Analysis

  • max time kernel
    183s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 19:07

General

  • Target

    7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0.exe

  • Size

    4.2MB

  • MD5

    865849b49fa70dafff6110ff8e6491cc

  • SHA1

    c9d69fb29145b3ecb6ca79e37b17b43c3110869a

  • SHA256

    7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0

  • SHA512

    efdf89774402f91265a683178f422e66f7d315ab23166b4b1a7fd2cc8af9d10e17e2bc8f247ee7df745ae4a4654642c2981d0abce00087c32647c68cfa59ba48

  • SSDEEP

    98304:m+HT2dFOlkJa7jNZC2ePu9ILkthheCYlOaq:fzMKBrC2kuA8hntF

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 15 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 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.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0.exe
    "C:\Users\Admin\AppData\Local\Temp\7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:224
    • C:\Users\Admin\AppData\Local\Temp\7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0.exe
      "C:\Users\Admin\AppData\Local\Temp\7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
      • 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:4176
        • 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:1544
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:472
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
          PID:3204
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
              PID:4664

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sxcr32pj.00a.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

              a4982d32a3ca38343d43169532cb8d75

              SHA1

              fc4ec5996220ccefbd4ad8e1db89715240777be3

              SHA256

              9ab381714df549e4934fde8a44a3d85f55c8e951e01c4b5454845f901176c005

              SHA512

              233af13709428eb883faccb55da2505d04a82b87b481a5107ea32e1e004919f2e46035a6067e86f04f796692817ff4a30c949ce2339700ba242564f19d929278

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

              Filesize

              19KB

              MD5

              f69305103db671231c69635575cc8bf2

              SHA1

              8cfae1ba0b4045013f60c01ce53bdf7385e9ebef

              SHA256

              697b35215accf0a7faeb66359e6f85ba91562757320ffe82627326fe571e9bc7

              SHA512

              683af2ef7c16ee4b7acd696cffcfb652cdf5741c478a3f13da0d61f2a2a89c46a69eb277d8097b4eb3ccf89bb1c9c399064cd32a996542e89c4b3d93e7b4cf43

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

              Filesize

              19KB

              MD5

              03028d324173584ee65bdb549194084e

              SHA1

              f32b29d0f35cd2d04d4f751eb8733631db7601b9

              SHA256

              d4e63e404c173be47ecff6ea7580563e69fe3fc607bd81f0f423c0c11e218371

              SHA512

              0f0f09ed37af3d4277a6e9fd3486c3228ed2b93ca3183d507c65d49e9b4c7aca6a11bd6b0ccbc0f08fe26b72b4071500e5f788a9ce1d55e7b5ece1c3c72fdc81

            • C:\Windows\rss\csrss.exe

              Filesize

              4.2MB

              MD5

              865849b49fa70dafff6110ff8e6491cc

              SHA1

              c9d69fb29145b3ecb6ca79e37b17b43c3110869a

              SHA256

              7e34b0688fed575d1949989a32638330d145062e138b0399c78ef6e2ca546fc0

              SHA512

              efdf89774402f91265a683178f422e66f7d315ab23166b4b1a7fd2cc8af9d10e17e2bc8f247ee7df745ae4a4654642c2981d0abce00087c32647c68cfa59ba48

            • memory/224-65-0x00000000077E0000-0x00000000077EE000-memory.dmp

              Filesize

              56KB

            • memory/224-66-0x0000000007A20000-0x0000000007A34000-memory.dmp

              Filesize

              80KB

            • memory/224-12-0x00000000059E0000-0x0000000005A46000-memory.dmp

              Filesize

              408KB

            • memory/224-5-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/224-6-0x0000000002B20000-0x0000000002B56000-memory.dmp

              Filesize

              216KB

            • memory/224-7-0x0000000002B90000-0x0000000002BA0000-memory.dmp

              Filesize

              64KB

            • memory/224-9-0x0000000002B90000-0x0000000002BA0000-memory.dmp

              Filesize

              64KB

            • memory/224-71-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/224-8-0x0000000005240000-0x0000000005868000-memory.dmp

              Filesize

              6.2MB

            • memory/224-11-0x0000000005870000-0x00000000058D6000-memory.dmp

              Filesize

              408KB

            • memory/224-25-0x0000000005C90000-0x0000000005FE4000-memory.dmp

              Filesize

              3.3MB

            • memory/224-26-0x0000000006400000-0x000000000641E000-memory.dmp

              Filesize

              120KB

            • memory/224-28-0x0000000006420000-0x000000000646C000-memory.dmp

              Filesize

              304KB

            • memory/224-29-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/224-30-0x0000000002B90000-0x0000000002BA0000-memory.dmp

