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Analysis

  • max time kernel
    154s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 23:21

General

  • Target

    84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe

  • Size

    70KB

  • MD5

    af6e5fcd51c557ab2f8baea51bf7130b

  • SHA1

    b36806c62ef9580b009d22069a592d2e59bde70c

  • SHA256

    84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0

  • SHA512

    083ca19ed3b276e2fe57a0d576dc822a596e798d96f3782e8688f2412b99c59953dbcd5e347a4f2db3ecd99f680dce243fcb448237d55ac84a0b0ddc32eb9e82

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Z:Olg35GTslA5t3/w8Z

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:632
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3512
        • C:\Users\Admin\AppData\Local\Temp\84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe
          "C:\Users\Admin\AppData\Local\Temp\84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3936
          • C:\Windows\SysWOW64\ahnagiv.exe
            "C:\Windows\system32\ahnagiv.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:4320
            • C:\Windows\SysWOW64\ahnagiv.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4828
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4924

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\ahnagiv.exe

          Filesize

          70KB

          MD5

          af6e5fcd51c557ab2f8baea51bf7130b

          SHA1

          b36806c62ef9580b009d22069a592d2e59bde70c

          SHA256

          84e28de470cd0be9d44c699b63d41cf22c4796e7f102d39728d517bea189eba0

          SHA512

          083ca19ed3b276e2fe57a0d576dc822a596e798d96f3782e8688f2412b99c59953dbcd5e347a4f2db3ecd99f680dce243fcb448237d55ac84a0b0ddc32eb9e82

        • C:\Windows\SysWOW64\aslubas-icoab.exe

          Filesize

          73KB

          MD5

          2b4e5b9d633ad1774a8d8495d449f894

          SHA1

          c1f5d3b7a61c617c8a62165b43e61d817548171c

          SHA256

          3522aff3e8365b7e8f26575aaeef207ea13fe17d7e1cb6505aa7af35fc6ba9d0

          SHA512

          0a4083a856ea8ef36c5d76c46892b127e44a47414fe6cee7d93379e0166b7540ee4a909b3458ddd8b49f71b186290a2cc3fd254f50e93b67214458992f639caa

        • C:\Windows\SysWOW64\ibxotob.exe

          Filesize

          72KB

          MD5

          7aaa5ae420618c52bfae816830855b04

          SHA1

          752af2ca1dbc0a86892a9c95905011d9c2fc0445

          SHA256

          435de337899156b3998811f1d362f912900541649ce954adddac39433e21e0a1

          SHA512

          9502b22b4a08703655ddb3ef871614124a8390d06e39af11fc7a5e25d819e30a3a44c357a8ff997ed10f65b1361e466661a52a3f47cf8e9ff1a921e9828350aa

        • C:\Windows\SysWOW64\ihpoakan.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • memory/3936-6-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4320-46-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4828-47-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB