Analysis

  • max time kernel
    1s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 07:44

General

  • Target

    c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.exe

  • Size

    6.9MB

  • MD5

    6e9efcdd84c48d83d5ec789e3f748814

  • SHA1

    ded7f79675673d5e26fd33259f2c067d2abc781f

  • SHA256

    c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5

  • SHA512

    7d26b19a4009695bbb8d27d04a672b991fa6a0d436982c6d15c11b2f5b2da6e1e3a3d737f7b0cc58d2dfc61cd75644f96b238832df96c4f47903ab8fe898f9a2

  • SSDEEP

    98304:/zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:WQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.exe
    "C:\Users\Admin\AppData\Local\Temp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Users\Admin\AppData\Local\Temp\is-KUTLV.tmp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KUTLV.tmp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.tmp" /SL5="$9014C,6985458,68096,C:\Users\Admin\AppData\Local\Temp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Program Files (x86)\WMAFormat\wmaformat.exe
        "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
        3⤵
        • Executes dropped EXE
        PID:4104
      • C:\Program Files (x86)\WMAFormat\wmaformat.exe
        "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
        3⤵
        • Executes dropped EXE
        PID:3396
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 11
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1452
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2660
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:1804

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\is-KUTLV.tmp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.tmp

              Filesize

              92KB

              MD5

              e23c9ecf69cf8a0d5273f50a61d4c7f1

              SHA1

              add1a0b47b0dcd57fe397abba8a8375478868823

              SHA256

              a1e35c79dcc6d1f50638437e6a36c24a7580a2c293c21c5248cda2b72efc8e3b

              SHA512

              f858e2bef4ea1af4668df5698ddd11d75bde85ff57c24fe009152998fed3a62f47311ba772b1eae3862cb4f54a5f19603dacc75d9e145078dc5f6806608c0720

            • C:\Users\Admin\AppData\Local\Temp\is-KUTLV.tmp\c6bc126fe8d205a4dcdaa9c6f53b4f4d31ff71c99ab481ad0f7f5e157cdc4cc5.tmp

              Filesize

              32KB

              MD5

              242f0974085830509078a1cd4c1f9a94

              SHA1

              367092681411a11ee271521cc4d25aa6f4dab3ec

              SHA256

              46f8a6beae381e68a74abc6e1d81a92533f6e2efd436249fba584b1646c33613

              SHA512

              026f3e1c2f0855cd3beba211f7aba9c2e8621f3e64367fe45a56afeed60f6dec3796e20a9e9273c1eddcd7d546163970a96e7b76041967868cdcbdcb5e0db847

            • memory/1488-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1488-7-0x0000000002200000-0x0000000002201000-memory.dmp

              Filesize

              4KB

            • memory/1488-162-0x0000000002200000-0x0000000002201000-memory.dmp

              Filesize

              4KB

            • memory/3208-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3208-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3208-159-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3396-166-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-182-0x0000000000770000-0x000000000080E000-memory.dmp

              Filesize

              632KB

            • memory/3396-208-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-161-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-158-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-205-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-165-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-169-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-172-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-175-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-181-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-202-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-177-0x0000000000770000-0x000000000080E000-memory.dmp

              Filesize

              632KB

            • memory/3396-185-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-188-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-189-0x0000000000770000-0x000000000080E000-memory.dmp

              Filesize

              632KB

            • memory/3396-192-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-195-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/3396-198-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/4104-151-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/4104-155-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB

            • memory/4104-152-0x0000000000400000-0x00000000005CF000-memory.dmp

              Filesize

              1.8MB