              Filesize

              64KB

            • memory/224-32-0x0000000002B90000-0x0000000002BA0000-memory.dmp

              Filesize

              64KB

            • memory/224-33-0x0000000006980000-0x00000000069C4000-memory.dmp

              Filesize

              272KB

            • memory/224-34-0x0000000002B90000-0x0000000002BA0000-memory.dmp

              Filesize

              64KB

            • memory/224-35-0x0000000007680000-0x00000000076F6000-memory.dmp

              Filesize

              472KB

            • memory/224-68-0x0000000007A90000-0x0000000007A98000-memory.dmp

              Filesize

              32KB

            • memory/224-37-0x0000000007D80000-0x00000000083FA000-memory.dmp

              Filesize

              6.5MB

            • memory/224-38-0x0000000007720000-0x000000000773A000-memory.dmp

              Filesize

              104KB

            • memory/224-41-0x00000000078E0000-0x0000000007912000-memory.dmp

              Filesize

              200KB

            • memory/224-42-0x00000000702D0000-0x000000007031C000-memory.dmp

              Filesize

              304KB

            • memory/224-43-0x0000000070470000-0x00000000707C4000-memory.dmp

              Filesize

              3.3MB

            • memory/224-53-0x00000000078C0000-0x00000000078DE000-memory.dmp

              Filesize

              120KB

            • memory/224-54-0x0000000007920000-0x00000000079C3000-memory.dmp

              Filesize

              652KB

            • memory/224-55-0x0000000007A10000-0x0000000007A1A000-memory.dmp

              Filesize

              40KB

            • memory/224-56-0x0000000002B90000-0x0000000002BA0000-memory.dmp

              Filesize

              64KB

            • memory/224-67-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

              Filesize

              104KB

            • memory/224-59-0x0000000007AC0000-0x0000000007B56000-memory.dmp

              Filesize

              600KB

            • memory/224-60-0x00000000077B0000-0x00000000077C1000-memory.dmp

              Filesize

              68KB

            • memory/224-10-0x0000000005140000-0x0000000005162000-memory.dmp

              Filesize

              136KB

            • memory/472-111-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/472-112-0x00000000024B0000-0x00000000024C0000-memory.dmp

              Filesize

              64KB

            • memory/472-140-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/472-129-0x0000000070A50000-0x0000000070DA4000-memory.dmp

              Filesize

              3.3MB

            • memory/472-128-0x00000000702D0000-0x000000007031C000-memory.dmp

              Filesize

              304KB

            • memory/472-127-0x000000007FCB0000-0x000000007FCC0000-memory.dmp

              Filesize

              64KB

            • memory/472-125-0x00000000024B0000-0x00000000024C0000-memory.dmp

              Filesize

              64KB

            • memory/472-113-0x00000000024B0000-0x00000000024C0000-memory.dmp

              Filesize

              64KB

            • memory/1092-88-0x0000000002C50000-0x0000000002C60000-memory.dmp

              Filesize

              64KB

            • memory/1092-76-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/1092-77-0x0000000005FD0000-0x0000000006324000-memory.dmp

              Filesize

              3.3MB

            • memory/1092-89-0x00000000702D0000-0x000000007031C000-memory.dmp

              Filesize

              304KB

            • memory/1092-90-0x0000000070A50000-0x0000000070DA4000-memory.dmp

              Filesize

              3.3MB

            • memory/1092-100-0x0000000007810000-0x00000000078B3000-memory.dmp

              Filesize

              652KB

            • memory/1092-101-0x0000000007B30000-0x0000000007B41000-memory.dmp

              Filesize

              68KB

            • memory/1092-107-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/1092-104-0x0000000007B80000-0x0000000007B94000-memory.dmp

              Filesize

              80KB

            • memory/3464-142-0x0000000074430000-0x0000000074BE0000-memory.dmp

              Filesize

              7.7MB

            • memory/3464-151-0x00000000060F0000-0x0000000006444000-memory.dmp

              Filesize

              3.3MB

            • memory/3464-144-0x0000000005180000-0x0000000005190000-memory.dmp

              Filesize

              64KB

            • memory/3464-143-0x0000000005180000-0x0000000005190000-memory.dmp

              Filesize

              64KB

            • memory/3472-18-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3472-57-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3472-87-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3472-4-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3472-1-0x0000000004D50000-0x000000000514C000-memory.dmp

              Filesize

              4.0MB

            • memory/3472-2-0x0000000005150000-0x0000000005A3B000-memory.dmp

              Filesize

              8.9MB

            • memory/3472-20-0x0000000005150000-0x0000000005A3B000-memory.dmp

              Filesize

              8.9MB

            • memory/3472-3-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3472-19-0x0000000004D50000-0x000000000514C000-memory.dmp

              Filesize

              4.0MB

            • memory/3472-36-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3676-75-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3676-141-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3676-74-0x0000000005110000-0x00000000059FB000-memory.dmp

              Filesize

              8.9MB

            • memory/3676-109-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3676-108-0x0000000004D10000-0x000000000510B000-memory.dmp

              Filesize

              4.0MB

            • memory/3676-73-0x0000000004D10000-0x000000000510B000-memory.dmp

              Filesize

              4.0MB

            • memory/3676-102-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3676-178-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB

            • memory/3676-124-0x0000000000400000-0x000000000310E000-memory.dmp

              Filesize

              45.1MB