Overview

overview

8

Static

static

e07a807f90...cd.exe

windows7-x64

8

e07a807f90...cd.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    90s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 10:24

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General

  • Target

    e07a807f90bd1c640028dc66395f729268ec65e89f80a34fc9c4ad5a78dd4acd.exe

  • Size

    954KB

  • MD5

    745a631f4dcc13f241f2dd2e4c84aea0

  • SHA1

    44fd8b4fd8636bc5c8446e1c03a1a8febfbec828

  • SHA256

    e07a807f90bd1c640028dc66395f729268ec65e89f80a34fc9c4ad5a78dd4acd

  • SHA512

    2914308b3b51add2dc188198148c53a858d274d024cd3109dd9e94ae534046716e5764af6da6244c78955a160da3e3347f8e3823139c4bc78b62f2d85d44e017

  • SSDEEP

    12288:4khGEut4RuAwGgc7fNuIEGpgya+sNzaOvoJpaz/g/J/vVSnn:nGEuAwj2fNuIy+sNH8az/g/J/N+n

Score
8/10
evasion

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Stops running service(s) 3 TTPs
    evasion
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Launches sc.exe 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e07a807f90bd1c640028dc66395f729268ec65e89f80a34fc9c4ad5a78dd4acd.exe
    "C:\Users\Admin\AppData\Local\Temp\e07a807f90bd1c640028dc66395f729268ec65e89f80a34fc9c4ad5a78dd4acd.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:1672
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" import C:\Windows\3120.mp4
      2⤵
        PID:1668
      • C:\Windows\SysWOW64\sc.exe
        "C:\Windows\System32\sc.exe" config PolicyAgent start= auto
        2⤵
        • Launches sc.exe
        PID:1540
      • C:\Windows\SysWOW64\sc.exe
        "C:\Windows\System32\sc.exe" stop PolicyAgent
        2⤵
        • Launches sc.exe
        PID:1652
      • C:\Windows\SysWOW64\sc.exe
        "C:\Windows\System32\sc.exe" start PolicyAgent
        2⤵
        • Launches sc.exe
        PID:1460
      • C:\Windows\SysWOW64\sc.exe
        "C:\Windows\System32\sc.exe" stop PolicyAgent
        2⤵
        • Launches sc.exe
        PID:1560
      • C:\Users\Admin\AppData\Local\Temp\7112740BHa.exe
        "C:\Users\Admin\AppData\Local\Temp\7112740BHa.exe"
        2⤵
        • Executes dropped EXE
        PID:112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 592
        2⤵
        • Program crash
        PID:1032
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7112740BHa.exe
      Filesize

      16KB

      MD5

      c10a85c858e54ba61f80109c00af6372

      SHA1

      b284af020418c1a0a0bc01a9f8bec1434fadd0dc

      SHA256

      99dece8a71259da4b045487bdc349d401d9c1e4e562af84d207e2c9411b1f5c6

      SHA512

      04dd7e134c91eb73df3901db87802f86c8260c7172167ff8633a1f96cd59c8d1eb6ff2a9e2872b7a37a7983fca8f9717dac44fd207b63efab0ce3ee82cc16fc2

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\7112740BHa.exe
      Filesize

      16KB

      MD5

      c10a85c858e54ba61f80109c00af6372

      SHA1

      b284af020418c1a0a0bc01a9f8bec1434fadd0dc

      SHA256

      99dece8a71259da4b045487bdc349d401d9c1e4e562af84d207e2c9411b1f5c6

      SHA512

      04dd7e134c91eb73df3901db87802f86c8260c7172167ff8633a1f96cd59c8d1eb6ff2a9e2872b7a37a7983fca8f9717dac44fd207b63efab0ce3ee82cc16fc2

      Download Submit

    • C:\Windows\3120.mp4
      Filesize

      56KB

      MD5

      bc8025bc98da7f4ed891c9f9991d3ff1

      SHA1

      70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

      SHA256

      59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

      SHA512

      7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

      Download Submit

    • \PROGRA~1\Len0v0\One.dll
      Filesize

      9KB

      MD5

      199537d6d4b144a9169abfb1f22036ef

      SHA1

      6656f317212a46906a5aa785526b5340f71e0235

      SHA256

      40a57f673c1cb6eb85f2f23c20b02cbd0d0ffc767a4b4478a75ae07673b7ded3

      SHA512

      4bebab4d77615d026a48bde2976a3d9b9871316e49c1c9b3313a1a5cf76649a2d2d161934a3b5d534d469c9f0ffd955aacd2200818bc2c30360882c2c1f08f68

      Download Submit

    • \Users\Admin\AppData\Local\Temp\7112740BHa.exe
      Filesize

      16KB

      MD5

      c10a85c858e54ba61f80109c00af6372

      SHA1

      b284af020418c1a0a0bc01a9f8bec1434fadd0dc

      SHA256

      99dece8a71259da4b045487bdc349d401d9c1e4e562af84d207e2c9411b1f5c6

      SHA512

      04dd7e134c91eb73df3901db87802f86c8260c7172167ff8633a1f96cd59c8d1eb6ff2a9e2872b7a37a7983fca8f9717dac44fd207b63efab0ce3ee82cc16fc2

      Download Submit

    • \Users\Admin\AppData\Local\Temp\7112740BHa.exe
      Filesize

      16KB

      MD5

      c10a85c858e54ba61f80109c00af6372

      SHA1

      b284af020418c1a0a0bc01a9f8bec1434fadd0dc

      SHA256

      99dece8a71259da4b045487bdc349d401d9c1e4e562af84d207e2c9411b1f5c6

      SHA512

      04dd7e134c91eb73df3901db87802f86c8260c7172167ff8633a1f96cd59c8d1eb6ff2a9e2872b7a37a7983fca8f9717dac44fd207b63efab0ce3ee82cc16fc2

      Download Submit

    • \Windows\SysWOW64\acdnfe.dat
      Filesize

      16KB

      MD5

      add4832059173fcdb135d949194ad52b

      SHA1

      33f1dfd83e76e0897bd134d380fd56431a7cde6b

      SHA256

      2f9b075862a8509928a48c20bd988215c4f754d2ee3171cf15320ffe6f77f957

      SHA512

      ac04e7ec33592423a85dbcd0aa7a40e5e63671ad712101f007db8551be49b407c508e17d80fd3dcdece2a9d0a8cf9980aae5aa76e8452af73485fd62f31ad0d5

      Download Submit

    • memory/1672-54-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/1672-63-0x0000000010000000-0x0000000010004000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1672-61-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/1672-71-0x0000000002520000-0x0000000002526000-memory.dmp

      Filesize

      24KB

      Download

    • memory/1672-55-0x0000000075201000-0x0000000075203000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1672-73-0x0000000002520000-0x0000000002526000-memory.dmp

      Filesize

      24KB

      Download