Analysis

  • max time kernel
    149s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 09:50

General

  • Target

    98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe

  • Size

    489KB

  • MD5

    0095fa27d280abf1cff793ca0c498770

  • SHA1

    4ab1c61d7b61af298634d14aa10d1c2574447699

  • SHA256

    98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76

  • SHA512

    c0866ddf988fa9edf03569096e5273ce992320f9ae55660d8a1c292b78ff663dec50568a33d629e52a09f1b5e2665eaa59035b766c5db02b3b42415ea004fa78

  • SSDEEP

    6144:ias4DREcMZ5vVCiiKrao9afJu3YYtWGaVoRiS6RxH5AgPauc2vaDjb2v/z2N5Ab:i0FuvVCiisao9Ii3aViKHyv2yDOv63i

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe
    "C:\Users\Admin\AppData\Local\Temp\98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Documents and Settings\tazebama.dl_

    Filesize

    151KB

    MD5

    c7801ee067800afa0e1fcdbc29199f53

    SHA1

    251f995464fe59233841770149ed5bdca5bbf821

    SHA256

    4af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0

    SHA512

    d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed

  • C:\Users\tazebama.dl_

    Filesize

    151KB

    MD5

    c7801ee067800afa0e1fcdbc29199f53

    SHA1

    251f995464fe59233841770149ed5bdca5bbf821

    SHA256

    4af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0

    SHA512

    d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed

  • \Users\tazebama.dl_

    Filesize

    151KB

    MD5

    c7801ee067800afa0e1fcdbc29199f53

    SHA1

    251f995464fe59233841770149ed5bdca5bbf821

    SHA256

    4af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0

    SHA512

    d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed

  • \Users\tazebama.dl_

    Filesize

    151KB

    MD5

    c7801ee067800afa0e1fcdbc29199f53

    SHA1

    251f995464fe59233841770149ed5bdca5bbf821

    SHA256

    4af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0

    SHA512

    d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed

  • \Users\tazebama.dll

    Filesize

    32KB

    MD5

    b6a03576e595afacb37ada2f1d5a0529

    SHA1

    d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

    SHA256

    1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

    SHA512

    181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

  • memory/1204-69-0x0000000001000000-0x0000000001057000-memory.dmp

    Filesize

    348KB

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1204-56-0x0000000001000000-0x0000000001057000-memory.dmp

    Filesize

    348KB

  • memory/1204-71-0x0000000000210000-0x0000000000226000-memory.dmp

    Filesize

    88KB

  • memory/1204-64-0x0000000001000000-0x0000000001057000-memory.dmp

    Filesize

    348KB

  • memory/1204-65-0x0000000000210000-0x0000000000226000-memory.dmp

    Filesize

    88KB

  • memory/1204-66-0x0000000000210000-0x0000000000226000-memory.dmp

    Filesize

    88KB

  • memory/1204-67-0x0000000001000000-0x0000000001057000-memory.dmp

    Filesize

    348KB

  • memory/1204-70-0x0000000001000000-0x0000000001057000-memory.dmp

    Filesize

    348KB

  • memory/1776-68-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1776-63-0x00000000722D1000-0x00000000722D3000-memory.dmp

    Filesize

    8KB

  • memory/1776-72-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB