Analysis

  • max time kernel
    19s
  • max time network
    26s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 12:29

General

  • Target

    7e0f2927b47237728e50777ffda662baaff922c9c5bb4a6be435e210b34328c2.exe

  • Size

    4.2MB

  • MD5

    b4a52d9449b068688ad8f448e507f97c

  • SHA1

    c04a6f34d0f13c9f899baaf4a68e3ad3bcdfd582

  • SHA256

    7e0f2927b47237728e50777ffda662baaff922c9c5bb4a6be435e210b34328c2

  • SHA512

    4718da82b1e5d7ba555007b86b95ce0c8ec08470dfeb9029fb90f31b8fbdc21ddff76cec1453a0604eb4a18df11be4accdfab2d0d4fef21069130a8aa6a03854

  • SSDEEP

    98304:GoYeyy8kHe78wPlePBdIBkk7XHCPR9lUiyPcb7obt3hLJPXz:lYed8id2le5CV69lULPddz

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 3 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 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.

  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e0f2927b47237728e50777ffda662baaff922c9c5bb4a6be435e210b34328c2.exe
    "C:\Users\Admin\AppData\Local\Temp\7e0f2927b47237728e50777ffda662baaff922c9c5bb4a6be435e210b34328c2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6116
    • C:\Users\Admin\AppData\Local\Temp\7e0f2927b47237728e50777ffda662baaff922c9c5bb4a6be435e210b34328c2.exe
      "C:\Users\Admin\AppData\Local\Temp\7e0f2927b47237728e50777ffda662baaff922c9c5bb4a6be435e210b34328c2.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2176
      • 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:4920
      • 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:5104
        • 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:1880
      • 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:3768
      • 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:1448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ncdm025.sl0.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

    4fa8213c44b806c4772a2ebc72d54d42

    SHA1

    87b8a4dce15e2281c5a0414e5cc18b66415a3a04

    SHA256

    be4a5826ce56ac8e77abe66c30d74f3e595727c0d54313fbcfd231b647e7bad3

    SHA512

    0dfe6ce57652682e2a19aa77617cda287169fcbae61e3c7c12b977760318df4c1bc11feb21feec52b56ecdc2e29fcf9da8986d861899c1fc9c7b14490c1de93c

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

    Filesize

    19KB

    MD5

    1bc01d40f60a157589bff96c8358a580

    SHA1

    c119dd8d7a0a124d4b67ed7b134d1e2d9e83b3dd

    SHA256

    b137906af009abdf04b9b09c1b4470cdff828dffc22c161dcc6eaf44ab551e84

    SHA512

    ec1d808ed5696f2ec42e3b8309349f3f9f78319d25870ffdc5a64d0ba5ec48542d19dc34854cccaefe391b7609d3883fd2fb9d079651df10ee869bbfc2a36220

  • memory/1448-116-0x0000000071590000-0x00000000718E4000-memory.dmp

    Filesize

    3.3MB

  • memory/1448-115-0x0000000070E10000-0x0000000070E5C000-memory.dmp

    Filesize

    304KB

  • memory/1448-104-0x0000000006120000-0x0000000006474000-memory.dmp

    Filesize

    3.3MB

  • memory/3576-2-0x00000000064B0000-0x0000000006D9B000-memory.dmp

    Filesize

    8.9MB

  • memory/3576-3-0x0000000000400000-0x000000000441F000-memory.dmp

    Filesize

    64.1MB

  • memory/3576-76-0x0000000000400000-0x000000000441F000-memory.dmp

    Filesize

    64.1MB

  • memory/3576-1-0x0000000004700000-0x0000000004B05000-memory.dmp

    Filesize

    4.0MB

  • memory/3768-90-0x0000000005B40000-0x0000000005E94000-memory.dmp

    Filesize

    3.3MB

  • memory/3768-92-0x0000000070E10000-0x0000000070E5C000-memory.dmp

    Filesize

    304KB

  • memory/3768-93-0x0000000070F90000-0x00000000712E4000-memory.dmp

    Filesize

    3.3MB

  • memory/4920-53-0x0000000005F50000-0x00000000062A4000-memory.dmp

    Filesize

    3.3MB

  • memory/4920-77-0x0000000007B60000-0x0000000007B74000-memory.dmp

    Filesize

    80KB

  • memory/4920-75-0x0000000007B10000-0x0000000007B21000-memory.dmp

    Filesize

    68KB

  • memory/4920-74-0x00000000077E0000-0x0000000007883000-memory.dmp

    Filesize

    652KB

  • memory/4920-63-0x0000000070E10000-0x0000000070E5C000-memory.dmp

    Filesize

    304KB

  • memory/4920-64-0x00000000715B0000-0x0000000071904000-memory.dmp

    Filesize

    3.3MB

  • memory/6116-21-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

    Filesize

    3.3MB

  • memory/6116-28-0x0000000007680000-0x00000000076B2000-memory.dmp

    Filesize

    200KB

  • memory/6116-40-0x00000000076C0000-0x00000000076DE000-memory.dmp

    Filesize

    120KB

  • memory/6116-41-0x00000000076E0000-0x0000000007783000-memory.dmp

    Filesize

    652KB

  • memory/6116-42-0x00000000077D0000-0x00000000077DA000-memory.dmp

    Filesize

    40KB

  • memory/6116-43-0x00000000078F0000-0x0000000007986000-memory.dmp

    Filesize

    600KB

  • memory/6116-44-0x00000000077F0000-0x0000000007801000-memory.dmp

    Filesize

    68KB

  • memory/6116-45-0x0000000007830000-0x000000000783E000-memory.dmp

    Filesize

    56KB

  • memory/6116-46-0x0000000007850000-0x0000000007864000-memory.dmp

    Filesize

    80KB

  • memory/6116-47-0x0000000007890000-0x00000000078AA000-memory.dmp

    Filesize

    104KB

  • memory/6116-48-0x0000000007880000-0x0000000007888000-memory.dmp

    Filesize

    32KB

  • memory/6116-51-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB

  • memory/6116-29-0x0000000070E10000-0x0000000070E5C000-memory.dmp

    Filesize

    304KB

  • memory/6116-30-0x0000000071570000-0x00000000718C4000-memory.dmp

    Filesize

    3.3MB

  • memory/6116-27-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/6116-26-0x0000000007B40000-0x00000000081BA000-memory.dmp

    Filesize

    6.5MB

  • memory/6116-25-0x0000000007440000-0x00000000074B6000-memory.dmp

    Filesize

    472KB

  • memory/6116-24-0x0000000007080000-0x00000000070C4000-memory.dmp

    Filesize

    272KB

  • memory/6116-23-0x0000000006140000-0x000000000618C000-memory.dmp

    Filesize

    304KB

  • memory/6116-22-0x0000000006120000-0x000000000613E000-memory.dmp

    Filesize

    120KB

  • memory/6116-11-0x00000000059F0000-0x0000000005A56000-memory.dmp

    Filesize

    408KB

  • memory/6116-10-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/6116-9-0x0000000005170000-0x0000000005192000-memory.dmp

    Filesize

    136KB

  • memory/6116-8-0x0000000005250000-0x0000000005878000-memory.dmp

    Filesize

    6.2MB

  • memory/6116-7-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/6116-6-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/6116-5-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB

  • memory/6116-4-0x0000000004B80000-0x0000000004BB6000-memory.dmp

    Filesize

    216KB