Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 04:32

General

  • Target

    54695921cba45873f83abd20fd48fe44.exe

  • Size

    2.3MB

  • MD5

    54695921cba45873f83abd20fd48fe44

  • SHA1

    efbb580af2e686d2470f239a6688a18c89910e98

  • SHA256

    71f8d67454fc5341f12bb1f2a9f1f9dafd867ee53d2dde42e2979697f952d05f

  • SHA512

    9b283288af0de4db8593a557d67486f4b7d2af90bf0d8c22f55d61c82e4e1c222bf675d447c62a644c30e847b682eb6c740325cbb0a7f829e300ebe903549e22

  • SSDEEP

    49152:/4EDgkyNw8yhyiwn9QUQi2QOPiSBUuhIKnNpaYZ6u4v3nt4zm/DBFHqAYAyYjrn:QEDgVNNL9QUQiePPTnLa06xv3nZDBZqO

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54695921cba45873f83abd20fd48fe44.exe
    "C:\Users\Admin\AppData\Local\Temp\54695921cba45873f83abd20fd48fe44.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2456
    • \??\c:\TITI.EXE
      c:\TITI.EXE /nogui c:\kill.txt
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\TITI.EXE

    Filesize

    714KB

    MD5

    30f3680e007d924960fd65524de36601

    SHA1

    23f1e67e28052188432d2031335a79cb5ae72a8f

    SHA256

    6485271fe48f7be4cb49735c60fa4cf2ff52f235e2b24bfba22df6ea75fda1d7

    SHA512

    33323b60353430962ef0e07dd166625ae8cb1d2080f75859d35cf0c807d146ccd7272feef37ebbe8ce77f988658ef0dee6602f9b1bcf429cd0c1898862b5091a

  • C:\cleanup.bat

    Filesize

    574B

    MD5

    f729045a51896f374fee1ab23eb8fe7f

    SHA1

    62890664667b1f3361eadf1d7c4bf61ae0477370

    SHA256

    40bf96d24a051c9fd666c603e29ce70e1dab97feea0406fd32a167bb44c2c8c6

    SHA512

    40b7fd24237046761700364e4d3be4fff69913862385d1833d43430a90b0b90ca0762b8c971bda16ec8c6c936f344a5898375212b25073ae2f9e7932efac9c36

  • C:\zip.exe

    Filesize

    132KB

    MD5

    db9b1cc34b35136f35e333de520c15f5

    SHA1

    538bc7ab67c44c44e998bac022fefdddbaa1976f

    SHA256

    f192a871ed2e942275aa3629351c08eb8383dedec7c10024fda9b642633685e1

    SHA512

    c4e48ed3691c6396a8e2829718276edf12d5537d007266ae796b8089f0967bb0659b2fbc757ed9b36e88a2a1d5e5f22f7b8f675396982d01fe5fcfb91ffda580

  • \??\c:\kill.txt

    Filesize

    220B

    MD5

    9fe21a38099fb1bfbbb0d8555d538c79

    SHA1

    efd76f4b54e003aca641ac0474298bbf39a193b0

    SHA256

    5d2b8cd96c7721e2eaecdf7d9b3aec6f8599b2202c159886005581112f4f557b

    SHA512

    25935e8989ff09cbfe5fe682aae3e5c6c64bd71b947a8c580e5fbc93170c6b3602826a2deadb2450a149beb4530301734a7b4a7e29ed8ed59076c995bd8f91da

  • memory/2456-23-0x0000000003220000-0x00000000034D4000-memory.dmp

    Filesize

    2.7MB

  • memory/2456-22-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-30-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-9-0x0000000003220000-0x00000000034D4000-memory.dmp

    Filesize

    2.7MB

  • memory/2456-5-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-20-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-21-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2456-28-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2456-24-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-25-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-26-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2456-27-0x0000000000400000-0x00000000008FA000-memory.dmp

    Filesize

    5.0MB

  • memory/2692-10-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/2692-17-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB