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Resubmissions

07/01/2024, 18:26

240107-w3ameabffn 10

Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 18:26

General

  • Target

    Samples 7/dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe

  • Size

    32.7MB

  • MD5

    d387e9154b7e93b35429a2a5e86b3571

  • SHA1

    e85d7e95e4412265baf4154d528923c127620253

  • SHA256

    dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64

  • SHA512

    57ab4dc4769b7d30a3f26213effa9d280b3a8f17498a78728638f07c4d28febff2d360e0da4fe06e1fbd9a70203872857e3b1a98ac9f904ddd7bac175ffa80ff

  • SSDEEP

    786432:kqmCRMv9czxZwPauDyfY+9mCRMv9czxZwPauDyfYH:kqmCRMylAauiY+9mCRMylAauiYH

Score
10/10

Malware Config

Extracted

Family

lumma

C2

http://zamesblack.fun/api

Signatures

  • Detect Lumma Stealer payload V4 3 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 7\dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 7\dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SYSWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 640
        3⤵
        • Program crash
        PID:1872

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-15-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/1660-6-0x0000000005040000-0x0000000005080000-memory.dmp

    Filesize

    256KB

  • memory/1660-5-0x0000000005040000-0x0000000005080000-memory.dmp

    Filesize

    256KB

  • memory/1660-8-0x00000000028C0000-0x00000000028DA000-memory.dmp

    Filesize

    104KB

  • memory/1660-9-0x0000000005080000-0x0000000005122000-memory.dmp

    Filesize

    648KB

  • memory/1660-0-0x00000000023B0000-0x000000000246A000-memory.dmp

    Filesize

    744KB

  • memory/1660-7-0x00000000027A0000-0x00000000027A8000-memory.dmp

    Filesize

    32KB

  • memory/1660-4-0x0000000005040000-0x0000000005080000-memory.dmp

    Filesize

    256KB

  • memory/1660-3-0x0000000073D30000-0x000000007441E000-memory.dmp

    Filesize

    6.9MB

  • memory/1660-2-0x0000000005140000-0x00000000051F6000-memory.dmp

    Filesize

    728KB

  • memory/3048-10-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3048-16-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3048-14-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB