Analysis

  • max time kernel
    130s
  • max time network
    183s
  • 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 1/5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91.exe
  • Size 1.7MB
  • Sample240107-w3ew5aceh9
  • SHA256 5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91
  • MD5 SHA1 SHA512 SSDEEP
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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 1\5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 1\5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\SysWOW64\cmd.exe
      cmd /k cmd < Sorry & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1040
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2260
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
          4⤵
            PID:2600
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2940
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe"
            4⤵
              PID:2920
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c mkdir 17910
              4⤵
                PID:2964
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c copy /b Edges + Inf + Foul + Entrepreneurs 17910\Town.pif
                4⤵
                  PID:2976
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 5 localhost
                  4⤵
                  • Runs ping.exe
                  PID:2016
                • C:\Users\Admin\AppData\Local\Temp\11560\17910\Town.pif
                  17910\Town.pif 17910\a
                  4⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:2952
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c copy /b Admit + Like + Yu 17910\a
                  4⤵
                    PID:3020

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  Town.pif

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\17910\Town.pif
                  • Size 520KB
                  • SHA256 44218d9a4625172005d46e71780620e16b9cc65580762dfe2aa84e1ef39a1faf
                  • MD5 SHA1 SHA512 SSDEEP

                  Town.pif

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\17910\Town.pif
                  • Size 924KB
                  • SHA256 f58d3a4b2f3f7f10815c24586fae91964eeed830369e7e0701b43895b0cefbd3
                  • MD5 SHA1 SHA512 SSDEEP

                  a

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\17910\a
                  • Size 97KB
                  • SHA256 1c2ea72f00147e3fed095621ef75e82d1d5c0642c137e900575ee33962f90a2d
                  • MD5 SHA1 SHA512 SSDEEP

                  Admit

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Admit
                  • Size 446KB
                  • SHA256 7bfbe7b40752a99a4405031be7a92ee835238bd098081afe527663fa4f8ac4bf
                  • MD5 SHA1 SHA512 SSDEEP

                  Edges

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Edges
                  • Size 250KB
                  • SHA256 65f59b33867862480eb3765dbbe8666cd038770daf6d22761cf0a5f50613221f
                  • MD5 SHA1 SHA512 SSDEEP

                  Entrepreneurs

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Entrepreneurs
                  • Size 219KB
                  • SHA256 107c9f5f21d19fd781218ef317597a5039ba9fe22a908a5b610ee60480059d3f
                  • MD5 SHA1 SHA512 SSDEEP

                  Foul

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Foul
                  • Size 190KB
                  • SHA256 c5f575ab19db378b1303debb9b5417cb14fde8f330667f71fe93230ea9b33926
                  • MD5 SHA1 SHA512 SSDEEP

                  Inf

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Inf
                  • Size 265KB
                  • SHA256 1c2d1a532679278f12fc4994195f1e190da14424e781caa9ebbb2e8615d0d899
                  • MD5 SHA1 SHA512 SSDEEP

                  Like

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Like
                  • Size 404KB
                  • SHA256 3d470e1b625e72b8b89d18236380074c2893c42371a04670d1ca9b27ac825738
                  • MD5 SHA1 SHA512 SSDEEP

                  Sorry

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Sorry
                  • Size 11KB
                  • SHA256 24017740ee1bd1195a54de9b174823a2a6fde0f04cbd5bfbde5917b4bf760d30
                  • MD5 SHA1 SHA512 SSDEEP

                  Yu

                  • Path C:\Users\Admin\AppData\Local\Temp\11560\Yu
                  • Size 278KB
                  • SHA256 b0743290c227ea97f6c03ff7a9f0027a0c9c0c82ad028fb100ac46e09250782a
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/2712-12-0x0000000000600000-0x00000000007B1000-memory.dmp

                  memory/2712-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  memory/2712-6-0x0000000000600000-0x00000000007B1000-memory.dmp

                  memory/2712-5-0x0000000000600000-0x00000000007B1000-memory.dmp

                  memory/2712-26-0x0000000000600000-0x00000000007B1000-memory.dmp

                  memory/2952-28-0x0000000004170000-0x00000000041F6000-memory.dmp

                  memory/2952-27-0x0000000000360000-0x0000000000361000-memory.dmp

                  memory/2952-29-0x0000000004170000-0x00000000041F6000-memory.dmp

                  memory/2952-30-0x0000000004170000-0x00000000041F6000-memory.dmp

                  memory/2952-31-0x0000000004170000-0x00000000041F6000-memory.dmp

                  memory/2952-32-0x0000000004170000-0x00000000041F6000-memory.dmp

                  memory/2952-33-0x0000000004170000-0x00000000041F6000-memory.dmp

                  memory/2952-34-0x0000000004170000-0x00000000041F6000-memory.dmp