Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2023 14:57

General

  • Target

    file.exe

  • Size

    2.4MB

  • MD5

    2f1c7433a00d30601e7c917054410f18

  • SHA1

    77b00246cb930221bed6240a8ee54108831b3817

  • SHA256

    538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85

  • SHA512

    ad0c508a0f858ff5c263bd1077bebaf1cb77b2e8edc89bed00e6c49ef0f8f08d7a37fdd05c16a7896270b00a298b2b75e5cedd533ecf42afe19ea86f73ac403a

  • SSDEEP

    49152:GCWafkAugEDgzEApyWBO1qymUVUtPcmcwd:LV5EDK/kqyZVUtPcb4

Score
10/10

Malware Config

Extracted

Family

lumma

C2

gstatic-node.io

Signatures

  • Lumma Stealer

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1568-75-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-61-0x0000000000300000-0x000000000031C000-memory.dmp

    Filesize

    112KB

  • memory/1568-56-0x0000000004F90000-0x0000000004FD0000-memory.dmp

    Filesize

    256KB

  • memory/1568-54-0x0000000000360000-0x00000000005C0000-memory.dmp

    Filesize

    2.4MB

  • memory/1568-58-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1568-59-0x0000000004F90000-0x0000000004FD0000-memory.dmp

    Filesize

    256KB

  • memory/1568-60-0x0000000004E30000-0x0000000004F78000-memory.dmp

    Filesize

    1.3MB

  • memory/1568-81-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-62-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-63-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-65-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-69-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-67-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-79-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-71-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-77-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-57-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1568-55-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1568-73-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-85-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-83-0x0000000000300000-0x0000000000315000-memory.dmp

    Filesize

    84KB

  • memory/1568-86-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1568-101-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-89-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-91-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-93-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-97-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1708-95-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-98-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-87-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-100-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-102-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1708-104-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB