Analysis

  • max time kernel
    11s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 12:42

General

  • Target

    1e067e37c46ca2a8e336c04cd08cf07a30042540b535747305994de3794db83f.exe

  • Size

    4.1MB

  • MD5

    c52bd0492d008442b7ccc42e5861162b

  • SHA1

    dfba8a1164e4d4793517eb3fb5b36ebc7fdcc98d

  • SHA256

    1e067e37c46ca2a8e336c04cd08cf07a30042540b535747305994de3794db83f

  • SHA512

    5b5120ea8253b76d90d16b04c81fe035c9430fde2a939aa67fd982c6a7ef22f246a274d79255a3bc0a9acbad1cb0e7ca120bc38c9a555185d7cecbe6ef502d26

  • SSDEEP

    98304:cl9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tB:hT3oWlQMUAMlWxj+tB

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e067e37c46ca2a8e336c04cd08cf07a30042540b535747305994de3794db83f.exe
    "C:\Users\Admin\AppData\Local\Temp\1e067e37c46ca2a8e336c04cd08cf07a30042540b535747305994de3794db83f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
    • C:\Users\Admin\AppData\Local\Temp\1e067e37c46ca2a8e336c04cd08cf07a30042540b535747305994de3794db83f.exe
      "C:\Users\Admin\AppData\Local\Temp\1e067e37c46ca2a8e336c04cd08cf07a30042540b535747305994de3794db83f.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1096
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3440,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:8
    1⤵
      PID:2020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j2oqctg1.swc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/764-2-0x0000000002DA0000-0x000000000368B000-memory.dmp

      Filesize

      8.9MB

    • memory/764-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/764-1-0x0000000002990000-0x0000000002D97000-memory.dmp

      Filesize

      4.0MB

    • memory/1096-79-0x0000000007530000-0x0000000007544000-memory.dmp

      Filesize

      80KB

    • memory/1096-78-0x00000000074E0000-0x00000000074F1000-memory.dmp

      Filesize

      68KB

    • memory/1096-77-0x00000000071A0000-0x0000000007243000-memory.dmp

      Filesize

      652KB

    • memory/1096-67-0x0000000071570000-0x00000000718C4000-memory.dmp

      Filesize

      3.3MB

    • memory/1096-66-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

      Filesize

      304KB

    • memory/1096-65-0x00000000059C0000-0x0000000005D14000-memory.dmp

      Filesize

      3.3MB

    • memory/2296-55-0x0000000002930000-0x0000000002D2B000-memory.dmp

      Filesize

      4.0MB

    • memory/4600-40-0x00000000075A0000-0x00000000075BE000-memory.dmp

      Filesize

      120KB

    • memory/4600-44-0x0000000007780000-0x0000000007816000-memory.dmp

      Filesize

      600KB

    • memory/4600-22-0x0000000006010000-0x000000000602E000-memory.dmp

      Filesize

      120KB

    • memory/4600-23-0x0000000006030000-0x000000000607C000-memory.dmp

      Filesize

      304KB

    • memory/4600-24-0x0000000006570000-0x00000000065B4000-memory.dmp

      Filesize

      272KB

    • memory/4600-25-0x0000000007320000-0x0000000007396000-memory.dmp

      Filesize

      472KB

    • memory/4600-26-0x0000000007A20000-0x000000000809A000-memory.dmp

      Filesize

      6.5MB

    • memory/4600-27-0x00000000073C0000-0x00000000073DA000-memory.dmp

      Filesize

      104KB

    • memory/4600-28-0x0000000007560000-0x0000000007592000-memory.dmp

      Filesize

      200KB

    • memory/4600-11-0x0000000005860000-0x00000000058C6000-memory.dmp

      Filesize

      408KB

    • memory/4600-30-0x0000000070F90000-0x00000000712E4000-memory.dmp

      Filesize

      3.3MB

    • memory/4600-29-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

      Filesize

      304KB

    • memory/4600-42-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4600-41-0x00000000075C0000-0x0000000007663000-memory.dmp

      Filesize

      652KB

    • memory/4600-43-0x00000000076B0000-0x00000000076BA000-memory.dmp

      Filesize

      40KB

    • memory/4600-21-0x0000000005AD0000-0x0000000005E24000-memory.dmp

      Filesize

      3.3MB

    • memory/4600-45-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4600-46-0x00000000076E0000-0x00000000076F1000-memory.dmp

      Filesize

      68KB

    • memory/4600-47-0x0000000007720000-0x000000000772E000-memory.dmp

      Filesize

      56KB

    • memory/4600-48-0x0000000007730000-0x0000000007744000-memory.dmp

      Filesize

      80KB

    • memory/4600-49-0x0000000007820000-0x000000000783A000-memory.dmp

      Filesize

      104KB

    • memory/4600-50-0x0000000007760000-0x0000000007768000-memory.dmp

      Filesize

      32KB

    • memory/4600-53-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4600-10-0x00000000051C0000-0x0000000005226000-memory.dmp

      Filesize

      408KB

    • memory/4600-9-0x00000000050A0000-0x00000000050C2000-memory.dmp

      Filesize

      136KB

    • memory/4600-8-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4600-7-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4600-6-0x0000000005230000-0x0000000005858000-memory.dmp

      Filesize

      6.2MB

    • memory/4600-5-0x0000000002A00000-0x0000000002A36000-memory.dmp

      Filesize

      216KB

    • memory/4600-4-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

      Filesize

      4KB