea17a05...bb.exe

windows7-x64

8

5deea17a05...bb.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 07:33

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General

  • Target

    5deea17a05eda65b2163852bde3915a1d091e0c29398ee346a3d57401a24aabb.exe

  • Size

    406KB

  • MD5

    24f4f3b8e451c1255f6549dd50503576

  • SHA1

    bb3a558035475667d62e087fc490741d46bb1d2c

  • SHA256

    5deea17a05eda65b2163852bde3915a1d091e0c29398ee346a3d57401a24aabb

  • SHA512

    1ee7dff87957701d7ad1cbbd66a93d543a0ba5361afcd26d008e63ea5c42f68920af0b04f125297a657c8a0f259a0adee8ef0243e74c00f1fe94cbdd21dd56e7

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4z:gtRfJcNYFNm8UhlZGsez

Score
8/10
bootkitpersistencespywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5deea17a05eda65b2163852bde3915a1d091e0c29398ee346a3d57401a24aabb.exe
    "C:\Users\Admin\AppData\Local\Temp\5deea17a05eda65b2163852bde3915a1d091e0c29398ee346a3d57401a24aabb.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\eqhed.exe "C:\Users\Admin\AppData\Local\Temp\5deea17a05eda65b2163852bde3915a1d091e0c29398ee346a3d57401a24aabb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4036
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:3736
      • C:\Users\Admin\AppData\Local\Temp\eqhed.exe
        C:\Users\Admin\AppData\Local\Temp\\eqhed.exe "C:\Users\Admin\AppData\Local\Temp\5deea17a05eda65b2163852bde3915a1d091e0c29398ee346a3d57401a24aabb.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3636
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\fqikbl\eucfe.dll",Verify C:\Users\Admin\AppData\Local\Temp\eqhed.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\eqhed.exe
          Filesize

          407KB

          MD5

          d082a44c2815010f95e28859d8801bbf

          SHA1

          1e64fcb59ae6e19d133b2324c0868863857adafe

          SHA256

          52441627c86f36dddc115c159888e592c89a0b59aa39820acd4995c3b89d0ad9

          SHA512

          676e15e98756eee112abc19a14e4a51ef43e77b2f27ee759a7b38a639da4162d4f746dd88463452934bc16e9c7c90d234bdd53155615195e432880903f041d3c

          Download Submit

        • \??\c:\Program Files\fqikbl\eucfe.dll
          Filesize

          228KB

          MD5

          cc52564c85d1545b43310fcd2d6204e0

          SHA1

          8f6e2c1b6e578ee4ee3c352fe1675bff80f7a580

          SHA256

          51e73d6e7b12bbeb3990dacb0660010b484f1f7df8d2864386fe27987886d607

          SHA512

          4f8750cff259899a57e6b9229b3f1b88388030df41f94f4d9ae1a157fcdcc7a6c222c714595fdd2d41c598f5b4b54117faaa78f201944f12b2d8017f6b79313d

          Download Submit

        • memory/1840-11-0x0000000010000000-0x0000000010080000-memory.dmp

          Filesize

          512KB

          Download

        • memory/1840-12-0x0000000010000000-0x0000000010080000-memory.dmp

          Filesize

          512KB

          Download

        • memory/1840-14-0x0000000010000000-0x0000000010080000-memory.dmp

          Filesize

          512KB

          Download

        • memory/3636-6-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/3636-8-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/3952-0-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download

        • memory/3952-2-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

          Download