Analysis

  • max time kernel
    155s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 21:47

General

  • Target

    1e4f96701c34b11c40dbc60df7a269bf21f1f9e6d48319c6c5a295cc6cfd7bc6.exe

  • Size

    4.1MB

  • MD5

    3e47a07813ad8b2b6f0734896ebde9d0

  • SHA1

    19e00ceb9bbdb42752f6d6dc723a6718854f3f27

  • SHA256

    1e4f96701c34b11c40dbc60df7a269bf21f1f9e6d48319c6c5a295cc6cfd7bc6

  • SHA512

    4e3d56db85bf28a07273bb46b4437cbd059fd409a809a8067ac4166f7f1adde930a429d24f39aa2149a238dec8fe1cf59dd268ac3c69fab7efc020d53848b74c

  • SSDEEP

    98304:BsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivj:Bs5hioeyE6OsERj43ns

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 12 IoCs
  • Modifies Windows Firewall 2 TTPs 1 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 4 IoCs

    Using powershell.exe command.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e4f96701c34b11c40dbc60df7a269bf21f1f9e6d48319c6c5a295cc6cfd7bc6.exe
    "C:\Users\Admin\AppData\Local\Temp\1e4f96701c34b11c40dbc60df7a269bf21f1f9e6d48319c6c5a295cc6cfd7bc6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3560
    • 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:4924
    • C:\Users\Admin\AppData\Local\Temp\1e4f96701c34b11c40dbc60df7a269bf21f1f9e6d48319c6c5a295cc6cfd7bc6.exe
      "C:\Users\Admin\AppData\Local\Temp\1e4f96701c34b11c40dbc60df7a269bf21f1f9e6d48319c6c5a295cc6cfd7bc6.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3088
      • 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:4180
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4536
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          PID:4640
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:224
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        PID:4568
  • 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 --mojo-platform-channel-handle=4244 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yfzhrwp3.wmw.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      424d84147cd56bca94af68f9a1abe4d3

      SHA1

      2dfd59f763f6c54408ff95a25c9a5475d06e2ce7

      SHA256

      d645751110f746e3864139351acb2fabb86120a0b2d1fead8c454ad4ebf03e4a

      SHA512

      3d4da94ffbb90aaa9feb391cc86946d4d66483ee95b993cc38f18d8923890ca99fe0c917d584bc74cfeb5988fc08355aeb87882b47a8b09ccc610568160ee230

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      ddfc42d0c84c550616fb19928d74bcd7

      SHA1

      d1879e3a7f86d5583fa5f0b34adac796d5b731a9

      SHA256

      2dbdd7accbe648c497ac36ff93c48ea5479877d0e513b5d573e8dca32aababf0

      SHA512

      b6818d8e264d831d3f24bd0515ecff25c62869f0b81cc600ca7f2d4f49945b551c6a9dcb12ab3771179f42f356e19eafe0b462370df050034e8507923bebd902

    • memory/224-119-0x0000000070DB0000-0x0000000071104000-memory.dmp

      Filesize

      3.3MB

    • memory/224-118-0x0000000070610000-0x000000007065C000-memory.dmp

      Filesize

      304KB

    • memory/224-116-0x00000000061D0000-0x0000000006524000-memory.dmp

      Filesize

      3.3MB

    • memory/3088-129-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3088-104-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3088-100-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3560-73-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3560-37-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3560-2-0x0000000004990000-0x000000000527B000-memory.dmp

      Filesize

      8.9MB

    • memory/3560-15-0x0000000004990000-0x000000000527B000-memory.dmp

      Filesize

      8.9MB

    • memory/3560-12-0x0000000004590000-0x000000000498E000-memory.dmp

      Filesize

      4.0MB

    • memory/3560-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3560-26-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3560-5-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3560-75-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3560-59-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3560-1-0x0000000004590000-0x000000000498E000-memory.dmp

