Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 14:50

General

  • Target

    cca60f4392871dec3fe9a60f8489f12b.exe

  • Size

    2.8MB

  • MD5

    cca60f4392871dec3fe9a60f8489f12b

  • SHA1

    e82697bdcf0711e0370118111f2dd38e2e03a62c

  • SHA256

    ae0e8a33d286c871307cf40c13666739045b32582acd370279eeb8478a33b719

  • SHA512

    a6a845b9b6bb4c814876bd858ddf5dbe96efae7fab48bcdd30b0c9f20072bb1d8a572f7a6d195be18b6eb9768c283cdb0bfd0bafc307f15415c4d7a23fb73490

  • SSDEEP

    49152:Eqvx9e8Si/hvlpOpLVwMSZnNqee4DaQ2zu8XJohRHgI41V6BvPqz7M1vP1pRA0d:EOa0hvlENVTSZnmVa8XJ1uq7M1nHRb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cca60f4392871dec3fe9a60f8489f12b.exe
    "C:\Users\Admin\AppData\Local\Temp\cca60f4392871dec3fe9a60f8489f12b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\is-JU52U.tmp\is-KMTT6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JU52U.tmp\is-KMTT6.tmp" /SL4 $30156 "C:\Users\Admin\AppData\Local\Temp\cca60f4392871dec3fe9a60f8489f12b.exe" 2696781 51712
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-0L1E5.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-JU52U.tmp\is-KMTT6.tmp

    Filesize

    616KB

    MD5

    0e5fd0fc130e2380b08edca8f822f382

    SHA1

    e36aacde42ac8f297d3bffb379c021639ef4c06a

    SHA256

    d3f6c4e1b8e6d11661d4bdf79b438382bb5951e7a42cedbcac3ebbe88012373c

    SHA512

    efaabebb37413eb2a689be4070827dbeb9ba8f88f6a90a3ed33225c68eb02e43e4760dcfdf3e59eba589db0519e9ac447035ef9b3822c0414ccebdc79a5bde37

  • memory/2292-15-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/2668-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2668-2-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2668-14-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB