Analysis

  • max time kernel
    89s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2022, 17:42

General

  • Target

    e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027a.exe

  • Size

    111KB

  • MD5

    0880b69d95271d98fda80ecbd5fd3ee8

  • SHA1

    b0c2e4bbe31bfbc420f109ba228215422d7684b5

  • SHA256

    e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027a

  • SHA512

    7cd4fbd2e9c461f0973426419996bb77e0cf22f5fbbdf960da692454cd7bdfd45f079dca3a5e5efa4e74e4cfd47ce322c009f5163194c69cdab883bc3d8be624

  • SSDEEP

    3072:TROzoTq0+RO7IwnYWuSiwMjBik++Zyh8XfB:1kdNwBMZx++ZqeB

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027a.exe
    "C:\Users\Admin\AppData\Local\Temp\e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027a.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Users\Admin\AppData\Local\Temp\e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027aSrv.exe
      C:\Users\Admin\AppData\Local\Temp\e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027aSrv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1084
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1092
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1092 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:340
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2952 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    f525b778e6901e8c416e2920e4e3dc0b

    SHA1

    917ce8ae6d64bdd4dd438488176253022c57a083

    SHA256

    c9eee793aa4aa79f35d393f9f1d863483aaf4004dea6ac19bda868e92a71f8bd

    SHA512

    f6f47a4935c09769b8df316e1b459c7b153ed26ac409d4bf2ce62a1635dba4eaf7ce77de5ce83100d6f3ce7aadffed7591fb7cee7ac10a0c081a2d3c613f1ad8

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    e8e4875cf7570c6dddbc37acc8a8d340

    SHA1

    8938721d56aa0607055bf53f1e6056eb668eb8fa

    SHA256

    2d496ed5f7685d98ed9d45aa06784947b7d325b4b3281fcc26f674d02b2e7293

    SHA512

    cff8bfeff23fcbd8da3e1166c8ed54e45a0ff5a5aba4fa3a68a55d857d3f2f4ea7937e561a1a1a2006390ae186cdc7d03dcdaba118bdb38c11fb342683665005

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{64A335A9-41B1-11ED-A0EE-7A46CE8ECE48}.dat

    Filesize

    3KB

    MD5

    bc7267d8a2442869e2c9c61f36be1666

    SHA1

    39c358aec4fe49064c199225185987201b0c892d

    SHA256

    14dd162d41986dfc059b6eb3d272d598313c88c62be277352ec1c9833237a6c2

    SHA512

    84bcc08c8cb78e35317c7cbfc17bd18caa256088b1c55204ed8fc7d322d4facb951431801cb38bafeb6c8473a75e34b3b6beeef1edd9d15aebe212576cf1c87f

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{64B18302-41B1-11ED-A0EE-7A46CE8ECE48}.dat

    Filesize

    5KB

    MD5

    fd1fb4f5d9475447984eb67f76f5adf3

    SHA1

    b524e04c7c0919954edd82fb277288928753a1ce

    SHA256

    792b554fb36425e2e21b2578dfbd43cc7adcdd1abe2b80f04ddfb3b7bf6e2759

    SHA512

    9c8f3c20d9d3b64eb12efc10f09f6a54ad7882726729b217c27e42374ff4f18ec8dad53b88e3d909a79fa00c2ec818e86bf873390df587e84a50f578f863ee44

  • C:\Users\Admin\AppData\Local\Temp\e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027aSrv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Temp\e26b565cbe44e1fddb05dd5c304338bee6046d7df113d63fce5b78703e1c027aSrv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/1084-140-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1536-138-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4288-139-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB