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Overview

overview

10

Static

static

8

d6c964b9b1...dd.exe

windows7-x64

10

d6c964b9b1...dd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 11:21

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General

  • Target

    d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd.exe

  • Size

    63KB

  • MD5

    c3c53916127596d5abee5060223f5f44

  • SHA1

    fed6c564dc6622c6eac2e892b63065449fe765be

  • SHA256

    d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd

  • SHA512

    05d8e1c70d6f9bafe6bdbc5c0bc34ead8614a10f6174a5dec65b7ace335022a0cff0c8c2093d699ba579783ab79736ae072e47d99d4699c05a49e002db3c24b3

  • SSDEEP

    1536:/rBK8fy+YY3rNSxCdax1FcCgEO4WErcGhxFKDMOOa7nouy8j:/rBK8fxYY3QxCdax/77OIrthxFK5jouV

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
    evasion
  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • UAC bypass 3 TTPs 3 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
    persistence
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Windows security modification 2 TTPs 15 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
    adwarespyware
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
    stealer
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 4 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd.exe
    "C:\Users\Admin\AppData\Local\Temp\d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\E696D64614\winlogon.exe
      "C:\Users\Admin\E696D64614\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Users\Admin\E696D64614\winlogon.exe
        "C:\Users\Admin\E696D64614\winlogon.exe"
        3⤵
        • Modifies firewall policy service
        • Modifies security service
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Sets file execution options in registry
        • Windows security modification
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Modifies Control Panel
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:4212
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
      PID:100
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3936 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
      Filesize

      471B

      MD5

      228d25dd7d377af29848012a2b059814

      SHA1

      a29a3c1e167f3581b0aa4be90b1769a89beab01c

      SHA256

      9d4e26398806093c8af5a60e646afb3c2fc110ea0dc93821e29dc48da62280bb

      SHA512

      1d004bb21f7225fe220aae71d7836c0f5b2e58cb855209e2cc7f1a903ae73b67c408f59108b31faf7caed420758f4753b476c927299da5d607304b5d3a45bc61

      Download Submit

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
      Filesize

      434B

      MD5

      4cb04c20e6557d03317d7205112b9774

      SHA1

      ed8a22d6126e95df7df1e10cb79651d6f8aa2688

      SHA256

      10cb2f432409586c0b483eb2389dd28fd4f4e044584ab64daa68634b7091a1b9

      SHA512

      980638627af334935894bbf3feac4825a0078c5becca137e439c9fafe76538ebe16c5c90ea90a551edce89cc276f2d203c225b11bba731c1ef739c0cb08f089c

      Download Submit

    • C:\Users\Admin\E696D64614\winlogon.exe
      Filesize

      63KB

      MD5

      c3c53916127596d5abee5060223f5f44

      SHA1

      fed6c564dc6622c6eac2e892b63065449fe765be

      SHA256

      d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd

      SHA512

      05d8e1c70d6f9bafe6bdbc5c0bc34ead8614a10f6174a5dec65b7ace335022a0cff0c8c2093d699ba579783ab79736ae072e47d99d4699c05a49e002db3c24b3

      Download Submit

    • C:\Users\Admin\E696D64614\winlogon.exe
      Filesize

      63KB

      MD5

      c3c53916127596d5abee5060223f5f44

      SHA1

      fed6c564dc6622c6eac2e892b63065449fe765be

      SHA256

      d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd

      SHA512

      05d8e1c70d6f9bafe6bdbc5c0bc34ead8614a10f6174a5dec65b7ace335022a0cff0c8c2093d699ba579783ab79736ae072e47d99d4699c05a49e002db3c24b3

      Download Submit

    • C:\Users\Admin\E696D64614\winlogon.exe
      Filesize

      63KB

      MD5

      c3c53916127596d5abee5060223f5f44

      SHA1

      fed6c564dc6622c6eac2e892b63065449fe765be

      SHA256

      d6c964b9b126170d97d39c6fa7238f7324ce9d7ce7f3efc77da52939d0a225dd

      SHA512

      05d8e1c70d6f9bafe6bdbc5c0bc34ead8614a10f6174a5dec65b7ace335022a0cff0c8c2093d699ba579783ab79736ae072e47d99d4699c05a49e002db3c24b3

      Download Submit

    • memory/1572-132-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

      Download

    • memory/1572-135-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

      Download

    • memory/1572-141-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

      Download

    • memory/4212-144-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

      Download

    • memory/4212-147-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

      Download

    • memory/4212-148-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

      Download

    • memory/4212-152-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

      Download

    • memory/4408-151-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

      Download

    • memory/4408-140-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

      Download