Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 01:57

General

  • Target

    b3bd52c5b5c6896ce91c7c1c870c8cc9eebf9dceac599b4c8f011cdbfbda52e4.exe

  • Size

    71KB

  • MD5

    6da72e533a6781549b70afd4e7faa3c7

  • SHA1

    f84313b36765c830716e244cf6572c83caa85cd1

  • SHA256

    b3bd52c5b5c6896ce91c7c1c870c8cc9eebf9dceac599b4c8f011cdbfbda52e4

  • SHA512

    96b7d3319b20faf798f9f7e3a24bef4477ac357327d8195418fe399c52b5e180ea768f4a1993dfbace827f5905f1932ccab48db5f2124efb8ba2c418594360b7

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slp:Olg35GTslA5t3/w8s

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • 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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3520
        • C:\Users\Admin\AppData\Local\Temp\b3bd52c5b5c6896ce91c7c1c870c8cc9eebf9dceac599b4c8f011cdbfbda52e4.exe
          "C:\Users\Admin\AppData\Local\Temp\b3bd52c5b5c6896ce91c7c1c870c8cc9eebf9dceac599b4c8f011cdbfbda52e4.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:668
          • C:\Windows\SysWOW64\albecus-odid.exe
            "C:\Windows\system32\albecus-odid.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3696
            • C:\Windows\SysWOW64\albecus-odid.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1296

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\albecus-odid.exe

        Filesize

        71KB

        MD5

        6da72e533a6781549b70afd4e7faa3c7

        SHA1

        f84313b36765c830716e244cf6572c83caa85cd1

        SHA256

        b3bd52c5b5c6896ce91c7c1c870c8cc9eebf9dceac599b4c8f011cdbfbda52e4

        SHA512

        96b7d3319b20faf798f9f7e3a24bef4477ac357327d8195418fe399c52b5e180ea768f4a1993dfbace827f5905f1932ccab48db5f2124efb8ba2c418594360b7

      • C:\Windows\SysWOW64\eavbakooh.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ihbihoat.exe

        Filesize

        73KB

        MD5

        6296beb0972c6e2ee0668f4f3632c58b

        SHA1

        37e5ff78e63e561a3ad56532b812e1a45f4f4c7f

        SHA256

        432ff45343adce9170bdc77f01071aa699f1e12f3b609e1995796ac8916b4799

        SHA512

        1810787b0ad3f18ae087352e395696248c49629e872b6e9469a33dfb8703a9bb14679152c02e8eba0666e478e25bf75be474380f8eedcb4ea93128730e9ca142

      • C:\Windows\SysWOW64\obtoareab.exe

        Filesize

        74KB

        MD5

        5de72f9d06c3bc5de99ac02efb5096f2

        SHA1

        04999050e80d734a9343380d916a463e52060df2

        SHA256

        b5791d7fd9c01882631d28c61b158b12d41bbf996b4fa29fd3dcb32784ac92c7

        SHA512

        61284bc21b2af944e6f75c50990df16495c72be6a392184b9118cf17ed561e17232e32171b51352111363ca2ebdaf0561098e34c602d278c7adef087b45fe220

      • memory/668-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1296-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3696-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB