Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 00:24

General

  • Target

    9dabecb95b3b0c719b70867869feb631546a130282886714fe8773a6e8914520.exe

  • Size

    314KB

  • MD5

    697a6a433d46c8bdf04cc0f271937300

  • SHA1

    afcfec058f1e72196fa66c8dca562387134fc041

  • SHA256

    9dabecb95b3b0c719b70867869feb631546a130282886714fe8773a6e8914520

  • SHA512

    f89fa228414b176b4a3e1bde20355b139bbfd345c78c24843886df6960f1c768baf637551af1858d1d47830fd5f69ae090e830129b6332ba1fb389b848d9e348

  • SSDEEP

    6144:hgvo5luxSrwwEAVQptNfaPnSxSrkdA0+RnMGhr9wnvJ+8lFnTvMl/4qPDR:OvqlqSrzEAupLiPuSrN0gMa0BlFnLk/T

Score
8/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in System32 directory 21 IoCs
  • Drops file in Program Files directory 23 IoCs
  • Drops file in Windows directory 12 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dabecb95b3b0c719b70867869feb631546a130282886714fe8773a6e8914520.exe
    "C:\Users\Admin\AppData\Local\Temp\9dabecb95b3b0c719b70867869feb631546a130282886714fe8773a6e8914520.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1268
  • C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
    1⤵
    • Drops file in Windows directory
    PID:936
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:760
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\system32\SearchProtocolHost.exe
      "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-4063495947-34355257-727531523-10001_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-4063495947-34355257-727531523-10001 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:924
    • C:\Windows\system32\SearchFilterHost.exe
      "C:\Windows\system32\SearchFilterHost.exe" 0 512 516 524 65536 520
      2⤵
        PID:524

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/524-95-0x0000000000000000-mapping.dmp

    • memory/760-56-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp

      Filesize

      8KB

    • memory/924-94-0x0000000000000000-mapping.dmp

    • memory/1108-57-0x00000000028B0000-0x00000000028C0000-memory.dmp

      Filesize

      64KB

    • memory/1108-73-0x00000000029B0000-0x00000000029C0000-memory.dmp

      Filesize

      64KB

    • memory/1108-89-0x0000000003E70000-0x0000000003E78000-memory.dmp

      Filesize

      32KB

    • memory/1108-92-0x0000000003E70000-0x0000000003E78000-memory.dmp

      Filesize

      32KB

    • memory/1108-93-0x0000000003ED0000-0x0000000003ED8000-memory.dmp

      Filesize

      32KB

    • memory/1268-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

      Filesize

      8KB

    • memory/1268-55-0x0000000001000000-0x0000000001075000-memory.dmp

      Filesize

      468KB

    • memory/1268-96-0x0000000001000000-0x0000000001075000-memory.dmp

      Filesize

      468KB