Analysis

  • max time kernel
    94s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 02:27

General

  • Target

    248125461f3e13564def00bdb94f7c30N.exe

  • Size

    492KB

  • MD5

    248125461f3e13564def00bdb94f7c30

  • SHA1

    a1522ca73407c91f09e2075e5b0585331fb5889a

  • SHA256

    1ba6e527b4edce30ac6bf00050950fb2f59d392971dbd764be39e70d045de2e8

  • SHA512

    459281cccba0a13110c9a630172159d58d44a0c21cb0fe1e877f9a4788c873f85499e43e152cbed1b20738abf576771f559ceadcd96e58a09c6c4c83e88d4f8b

  • SSDEEP

    6144:VwkhMv87Q9EFEc8FaSgbHtBxVRvYV7zL1uSb6VWi8FBo95qIGK3q0FtZyFPp4jWA:pPil6vRvYlzL1uSz/W5GC

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\248125461f3e13564def00bdb94f7c30N.exe
    "C:\Users\Admin\AppData\Local\Temp\248125461f3e13564def00bdb94f7c30N.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3664
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding AA8FE1BCC6AF675968623DCDC7FBAC62 C
      2⤵
      • Drops file in Drivers directory
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSIEC35.tmp

    Filesize

    200KB

    MD5

    648212691fa53c7ee0896fcca371475e

    SHA1

    c06638826dac66a8d9f3cad52c63f17865dcec81

    SHA256

    d9c8a2cce149c40fb0414eb9268f7b23b18b2e89f982ed5fa913943df98d9898

    SHA512

    fac1225e92e559eec7282d3183ea92df1094c55ddd598f6539cbac4a204f1988dde25272b56e9b836e861f2fcbc35a8a9d7963fcb7bdf172699960e81936aeb9

  • C:\Users\Admin\AppData\Local\Temp\STOPzilla!\SZPro5.msi

    Filesize

    31.1MB

    MD5

    f2e40c8c6e1f8dc969a6ab537fa103dd

    SHA1

    e566f158983e49db6482a14cc394d57d38470fc2

    SHA256

    340503d914ce04f85d6a3f5ced3a85153f4be79f03aebe5a1dcea22276eb5c1d

    SHA512

    012368089b6ada966fbe1b194cb468089314c2f227415de439c94098105bc848920ad3d5d2ee2eb0cdf1475921640ed79405d4727ab1a92652ae4d67f6b5d1ce

  • memory/3664-0-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/3664-8-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB