Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 03:33

General

  • Target

    E-dekont.exe

  • Size

    575KB

  • MD5

    46b01a46c54eae7a4a22df08acd2148d

  • SHA1

    b68dd5edfa58283488c7de3eeed549cc2cf34ace

  • SHA256

    b2aedf1de53ed6e8b341efc26bfa06068a0c1dcfa04af94d998ced18546ad5d4

  • SHA512

    f2fc66d4ee5057e760ebc758d9b5b937f8ab070724bd0611c4458520c5c21a839e094ad06b5760c59167a88614d1afff5512ef5120237c1b89ab23032e9991e8

  • SSDEEP

    12288:FmWRppHy/X3hRbetbLiiJTFoAtV9Tj20z168E7rg3ONKUH1:FmWRYhR6tbRJTFjTjxzk8QOyH1

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\E-dekont.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Vandvrkerne=Get-Content 'C:\Users\Admin\AppData\Roaming\kolossens\livrente\markedsfringsomkostnings\Melitta\Assonantic\evakueringsvelsers\Jakobskamp\Blyantstegninger.Mum';$Blodsukkerets27=$Vandvrkerne.SubString(43740,3);.$Blodsukkerets27($Vandvrkerne)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Local\Temp\Mikrodatamatens.exe
        "C:\Users\Admin\AppData\Local\Temp\Mikrodatamatens.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:5020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Mikrodatamatens.exe

          Filesize

          575KB

          MD5

          46b01a46c54eae7a4a22df08acd2148d

          SHA1

          b68dd5edfa58283488c7de3eeed549cc2cf34ace

          SHA256

          b2aedf1de53ed6e8b341efc26bfa06068a0c1dcfa04af94d998ced18546ad5d4

          SHA512

          f2fc66d4ee5057e760ebc758d9b5b937f8ab070724bd0611c4458520c5c21a839e094ad06b5760c59167a88614d1afff5512ef5120237c1b89ab23032e9991e8

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5jv1yby.whe.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\nse432F.tmp\nsExec.dll

          Filesize

          6KB

          MD5

          293165db1e46070410b4209519e67494

          SHA1

          777b96a4f74b6c34d43a4e7c7e656757d1c97f01

          SHA256

          49b7477db8dd22f8cf2d41ee2d79ce57797f02e8c7b9e799951a6c710384349a

          SHA512

          97012139f2da5868fe8731c0b0bcb3cfda29ed10c2e6e2336b504480c9cd9fb8f4728cca23f1e0bd577d75daa542e59f94d1d341f4e8aaeebc7134bf61288c19

        • C:\Users\Admin\AppData\Roaming\kolossens\livrente\markedsfringsomkostnings\Accumulators\whitecup.Lak232

          Filesize

          322KB

          MD5

          49ea58d683ec9e63e05e2af249e8b91c

          SHA1

          6715e873046f3240b1146e2c673707e707056c25

          SHA256

          18c360deaefbe9621eb1ddbab7663852d8492eaf574cb8689e956fe662ea7e7c

          SHA512

          5402ed9324788065c05d71cfc201659d83c9eb9506fd1f7deb76f53682de08d2521b9cf546b39cf3e83c44c780e86c9dfa1a0705a1c02139b8b9eac48469b045

        • C:\Users\Admin\AppData\Roaming\kolossens\livrente\markedsfringsomkostnings\Melitta\Assonantic\evakueringsvelsers\Jakobskamp\Blyantstegninger.Mum

          Filesize

          42KB

          MD5

          a986fd781b75d8deae5059a8eaf9947b

          SHA1

          00e654981fe37b648a5799c04856830d83345736

          SHA256

          c2fb393897717d953dfd2ccfd179fccba1dbae00fa6c7a9ca46610b78b9ba085

          SHA512

          ccc7b6aacc718ab09d871e933227d02299e9c9c119669f15804d988b46d7ba0db45aedf6d1a61f4844ec091d6a6e9ef3e0557b3c50420693453a2df59c4b2545

        • memory/396-42-0x0000000006890000-0x00000000068AA000-memory.dmp

          Filesize

          104KB

        • memory/396-44-0x0000000007BC0000-0x0000000008164000-memory.dmp

          Filesize

          5.6MB

        • memory/396-25-0x0000000005D00000-0x0000000005D66000-memory.dmp

          Filesize

          408KB

        • memory/396-23-0x0000000005200000-0x0000000005222000-memory.dmp

          Filesize

          136KB

        • memory/396-32-0x0000000005D70000-0x00000000060C4000-memory.dmp

          Filesize

          3.3MB

        • memory/396-36-0x0000000006300000-0x000000000631E000-memory.dmp

          Filesize

          120KB

        • memory/396-37-0x00000000063D0000-0x000000000641C000-memory.dmp

          Filesize

          304KB

        • memory/396-38-0x0000000073E30000-0x00000000745E0000-memory.dmp

          Filesize

          7.7MB

        • memory/396-39-0x0000000004E40000-0x0000000004E50000-memory.dmp

          Filesize

          64KB

        • memory/396-40-0x0000000004E40000-0x0000000004E50000-memory.dmp

          Filesize

          64KB

        • memory/396-41-0x0000000007570000-0x0000000007606000-memory.dmp

          Filesize

          600KB

        • memory/396-22-0x0000000005480000-0x0000000005AA8000-memory.dmp

          Filesize

          6.2MB

        • memory/396-43-0x00000000068E0000-0x0000000006902000-memory.dmp

          Filesize

          136KB

        • memory/396-24-0x0000000005C90000-0x0000000005CF6000-memory.dmp

          Filesize

          408KB

        • memory/396-21-0x0000000004D00000-0x0000000004D36000-memory.dmp

          Filesize

          216KB

        • memory/396-46-0x00000000087F0000-0x0000000008E6A000-memory.dmp

          Filesize

          6.5MB

        • memory/396-48-0x0000000004E40000-0x0000000004E50000-memory.dmp

          Filesize

          64KB

        • memory/396-20-0x0000000004E40000-0x0000000004E50000-memory.dmp

          Filesize

          64KB

        • memory/396-50-0x00000000078A0000-0x00000000078A4000-memory.dmp

          Filesize

          16KB

        • memory/396-52-0x0000000004E40000-0x0000000004E50000-memory.dmp

          Filesize

          64KB

        • memory/396-53-0x0000000004E40000-0x0000000004E50000-memory.dmp

          Filesize

          64KB

        • memory/396-54-0x0000000008E70000-0x000000000C9D5000-memory.dmp

          Filesize

          59.4MB

        • memory/396-55-0x0000000077AA1000-0x0000000077BC1000-memory.dmp

          Filesize

          1.1MB

        • memory/396-19-0x0000000073E30000-0x00000000745E0000-memory.dmp

          Filesize

          7.7MB

        • memory/5020-58-0x0000000077B28000-0x0000000077B29000-memory.dmp

          Filesize

          4KB

        • memory/5020-59-0x0000000077AA1000-0x0000000077BC1000-memory.dmp

          Filesize

          1.1MB

        • memory/5020-60-0x0000000000440000-0x0000000001694000-memory.dmp

          Filesize

          18.3MB