      Filesize

      4.0MB

    • memory/4180-99-0x0000000007320000-0x0000000007331000-memory.dmp

      Filesize

      68KB

    • memory/4180-87-0x0000000070610000-0x000000007065C000-memory.dmp

      Filesize

      304KB

    • memory/4180-86-0x0000000006320000-0x000000000636C000-memory.dmp

      Filesize

      304KB

    • memory/4180-88-0x0000000070DD0000-0x0000000071124000-memory.dmp

      Filesize

      3.3MB

    • memory/4180-77-0x0000000005810000-0x0000000005B64000-memory.dmp

      Filesize

      3.3MB

    • memory/4180-98-0x0000000007030000-0x00000000070D3000-memory.dmp

      Filesize

      652KB

    • memory/4180-101-0x0000000007390000-0x00000000073A4000-memory.dmp

      Filesize

      80KB

    • memory/4924-36-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-40-0x00000000075B0000-0x00000000075CA000-memory.dmp

      Filesize

      104KB

    • memory/4924-44-0x0000000070510000-0x000000007055C000-memory.dmp

      Filesize

      304KB

    • memory/4924-45-0x0000000070C60000-0x0000000070FB4000-memory.dmp

      Filesize

      3.3MB

    • memory/4924-55-0x0000000000BA0000-0x0000000000BBE000-memory.dmp

      Filesize

      120KB

    • memory/4924-56-0x00000000076C0000-0x0000000007763000-memory.dmp

      Filesize

      652KB

    • memory/4924-58-0x00000000078A0000-0x00000000078AA000-memory.dmp

      Filesize

      40KB

    • memory/4924-42-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-60-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-61-0x0000000007950000-0x00000000079E6000-memory.dmp

      Filesize

      600KB

    • memory/4924-62-0x0000000007820000-0x0000000007831000-memory.dmp

      Filesize

      68KB

    • memory/4924-64-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-65-0x0000000007860000-0x000000000786E000-memory.dmp

      Filesize

      56KB

    • memory/4924-66-0x0000000007930000-0x0000000007944000-memory.dmp

      Filesize

      80KB

    • memory/4924-67-0x0000000007A10000-0x0000000007A2A000-memory.dmp

      Filesize

      104KB

    • memory/4924-68-0x00000000079F0000-0x00000000079F8000-memory.dmp

      Filesize

      32KB

    • memory/4924-72-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-43-0x0000000000D50000-0x0000000000D82000-memory.dmp

      Filesize

      200KB

    • memory/4924-39-0x0000000007C00000-0x000000000827A000-memory.dmp

      Filesize

      6.5MB

    • memory/4924-38-0x0000000007470000-0x00000000074E6000-memory.dmp

      Filesize

      472KB

    • memory/4924-13-0x0000000005200000-0x0000000005266000-memory.dmp

      Filesize

      408KB

    • memory/4924-35-0x0000000006670000-0x00000000066B4000-memory.dmp

      Filesize

      272KB

    • memory/4924-33-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-31-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-30-0x0000000006230000-0x000000000627C000-memory.dmp

      Filesize

      304KB

    • memory/4924-10-0x00000000050D0000-0x00000000050F2000-memory.dmp

      Filesize

      136KB

    • memory/4924-29-0x0000000006160000-0x000000000617E000-memory.dmp

      Filesize

      120KB

    • memory/4924-9-0x0000000005270000-0x0000000005898000-memory.dmp

      Filesize

      6.2MB

    • memory/4924-8-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-7-0x0000000002AE0000-0x0000000002B16000-memory.dmp

      Filesize

      216KB

    • memory/4924-6-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-28-0x000000007467E000-0x000000007467F000-memory.dmp

      Filesize

      4KB

    • memory/4924-4-0x000000007467E000-0x000000007467F000-memory.dmp

      Filesize

      4KB

    • memory/4924-21-0x0000000005B70000-0x0000000005EC4000-memory.dmp

      Filesize

      3.3MB

    • memory/4924-14-0x0000000005950000-0x00000000059B6000-memory.dmp

      Filesize

      408KB