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Analysis

  • max time kernel
    226s
  • max time network
    309s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 03:14

General

  • Target

    ea8a5b489a1f6971243ae549dffcf8495a807b735ebc7509e7c5e9552ff6e623.exe

  • Size

    416KB

  • MD5

    c6396bde5cff6957fc4a92f93439a548

  • SHA1

    c13dc8354751753e3747a3e00210da05a0bcddb2

  • SHA256

    ea8a5b489a1f6971243ae549dffcf8495a807b735ebc7509e7c5e9552ff6e623

  • SHA512

    b7171022003a4b26b104e32ab396fc163790df0888c51411cf9443cd4ce6c92c8dddd6725def5f27cf5afafc25237cfee0665543779326fd504829178355ca1e

  • SSDEEP

    6144:L6MMXUsbMG0XKnmSwzOzxUiXXPU++6b26jFNuo2PeUTLwfYdRVlAtg+C82FR:i/MfKmNzYbXM++6b26R5o1dRVwY

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea8a5b489a1f6971243ae549dffcf8495a807b735ebc7509e7c5e9552ff6e623.exe
    "C:\Users\Admin\AppData\Local\Temp\ea8a5b489a1f6971243ae549dffcf8495a807b735ebc7509e7c5e9552ff6e623.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Modifies Internet Explorer settings
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Roaming\Uruq\afaki.exe
      "C:\Users\Admin\AppData\Roaming\Uruq\afaki.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf769432b.bat"
      2⤵
      • Deletes itself
      PID:1412
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1228
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "708725119177871769-1147132788-17670117041827569752102856477-186287368861643224"
          1⤵
            PID:1476

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\ykgux.nyl

            Filesize

            466B

            MD5

            e21f16740416382e0bfecea74513c6ec

            SHA1

            01fb6ff850f894c596387689ae42945a4a0eeea4

            SHA256

            6421f2fde50149806fd88eefe2df0a29ba5d68ec74adc0b7684f33f1a6438e27

            SHA512

            893bfce742c60c2349781bc4647db76f235ae2c83e90d96ae8197533569d198b422c225354d78b7a5e04096d052e67b794eaa06c1d53e215c63aea7456c600b4

          • C:\Users\Admin\AppData\Local\Temp\tmpf769432b.bat

            Filesize

            307B

            MD5

            a2e17e6bb12b5115023adbcbaec4791f

            SHA1

            5d30b3bd15a9e9bd5600b7c399c0a7fe815054f3

            SHA256

            0706ca273f4532b02cd51e39e567573bacca3d85b8e5880cefba02c880592376

            SHA512

            efc1af3be586ea6d476f6dcec6f3f484fb3517da0c4383781f512755263eea1ecd748634fefbcbd30b5c4bd49c464bdad1f13a67c2116ab6eab3c9c3d0bdd168

          • C:\Users\Admin\AppData\Roaming\Uruq\afaki.exe

            Filesize

            416KB

            MD5

            21ae6ef0b0de1e1969d07d52a98e11a0

            SHA1

            1f47e37e21b36c98e09d2935c3169e6930b723c9

            SHA256

            b7e5f0558ae7c6e7b6ac22e6c621f3c26c34c2693683c62d4bf44f9b8c45dd86

            SHA512

            a7da4d1faeb4e1db293f1bcb198732b3857fb55deb19ec35d973766dd47da9e74abd8eb726971114b0dc6447446b56fc0c78c4e13cf7cb69fd0d79e68ec0ade7

          • C:\Users\Admin\AppData\Roaming\Uruq\afaki.exe

            Filesize

            416KB

            MD5

            21ae6ef0b0de1e1969d07d52a98e11a0

            SHA1

            1f47e37e21b36c98e09d2935c3169e6930b723c9

            SHA256

            b7e5f0558ae7c6e7b6ac22e6c621f3c26c34c2693683c62d4bf44f9b8c45dd86

            SHA512

            a7da4d1faeb4e1db293f1bcb198732b3857fb55deb19ec35d973766dd47da9e74abd8eb726971114b0dc6447446b56fc0c78c4e13cf7cb69fd0d79e68ec0ade7

          • \Users\Admin\AppData\Roaming\Uruq\afaki.exe

            Filesize

            416KB

            MD5

            21ae6ef0b0de1e1969d07d52a98e11a0

            SHA1

            1f47e37e21b36c98e09d2935c3169e6930b723c9

            SHA256

            b7e5f0558ae7c6e7b6ac22e6c621f3c26c34c2693683c62d4bf44f9b8c45dd86

            SHA512

            a7da4d1faeb4e1db293f1bcb198732b3857fb55deb19ec35d973766dd47da9e74abd8eb726971114b0dc6447446b56fc0c78c4e13cf7cb69fd0d79e68ec0ade7

