Analysis

  • max time kernel
    59s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:46

General

  • Target

    d9d74acafd701d281fe5985fb07aad109636a31ef51125d32b1962f4ed4a0d0e.exe

  • Size

    6.0MB

  • MD5

    eb8ec9db175de9a379370fb666c05d02

  • SHA1

    dd96a622ca62a56c56261ad9a621931d34a5827e

  • SHA256

    d9d74acafd701d281fe5985fb07aad109636a31ef51125d32b1962f4ed4a0d0e

  • SHA512

    32b4e7e7a6e9720145689624e32b3746c39e70808d29a3883fb1a6d660c6b69561e5403f732be5790a5457637d44a44b7529ffb00aa6e20de4cbcd5a91c3e82c

  • SSDEEP

    98304:nFAwI4Npuu5kpbOM6LjKv3IMLwd25+n2tXNwTTaZ1:nFAwI4NxkpCMx3xUd25+n29N+TaZ1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9d74acafd701d281fe5985fb07aad109636a31ef51125d32b1962f4ed4a0d0e.exe
    "C:\Users\Admin\AppData\Local\Temp\d9d74acafd701d281fe5985fb07aad109636a31ef51125d32b1962f4ed4a0d0e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\E08B5933A6578E04.exe
      "C:\Users\Admin\AppData\Local\Temp\E08B5933A6578E04.exe" 1020
      2⤵
      • Executes dropped EXE
      PID:892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\E08B5933A6578E04.exe

    Filesize

    719KB

    MD5

    e3b8d79334b809089aa3e5b22c980085

    SHA1

    281d9833a060b64fc3a98150a66f85ac5345b85b

    SHA256

    1c0916ed47557275d46f71903806101726fd458acccc62e776580869bc1b3ca1

    SHA512

    cc83f4d4e0291b792561f0bf58e991b8f17ae685818ad7ab05c41aa333d38fde1b815d1d6cf62a95039385b94353b5bf6793114547a727cabb8d53dae34bf8f6

  • \Users\Admin\AppData\Local\Temp\E08B5933A6578E04.exe

    Filesize

    719KB

    MD5

    e3b8d79334b809089aa3e5b22c980085

    SHA1

    281d9833a060b64fc3a98150a66f85ac5345b85b

    SHA256

    1c0916ed47557275d46f71903806101726fd458acccc62e776580869bc1b3ca1

    SHA512

    cc83f4d4e0291b792561f0bf58e991b8f17ae685818ad7ab05c41aa333d38fde1b815d1d6cf62a95039385b94353b5bf6793114547a727cabb8d53dae34bf8f6

  • \Users\Admin\AppData\Local\Temp\E08B5933A6578E04.exe

    Filesize

    719KB

    MD5

    e3b8d79334b809089aa3e5b22c980085

    SHA1

    281d9833a060b64fc3a98150a66f85ac5345b85b

    SHA256

    1c0916ed47557275d46f71903806101726fd458acccc62e776580869bc1b3ca1

    SHA512

    cc83f4d4e0291b792561f0bf58e991b8f17ae685818ad7ab05c41aa333d38fde1b815d1d6cf62a95039385b94353b5bf6793114547a727cabb8d53dae34bf8f6

  • memory/892-66-0x0000000000000000-mapping.dmp

  • memory/1340-57-0x0000000002AA0000-0x0000000002C78000-memory.dmp

    Filesize

    1.8MB

  • memory/1340-60-0x0000000002AA0000-0x0000000002C78000-memory.dmp

    Filesize

    1.8MB

  • memory/1340-61-0x0000000000400000-0x0000000000B70000-memory.dmp

    Filesize

    7.4MB

  • memory/1340-62-0x0000000000400000-0x0000000000B70000-memory.dmp

    Filesize

    7.4MB

  • memory/1340-63-0x0000000002AA0000-0x0000000002C78000-memory.dmp

    Filesize

    1.8MB

  • memory/1340-59-0x0000000000400000-0x0000000000B70000-memory.dmp

    Filesize

    7.4MB

  • memory/1340-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/1340-56-0x0000000002AA0000-0x0000000002C78000-memory.dmp

    Filesize

    1.8MB

  • memory/1340-55-0x0000000002AA0000-0x0000000002C78000-memory.dmp

    Filesize

    1.8MB

  • memory/1340-68-0x0000000000400000-0x0000000000B70000-memory.dmp

    Filesize

    7.4MB

  • memory/1340-69-0x0000000002AA0000-0x0000000002C78000-memory.dmp

    Filesize

    1.8MB