Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 09:29

General

  • Target

    415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf.exe

  • Size

    1.3MB

  • MD5

    d18e6c991fa548d0cf39ea1586738d2f

  • SHA1

    8a36bcb681c19ee4ebc63b61155d1a2a0c0e742d

  • SHA256

    415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf

  • SHA512

    6dc858956208ffe8a6164b559c315a9b4a967797ac4ec394fa3df61ab2aaf26ab4f366e0bfa4711f3bc2f26fe23602877f2df74927e76250119fb2e4a4e4e2e4

  • SSDEEP

    6144:l5zE03idtBgfNM4NbtbKQ7aZV2+lfJzr27/stxtJvcsWy3as+CBbDMnjwVAgRjI0:6teRexrugPlsWlZ2cwpdlK6LocKZuBu

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf.exe
    "C:\Users\Admin\AppData\Local\Temp\415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf.exe
      "C:\Users\Admin\AppData\Local\Temp\415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1544
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {663BAF9A-C12C-4FE6-8AD2-B3F3C88FE750} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:S4U:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwALABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADsAIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAHIAbwBjAGUAcwBzACAASwBlAHkAdwBvAHIAZABzAC4AZQB4AGUAOwA=
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2960
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D17B2514-5418-4C0E-9177-F86F7C3280B7} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Local\gcvynqf\Keywords.exe
      C:\Users\Admin\AppData\Local\Local\gcvynqf\Keywords.exe
      2⤵
      • Executes dropped EXE
      PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Local\gcvynqf\Keywords.exe
    Filesize

    1.3MB

    MD5

    d18e6c991fa548d0cf39ea1586738d2f

    SHA1

    8a36bcb681c19ee4ebc63b61155d1a2a0c0e742d

    SHA256

    415501cba527ef5e011fd0c180e45545b7602dc25d76a3d0752220f207861baf

    SHA512

    6dc858956208ffe8a6164b559c315a9b4a967797ac4ec394fa3df61ab2aaf26ab4f366e0bfa4711f3bc2f26fe23602877f2df74927e76250119fb2e4a4e4e2e4

  • memory/1544-4910-0x0000000074A90000-0x000000007517E000-memory.dmp
    Filesize

    6.9MB

  • memory/1544-7140-0x0000000074A90000-0x000000007517E000-memory.dmp
    Filesize

    6.9MB

  • memory/1544-7138-0x00000000008D0000-0x0000000000926000-memory.dmp
    Filesize

    344KB

  • memory/1544-7137-0x0000000000650000-0x0000000000658000-memory.dmp
    Filesize

    32KB

  • memory/1544-4912-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/1544-4911-0x0000000002150000-0x0000000002238000-memory.dmp
    Filesize

    928KB

  • memory/1544-4909-0x0000000000420000-0x00000000004CC000-memory.dmp
    Filesize

    688KB

  • memory/2532-7156-0x0000000000CD0000-0x0000000000E1A000-memory.dmp
    Filesize

    1.3MB

  • memory/2532-7155-0x0000000074B50000-0x000000007523E000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-23-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-63-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-17-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-21-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-19-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-0-0x00000000002D0000-0x000000000041A000-memory.dmp
    Filesize

    1.3MB

  • memory/2756-25-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-27-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-29-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-33-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-31-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-35-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-37-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-39-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-41-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-43-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-45-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-51-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-49-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-47-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-61-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-59-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-69-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-67-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-65-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-15-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-57-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-55-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-53-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-4886-0x00000000006F0000-0x00000000006F1000-memory.dmp
    Filesize

    4KB

  • memory/2756-4887-0x0000000005330000-0x0000000005424000-memory.dmp
    Filesize

    976KB

  • memory/2756-4888-0x0000000004520000-0x000000000456C000-memory.dmp
    Filesize

    304KB

  • memory/2756-4889-0x0000000004E00000-0x0000000004E54000-memory.dmp
    Filesize

    336KB

  • memory/2756-4900-0x0000000074B10000-0x00000000751FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-11-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-13-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-9-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-7-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-6-0x0000000006F20000-0x00000000071D3000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-5-0x0000000006F20000-0x00000000071DA000-memory.dmp
    Filesize

    2.7MB

  • memory/2756-4-0x0000000004F20000-0x0000000004F60000-memory.dmp
    Filesize

    256KB

  • memory/2756-1-0x0000000074B10000-0x00000000751FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-2-0x0000000004F20000-0x0000000004F60000-memory.dmp
    Filesize

    256KB

  • memory/2756-3-0x0000000074B10000-0x00000000751FE000-memory.dmp
    Filesize

    6.9MB

  • memory/2960-7148-0x0000000001850000-0x00000000018D0000-memory.dmp
    Filesize

    512KB

  • memory/2960-7149-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp
    Filesize

    9.6MB

  • memory/2960-7150-0x0000000001850000-0x00000000018D0000-memory.dmp
    Filesize

    512KB

  • memory/2960-7151-0x0000000001850000-0x00000000018D0000-memory.dmp
    Filesize

    512KB

  • memory/2960-7152-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp
    Filesize

    9.6MB

  • memory/2960-7147-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp
    Filesize

    9.6MB

  • memory/2960-7146-0x0000000000DF0000-0x0000000000DF8000-memory.dmp
    Filesize

    32KB

  • memory/2960-7145-0x000000001A1E0000-0x000000001A4C2000-memory.dmp
    Filesize

    2.9MB