Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 20:33

General

  • Target

    3073a9dc8057baeb8c879763310a061cdd92389c7adf27cd40c684537ead75a7.exe

  • Size

    71KB

  • MD5

    29ab42a18025713531d14616422e2f6d

  • SHA1

    daf40e0762187f889a8e5ad845030da83c307b23

  • SHA256

    3073a9dc8057baeb8c879763310a061cdd92389c7adf27cd40c684537ead75a7

  • SHA512

    0f9957f10a7d8e15a4599ca8088e08b8557c12f1f4bbccdb06d9bb98e66e43db2a9c8eca18d09822716fe4f433294be3942df343768a2a9c02aa9fbe2c05ed8e

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8DOu:Olg35GTslA5t3/w8b

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
  • Loads dropped DLL 3 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:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1104
        • C:\Users\Admin\AppData\Local\Temp\3073a9dc8057baeb8c879763310a061cdd92389c7adf27cd40c684537ead75a7.exe
          "C:\Users\Admin\AppData\Local\Temp\3073a9dc8057baeb8c879763310a061cdd92389c7adf27cd40c684537ead75a7.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1844
          • C:\Windows\SysWOW64\eanribup-atex.exe
            "C:\Windows\system32\eanribup-atex.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2324
            • C:\Windows\SysWOW64\eanribup-atex.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\agxirat-ucoot.exe

        Filesize

        73KB

        MD5

        6c7477f44b54a23643e8bb6f6cd38c20

        SHA1

        60a80cc571dddc3615e9d56a043e0eec5a80cebd

        SHA256

        6854250ad9fc077fab8baee3c321b95a84ed982adff9fb8e55376ce22523c12c

        SHA512

        3792a255234849ba91dc75c689b99f5c19ddfa8043816584ecaa8183a3989dade5c41a380b14da5c0ddb9da86960a701fe6caada1d3455de7766be4bac19ba1b

      • C:\Windows\SysWOW64\elpisev.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\illeafov-ufix.exe

        Filesize

        74KB

        MD5

        e91dee657ce8f1bf68e71ad79f0df10c

        SHA1

        f69a9ceec95609d69e86c98e38a5118ae2948b88

        SHA256

        b43f2f3c82a398f9b5ce7accdb08e511e53eeb619f76f3e53c9d07a3d0230d28

        SHA512

        64847e8a352ecf2b3c03f45976aa8a47c666fab5b29e04b9e5b39c8d742de5e767872501a05da0c7fd5d2a841a555f0f1cc3a728271d388badf5131e44a84997

      • \Windows\SysWOW64\eanribup-atex.exe

        Filesize

        71KB

        MD5

        29ab42a18025713531d14616422e2f6d

        SHA1

        daf40e0762187f889a8e5ad845030da83c307b23

        SHA256

        3073a9dc8057baeb8c879763310a061cdd92389c7adf27cd40c684537ead75a7

        SHA512

        0f9957f10a7d8e15a4599ca8088e08b8557c12f1f4bbccdb06d9bb98e66e43db2a9c8eca18d09822716fe4f433294be3942df343768a2a9c02aa9fbe2c05ed8e

      • memory/1844-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2324-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2968-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB