Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-02-2025 16:35

General

  • Target

    pago3423443.exe

  • Size

    1.0MB

  • MD5

    c626b5ff25d95915163a9fc8a65237ff

  • SHA1

    44a686fa47df95c5c1f2b8867db65ee2baa8488d

  • SHA256

    b3da5f2f5c92cffef6701e6f99e8bc5ef7bfb7bb45f1530813f37c3d97f1d3b0

  • SHA512

    380c042631d46d6b8582679f9e8eefd96724e821a43484f3f64bcec333d0509bbb7fbcabd30bbb800ed2370e4d9a2c7e9f518979494204e4271a7825700b4b87

  • SSDEEP

    24576:YSafguydKSg+onJ3RbnHPVNfroUmLDbZ7Jjl7WqDs3Ry:YlfguygSg+Q/bnHPHbSFhWquR

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pago3423443.exe
    "C:\Users\Admin\AppData\Local\Temp\pago3423443.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 520
      2⤵
      • Program crash
      PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsyFD05.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    2a0f58baa9f48961707195d3d9ab8d0a

    SHA1

    abb640f58bd2a3fc50cd130bd960015df7a2a345

    SHA256

    a9520ce3bcfa4cfb7d9be3d317bdb3068246b38292e6d291a55f1b04a158998e

    SHA512

    273356a565978ff58d223e4d84de85d257838b1c37ae33054de76401ac935fd26f54213424ad8164bae2c4f9d9f2d61cbdd24bbaad453da938e0dca26b98130a

  • \Users\Admin\AppData\Local\Temp\nsyFD05.tmp\System.dll

    Filesize

    12KB

    MD5

    12b140583e3273ee1f65016becea58c4

    SHA1

    92df24d11797fefd2e1f8d29be9dfd67c56c1ada

    SHA256

    014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

    SHA512

    49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a

  • memory/3060-54-0x00000000040C0000-0x0000000005AB0000-memory.dmp

    Filesize

    25.9MB

  • memory/3060-55-0x00000000040C0000-0x0000000005AB0000-memory.dmp

    Filesize

    25.9MB