Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 15:16

General

  • Target

    74a3f8958c72ef1f45ed387e21bf08020e105c899022d2c13e5f60f17482244d.exe

  • Size

    492KB

  • MD5

    6184cfc33ac4f12302300dd4c96e2a78

  • SHA1

    34e4690d6c1cc47dec88fd06407e5fdba1d8f14d

  • SHA256

    74a3f8958c72ef1f45ed387e21bf08020e105c899022d2c13e5f60f17482244d

  • SHA512

    b62a100b6db1a391690daa21ec0357dd34e448669475e71d7edae4f2cf9449ba47070fdac467f9ec48bf90b595502bd1194e4e2c80c0e5caf43f492ebed5e1ea

  • SSDEEP

    12288:fjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:fsUNl6yD2KXYWzj3rZQFz

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates processes with tasklist 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74a3f8958c72ef1f45ed387e21bf08020e105c899022d2c13e5f60f17482244d.exe
    "C:\Users\Admin\AppData\Local\Temp\74a3f8958c72ef1f45ed387e21bf08020e105c899022d2c13e5f60f17482244d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\d3s3Jf2gX6.exe
      C:\Users\Admin\d3s3Jf2gX6.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:356
      • C:\Users\Admin\zagoh.exe
        "C:\Users\Admin\zagoh.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2692
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3744
    • C:\Users\Admin\ayhost.exe
      C:\Users\Admin\ayhost.exe
      2⤵
      • Executes dropped EXE
      PID:2184
    • C:\Users\Admin\bahost.exe
      C:\Users\Admin\bahost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:3096
      • C:\Users\Admin\djhost.exe
        C:\Users\Admin\djhost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2888
      • C:\Users\Admin\ekhost.exe
        C:\Users\Admin\ekhost.exe
        2⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3336
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:540
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2928
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 74a3f8958c72ef1f45ed387e21bf08020e105c899022d2c13e5f60f17482244d.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:952

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\ayhost.exe

            Filesize

            80KB

            MD5

            8ccbe4f27f9710f3e7f75e1d1de57e49

            SHA1

            272e95e476477cd4a1715ee0bcf32318e0351718

            SHA256

            3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

            SHA512

            334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

          • C:\Users\Admin\ayhost.exe

            Filesize

            80KB

            MD5

            8ccbe4f27f9710f3e7f75e1d1de57e49

            SHA1

            272e95e476477cd4a1715ee0bcf32318e0351718

            SHA256

            3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

            SHA512

            334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

          • C:\Users\Admin\bahost.exe

            Filesize

            260KB

            MD5

            57d06744cbe8d579531f5704827605c1

            SHA1

            222404c29087c7481127d5616e209e8a8946b110

            SHA256

            42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

            SHA512

            1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

          • C:\Users\Admin\bahost.exe

            Filesize

            260KB

            MD5

            57d06744cbe8d579531f5704827605c1

            SHA1

            222404c29087c7481127d5616e209e8a8946b110

            SHA256

            42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

            SHA512

            1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

          • C:\Users\Admin\d3s3Jf2gX6.exe

            Filesize

            280KB

            MD5

            b3c7427a9509d61a373b377e668c8ddd

            SHA1

            80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

            SHA256

            b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

            SHA512

            616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

          • C:\Users\Admin\d3s3Jf2gX6.exe

            Filesize

            280KB

            MD5

            b3c7427a9509d61a373b377e668c8ddd

            SHA1

            80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

            SHA256

            b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

            SHA512

            616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

          • C:\Users\Admin\djhost.exe

            Filesize

            32KB

            MD5

            af152804736fe7af65e4b49633a2d185

            SHA1

            3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

            SHA256

            45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

            SHA512

            749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

          • C:\Users\Admin\djhost.exe

            Filesize

            32KB

            MD5

            af152804736fe7af65e4b49633a2d185

            SHA1

            3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

            SHA256

            45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

            SHA512

            749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

          • C:\Users\Admin\ekhost.exe

            Filesize

            24KB

            MD5

            046275674448c41615014cf770ee4f53

            SHA1

            4f51eb674e199d6b901aaffb55c4aeafb94acfb3

            SHA256

            3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

            SHA512

            db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

          • C:\Users\Admin\ekhost.exe

            Filesize

            24KB

            MD5

            046275674448c41615014cf770ee4f53

            SHA1

            4f51eb674e199d6b901aaffb55c4aeafb94acfb3

            SHA256

            3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

            SHA512

            db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

          • C:\Users\Admin\zagoh.exe

            Filesize

            280KB

            MD5

            79879375fc04c9d016cec6d98189b004

            SHA1

            8c8babe57a2f6f827cd987ec5fe5b3c3b5662c38

            SHA256

            aec92551cc6bd639738bff89f9e5c9e4ce27868c918af0ae9230d4be9f70d45e

            SHA512

            8cb1a802b87e8696ae9ecec0bcbd230b9746d71e2e29adba15edcf7c2c5c473d2e5ff1b823d87e1169d654a1b62f88ef29eb44ea867ea5242e9275976d7e5f3c

          • C:\Users\Admin\zagoh.exe

            Filesize

            280KB

            MD5

            79879375fc04c9d016cec6d98189b004

            SHA1

            8c8babe57a2f6f827cd987ec5fe5b3c3b5662c38

            SHA256

            aec92551cc6bd639738bff89f9e5c9e4ce27868c918af0ae9230d4be9f70d45e

            SHA512

            8cb1a802b87e8696ae9ecec0bcbd230b9746d71e2e29adba15edcf7c2c5c473d2e5ff1b823d87e1169d654a1b62f88ef29eb44ea867ea5242e9275976d7e5f3c

          • memory/5000-157-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/5000-155-0x0000000000600000-0x0000000000646000-memory.dmp

            Filesize

            280KB

          • memory/5000-154-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/5000-153-0x0000000000600000-0x0000000000646000-memory.dmp

            Filesize

            280KB

          • memory/5000-152-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB