Overview

overview

10

Static

static

8

Internet-Win7-30min

windows7_x64

10

Analysis

  • max time kernel
    1745s
  • max time network
    1577s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-03-2021 22:48

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General

  • Target

    SpaceX Starbase Invite.xlsm

  • Size

    257KB

  • MD5

    38dc747ed2bf525fead782fe6f574a00

  • SHA1

    44cceb31b278afa3140c542a68729ead631cc9b5

  • SHA256

    20b2ce41d0aaa9f142ca4e20060c91ec304f97f0579b62d906c009fc92f1af4e

  • SHA512

    c467afee33999e9d0b152dfc026c1c38d2cde3031ee62aaf64e6c6513e8ee1d8a27825435ede7788ee0678fcbfc374c3c2c59e6e8fa106fa3c8dc20e3e228194

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\SpaceX Starbase Invite.xlsm"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1616
  • C:\Windows\system32\wbem\wmic.exe
    wmic os get /format:"C:\Users\Admin\AppData\Roaming\35389.xsl"
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:/Windows/Temp//pw8i0.dll ValidateLog
      2⤵
        PID:744

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Discovery

    System Information Discovery

    2
    T1082

    Query Registry

    1
    T1012

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\35389.xsl
      MD5

      434e96c2cf6706be7c13e348605ca164

      SHA1

      fa0f4107db73993ace1690d8c7100e90fcaecc77

      SHA256

      97b4a8e363c3514d11bd4590d54ce3718767a5947b1fa263b98a7322263d442d

      SHA512

      ce9b633f3eff449cd38466c10e83e7469b0f6e614f847ecf7ecfee7efe750406f4cf7447dc137406f80e1c8110bdf51c227770af43bdf5db3177de854570a11a

      Download Submit
    • C:\Windows\Temp\pw8i0.dll
      MD5

      91282f2d6e55c1606059acb5434df0ce

      SHA1

      55ae8f58e4d5bfda2cff2bb9bb7ca487d5a0b2b8

      SHA256

      e260d2c847e2630755280c19ba8dbee00bccb9421b6615437f55ddf311ddd6c6

      SHA512

      dd1664f272b196cf15ac39e3f70bd860b55d611d9b1e010e23ed35c3b26a1a91c93775876bc84aa17a28f560585894b6002d65f2d4d53252929bb9801891dd5f

      Download Submit
    • memory/744-8-0x0000000000000000-mapping.dmp
      Download
    • memory/984-7-0x000007FEF6940000-0x000007FEF6BBA000-memory.dmp
      Filesize

      2.5MB

      Download
    • memory/1616-2-0x000000002FD01000-0x000000002FD04000-memory.dmp
      Filesize

      12KB

      Download
    • memory/1616-3-0x0000000071A81000-0x0000000071A83000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1616-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1616-5-0x0000000005AA0000-0x0000000005AA2000-memory.dmp
      Filesize

      8KB

      Download