Analysis

  • max time kernel
    143s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 07:00

General

  • Target

    cf39790ed2484a93231afc1058c52d7231baf281c104f9c4ec96ea98e4ad30ad.exe

  • Size

    27KB

  • MD5

    b28cb16882c9a10c0c280a042a89554b

  • SHA1

    a4c49f57403386a01dff8380bc613c78dc11d8cd

  • SHA256

    cf39790ed2484a93231afc1058c52d7231baf281c104f9c4ec96ea98e4ad30ad

  • SHA512

    0363c7e5ee62dbc256a1f1377a6df738ce3dfca88f8089a1ceff534f961d5fc2ddb23e21047a04549d978d0ecb1b1ec81ce659d60f8edda826c50f02b7d87759

  • SSDEEP

    768:L+fuEHnPQKR298R3D89H1RxQjYnaB9yVFnotQB89xw:LWuEHPrR2989D2+F

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf39790ed2484a93231afc1058c52d7231baf281c104f9c4ec96ea98e4ad30ad.exe
    "C:\Users\Admin\AppData\Local\Temp\cf39790ed2484a93231afc1058c52d7231baf281c104f9c4ec96ea98e4ad30ad.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Program Files\sohst.exe
      "C:\Program Files\sohst.exe"
      2⤵
      • Executes dropped EXE
      • Sets file execution options in registry
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc config avp start= disabled
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:840
        • C:\Windows\SysWOW64\sc.exe
          sc config avp start= disabled
          4⤵
          • Launches sc.exe
          PID:2044
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\cf39790ed2484a93231afc1058c52d7231baf281c104f9c4ec96ea98e4ad30ad.exe"
      2⤵
      • Deletes itself
      PID:760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files\sohst.exe

    Filesize

    23KB

    MD5

    ffa6fcd7e5400b6c36e69659541d1bd2

    SHA1

    1b411d413f0202063b541b26065c981aa3d04fe9

    SHA256

    54f8d1ba14a3cb2e97178db9f505990a3ee6940567de779170b7016d97fb46dd

    SHA512

    e60893de02adcb463202600320e86bb32418d9f3a11b44f1d2d7c471ddd5916e04dda1f62b420be1875674676ec20727a55d9fdab565e5385ae7c44faea18479

  • C:\Program Files\sohst.exe

    Filesize

    23KB

    MD5

    ffa6fcd7e5400b6c36e69659541d1bd2

    SHA1

    1b411d413f0202063b541b26065c981aa3d04fe9

    SHA256

    54f8d1ba14a3cb2e97178db9f505990a3ee6940567de779170b7016d97fb46dd

    SHA512

    e60893de02adcb463202600320e86bb32418d9f3a11b44f1d2d7c471ddd5916e04dda1f62b420be1875674676ec20727a55d9fdab565e5385ae7c44faea18479

  • \Program Files\sohst.exe

    Filesize

    23KB

    MD5

    ffa6fcd7e5400b6c36e69659541d1bd2

    SHA1

    1b411d413f0202063b541b26065c981aa3d04fe9

    SHA256

    54f8d1ba14a3cb2e97178db9f505990a3ee6940567de779170b7016d97fb46dd

    SHA512

    e60893de02adcb463202600320e86bb32418d9f3a11b44f1d2d7c471ddd5916e04dda1f62b420be1875674676ec20727a55d9fdab565e5385ae7c44faea18479

  • \Program Files\sohst.exe

    Filesize

    23KB

    MD5

    ffa6fcd7e5400b6c36e69659541d1bd2

    SHA1

    1b411d413f0202063b541b26065c981aa3d04fe9

    SHA256

    54f8d1ba14a3cb2e97178db9f505990a3ee6940567de779170b7016d97fb46dd

    SHA512

    e60893de02adcb463202600320e86bb32418d9f3a11b44f1d2d7c471ddd5916e04dda1f62b420be1875674676ec20727a55d9fdab565e5385ae7c44faea18479

  • \Users\Admin\AppData\Local\Temp\dll5B89.tmp

    Filesize

    17KB

    MD5

    48ee1245a78958248ff6cbbaab706d42

    SHA1

    9be430c4aeb033e1335f568c6d6bc955a9041614

    SHA256

    2392129364cbc517cb1bbee309bced6de90b75e8a2cd795d601ea7e15e2c12f5

    SHA512

    2ab1fc5c418982560d75f1813aca5f2cdc17107f53a7ae752e472116ed53734c299e1ab8e451541fc435175f2bc360a4f90e2580aa9fb5ea02a3ca3c1b4095b9

  • memory/760-64-0x0000000000000000-mapping.dmp

  • memory/840-62-0x0000000000000000-mapping.dmp

  • memory/1016-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2032-57-0x0000000000000000-mapping.dmp

  • memory/2032-61-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/2032-66-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB

  • memory/2044-63-0x0000000000000000-mapping.dmp