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Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/05/2024, 18:34

General

  • Target

    09671d97938337a0373e1b946b53712ebea6de59e7d118ecc3993c30f5812368.exe

  • Size

    454KB

  • MD5

    b7a31c43726aa4e904605ad6548905e9

  • SHA1

    3132e5eea7adb6a1e75aa7236ff908e18ceda90e

  • SHA256

    09671d97938337a0373e1b946b53712ebea6de59e7d118ecc3993c30f5812368

  • SHA512

    95f4bebcab9fc7e8d680741f00a426576629bedd8789b1d26a4c006f73570a77e8798f6a66fccbb59c1e7cf56a7669fb3376c7c5a932cdc6fe4f9f9fe90e2d95

  • SSDEEP

    6144:4jlYKRF/LReWAsUyXeKrxt0slnivGYMtdCTcXF9luKXAdKNp6HxOd8tkxBYVbwe:4jauDReWpjX0sRivGYvcXJV6RRkDYV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09671d97938337a0373e1b946b53712ebea6de59e7d118ecc3993c30f5812368.exe
    "C:\Users\Admin\AppData\Local\Temp\09671d97938337a0373e1b946b53712ebea6de59e7d118ecc3993c30f5812368.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\ProgramData\vknre.exe
      "C:\ProgramData\vknre.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache .exe

    Filesize

    454KB

    MD5

    81b3fc804bac4a7b4072a8f942f47a7a

    SHA1

    46b7271332e799e400ccea48df11cdaca31d0327

    SHA256

    dca5657ee1be74f63056e90e6812554ac4e9fe0bf5245d89c382a97a7f816c37

    SHA512

    75a1c6e30e8ea4da31f5b1b775514b6bf6370ca1204e6d36cd8a6a831dd1c5a2a07aaf48214ec97e60382acc3d201df4cac8f24cd9ce6c8ea4bac64b12330a0a

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    136KB

    MD5

    cb4c442a26bb46671c638c794bf535af

    SHA1

    8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

    SHA256

    f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

    SHA512

    074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

  • \ProgramData\vknre.exe

    Filesize

    317KB

    MD5

    85489368202dfbe6b14973e2c4d0b43e

    SHA1

    97050959ce731257e24ddda8a9c291fb26d54e98

    SHA256

    ce40032976eac209dc29a09ea507363297ac407acaecdd8dc88fb92ae1a4516d

    SHA512

    a891487b210eaa82fc5f0b104b6a02942cae30c92745f0e30ba834f13377bf342c1b903e2830aefb349ef87382805f991c26a8365ca7001d1473bf044f88c460

  • memory/2356-131-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2820-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2820-1-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2820-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB