Analysis

  • max time kernel
    149s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 23:28

General

  • Target

    6f6338810b66572c0623e77ab2b9e7aed96918fdf4e6913f3b624555fe200abe.exe

  • Size

    104KB

  • MD5

    05ac44fb47aea2a36da854612f92af4e

  • SHA1

    7ff2268749b18ebceff2a8c761016f0aa4a1be29

  • SHA256

    6f6338810b66572c0623e77ab2b9e7aed96918fdf4e6913f3b624555fe200abe

  • SHA512

    e1abe7d7e4ba829dfb909500bab887979963a0ee50993670cd369e7127be2e9820e8384c0f149fcb7f9222718ab1bb5cee566b1d592109160719151e6c62d53c

  • SSDEEP

    1536:BteqGDlXvCDB04f5Gn/L8NRel1iwe1yUEDr:Olg35GT9CwEmr

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 5 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:432
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1284
        • C:\Users\Admin\AppData\Local\Temp\6f6338810b66572c0623e77ab2b9e7aed96918fdf4e6913f3b624555fe200abe.exe
          "C:\Users\Admin\AppData\Local\Temp\6f6338810b66572c0623e77ab2b9e7aed96918fdf4e6913f3b624555fe200abe.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1364
          • C:\Windows\SysWOW64\offohoaf-eadoot.exe
            "C:\Windows\system32\offohoaf-eadoot.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies WinLogon
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2328
            • C:\Windows\SysWOW64\offohoaf-eadoot.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2840

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\eadraroap.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\offohoaf-eadoot.exe

              Filesize

              104KB

              MD5

              05ac44fb47aea2a36da854612f92af4e

              SHA1

              7ff2268749b18ebceff2a8c761016f0aa4a1be29

              SHA256

              6f6338810b66572c0623e77ab2b9e7aed96918fdf4e6913f3b624555fe200abe

              SHA512

              e1abe7d7e4ba829dfb909500bab887979963a0ee50993670cd369e7127be2e9820e8384c0f149fcb7f9222718ab1bb5cee566b1d592109160719151e6c62d53c

            • memory/1364-9-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2328-28-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2840-29-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB