Analysis

  • max time kernel
    142s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 12:33

General

  • Target

    Shipment Receipt.exe

  • Size

    526KB

  • MD5

    63431a90363414f88d575f70f27762ce

  • SHA1

    fd0268e6b54a60f2c04a577b1f0001a4176138c8

  • SHA256

    865306d0b13516f7f33fbd707d0d92c8706e4bfb1a99153c1361559f710bd45e

  • SHA512

    b51c3f6041c40a3a662d98cc2dc925629a86f927d08a71e76309c10694d45cec0ba498f4bb34fb6f48759618ec6edd9c365dcc2b091e15729d75f5b051667901

  • SSDEEP

    12288:oS2dnErpbwb05qldvfvcf7Ac4kj3WdmrJheUuuUjvQ9B:L2dE1b405qldncMc4kjWSJUuUjvy

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipment Receipt.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipment Receipt.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -windowstyle hidden "$Amningsmrkerne=Get-Content 'C:\Users\Admin\AppData\Local\mafficks\Regretable\Prferencetolden\Alluder152\Brinie29.Ban';$Hieromachy=$Amningsmrkerne.SubString(58610,3);.$Hieromachy($Amningsmrkerne)"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:5056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 2908
          3⤵
          • Program crash
          PID:4948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2556 -ip 2556
      1⤵
        PID:3548

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kjq3afm3.zus.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\mafficks\Regretable\Prferencetolden\Alluder152\Brinie29.Ban

              Filesize

              57KB

              MD5

              606f3c0d77738574d051cf2f7140aafd

              SHA1

              becf7fe1fe0af569c52c94abadc970cca66ec0a6

              SHA256

              5bb0a1909d79ecf1060382416cd6df278b2be9af709e3b072ca983d62f9b4861

              SHA512

              8bcd585c03b3e8a145a17da6c00e3423d6f0e00f8ca3c34959c49867f651371dd993478ef81e098a1cd8c8d9890c7d1c62ae0488f095b39d4f96278664b340e8

            • memory/2556-20-0x0000000005C80000-0x0000000005CE6000-memory.dmp

              Filesize

              408KB

            • memory/2556-23-0x0000000006200000-0x000000000624C000-memory.dmp

              Filesize

              304KB

            • memory/2556-8-0x0000000005250000-0x0000000005878000-memory.dmp

              Filesize

              6.2MB

            • memory/2556-9-0x00000000051B0000-0x00000000051D2000-memory.dmp

              Filesize

              136KB

            • memory/2556-6-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

              Filesize

              64KB

            • memory/2556-10-0x0000000005AA0000-0x0000000005B06000-memory.dmp

              Filesize

              408KB

            • memory/2556-5-0x0000000002BD0000-0x0000000002C06000-memory.dmp

              Filesize

              216KB

            • memory/2556-21-0x0000000005CF0000-0x0000000006044000-memory.dmp

              Filesize

              3.3MB

            • memory/2556-22-0x0000000006160000-0x000000000617E000-memory.dmp

              Filesize

              120KB

            • memory/2556-7-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

              Filesize

              64KB

            • memory/2556-24-0x0000000007100000-0x0000000007196000-memory.dmp

              Filesize

              600KB

            • memory/2556-25-0x0000000006680000-0x000000000669A000-memory.dmp

              Filesize

              104KB

            • memory/2556-26-0x00000000066D0000-0x00000000066F2000-memory.dmp

              Filesize

              136KB

            • memory/2556-27-0x0000000007750000-0x0000000007CF4000-memory.dmp

              Filesize

              5.6MB

            • memory/2556-4-0x0000000073FD0000-0x0000000074780000-memory.dmp

              Filesize

              7.7MB

            • memory/2556-29-0x0000000008380000-0x00000000089FA000-memory.dmp

              Filesize

              6.5MB

            • memory/2556-31-0x0000000073FD0000-0x0000000074780000-memory.dmp

              Filesize

              7.7MB