Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 08:55

General

  • Target

    Ziraat Bankasi Swift Mesaji.exe

  • Size

    711KB

  • MD5

    3fedebe9336a30dbd4d423938fb706cf

  • SHA1

    06d618d9f53e84dd454a262c7b932d3c841b344c

  • SHA256

    f9ae05072e7d7fef087c638192942eda9f821e12d529e0f3c0c9a45181b23c22

  • SHA512

    005d33ba5157c24db5315b0e66f550e10ff5c95f1820b979b1093d6042b5dae63820878d48d2efaad8a85864107bc0638015eb611904a370e882c660901e5e5a

  • SSDEEP

    12288:MOLi/MOlrpYMS8SFCKKPLWrEqd9gHUVpXNuh:bLi/3lrpQ8DFEE1U3oh

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe
    "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe
      "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2852

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nst26B5.tmp\System.dll
    Filesize

    11KB

    MD5

    17ed1c86bd67e78ade4712be48a7d2bd

    SHA1

    1cc9fe86d6d6030b4dae45ecddce5907991c01a0

    SHA256

    bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

    SHA512

    0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

  • memory/1752-13-0x0000000000400000-0x000000000082F000-memory.dmp
    Filesize

    4.2MB

  • memory/2852-14-0x0000000000400000-0x000000000082F000-memory.dmp
    Filesize

    4.2MB

  • memory/2852-15-0x0000000000830000-0x0000000001892000-memory.dmp
    Filesize

    16.4MB