          • \Users\Admin\AppData\Roaming\Uruq\afaki.exe

            Filesize

            416KB

            MD5

            21ae6ef0b0de1e1969d07d52a98e11a0

            SHA1

            1f47e37e21b36c98e09d2935c3169e6930b723c9

            SHA256

            b7e5f0558ae7c6e7b6ac22e6c621f3c26c34c2693683c62d4bf44f9b8c45dd86

            SHA512

            a7da4d1faeb4e1db293f1bcb198732b3857fb55deb19ec35d973766dd47da9e74abd8eb726971114b0dc6447446b56fc0c78c4e13cf7cb69fd0d79e68ec0ade7

          • memory/468-77-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/468-73-0x0000000000280000-0x00000000002C4000-memory.dmp

            Filesize

            272KB

          • memory/468-74-0x0000000000360000-0x00000000003BF000-memory.dmp

            Filesize

            380KB

          • memory/1124-71-0x0000000001E20000-0x0000000001E64000-memory.dmp

            Filesize

            272KB

          • memory/1124-66-0x0000000001E20000-0x0000000001E64000-memory.dmp

            Filesize

            272KB

          • memory/1124-68-0x0000000001E20000-0x0000000001E64000-memory.dmp

            Filesize

            272KB

          • memory/1124-69-0x0000000001E20000-0x0000000001E64000-memory.dmp

            Filesize

            272KB

          • memory/1124-70-0x0000000001E20000-0x0000000001E64000-memory.dmp

            Filesize

            272KB

          • memory/1192-80-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1192-76-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1192-78-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1192-79-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1228-83-0x00000000029D0000-0x0000000002A14000-memory.dmp

            Filesize

            272KB

          • memory/1228-86-0x00000000029D0000-0x0000000002A14000-memory.dmp

            Filesize

            272KB

          • memory/1228-85-0x00000000029D0000-0x0000000002A14000-memory.dmp

            Filesize

            272KB

          • memory/1228-84-0x00000000029D0000-0x0000000002A14000-memory.dmp

            Filesize

            272KB

          • memory/1260-89-0x00000000022F0000-0x0000000002334000-memory.dmp

            Filesize

            272KB

          • memory/1260-104-0x00000000022F0000-0x0000000002334000-memory.dmp

            Filesize

            272KB

          • memory/1260-58-0x0000000000500000-0x000000000055F000-memory.dmp

            Filesize

            380KB

          • memory/1260-59-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/1260-90-0x00000000022F0000-0x0000000002334000-memory.dmp

            Filesize

            272KB

          • memory/1260-91-0x00000000022F0000-0x0000000002334000-memory.dmp

            Filesize

            272KB

          • memory/1260-92-0x00000000022F0000-0x0000000002334000-memory.dmp

            Filesize

            272KB

          • memory/1260-57-0x00000000004B0000-0x00000000004F4000-memory.dmp

            Filesize

            272KB

          • memory/1260-93-0x00000000022F0000-0x000000000234F000-memory.dmp

            Filesize

            380KB

          • memory/1260-55-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1260-56-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1260-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

            Filesize

            8KB

          • memory/1260-103-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1260-101-0x00000000022F0000-0x000000000234F000-memory.dmp

            Filesize

            380KB

          • memory/1412-100-0x00000000000A0000-0x00000000000E4000-memory.dmp

            Filesize

            272KB

          • memory/1412-99-0x00000000000A0000-0x00000000000E4000-memory.dmp

            Filesize

            272KB

          • memory/1412-98-0x00000000000A0000-0x00000000000E4000-memory.dmp

            Filesize

            272KB

          • memory/1412-113-0x00000000000A0000-0x00000000000E4000-memory.dmp

            Filesize

            272KB

          • memory/1412-96-0x00000000000A0000-0x00000000000E4000-memory.dmp

            Filesize

            272KB

          • memory/1476-109-0x0000000001B80000-0x0000000001BC4000-memory.dmp

            Filesize

            272KB

          • memory/1476-110-0x0000000001B80000-0x0000000001BC4000-memory.dmp

            Filesize

            272KB

          • memory/1476-111-0x0000000001B80000-0x0000000001BC4000-memory.dmp

            Filesize

            272KB

          • memory/1476-112-0x0000000001B80000-0x0000000001BC4000-memory.dmp

            Filesize

            272KB