Analysis

  • max time kernel
    152s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 15:33

General

  • Target

    7f5e4fcad117286fc9a04917aea47cfd4ccb2805803f4be07f913d399a6cb67b.exe

  • Size

    269KB

  • MD5

    58976e5821ae6701f6aabbc279951cc0

  • SHA1

    9878db60426f3b0de4535afc4573c612b05cfe28

  • SHA256

    7f5e4fcad117286fc9a04917aea47cfd4ccb2805803f4be07f913d399a6cb67b

  • SHA512

    8c76c202e2cec464e4586cffa72bb18bd47adcbd8e2e17163287f88475368cc8b06657210c2af639a2d17b64cf623a857be5542fbf4da555e1f2f122de4c51d7

  • SSDEEP

    6144:7iQ4+wpCBAiKc3yu7svlVVQWx5lkinovBfBD+D3SMHZzA:7jwcBlHL7sdl5oJpASMHZc

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f5e4fcad117286fc9a04917aea47cfd4ccb2805803f4be07f913d399a6cb67b.exe
    "C:\Users\Admin\AppData\Local\Temp\7f5e4fcad117286fc9a04917aea47cfd4ccb2805803f4be07f913d399a6cb67b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\Ezde\lyyqu.exe
      "C:\Users\Admin\AppData\Local\Temp\Ezde\lyyqu.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\JAH3F7.bat"
      2⤵
      • Deletes itself
      PID:556
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1288
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "12374672001409634653-421093261-2000258921194385841710707685382058058849-608132333"
          1⤵
            PID:1880

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Defense Evasion

          Modify Registry

          1
          T1112

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Ezde\lyyqu.exe
            Filesize

            269KB

            MD5

            b5b4c0ccd0043f2622a97b64b9cb1c91

            SHA1

            7e8dea010edb36ce485f61c5ed824f791162812a

            SHA256

            83cd792d199d00702a09de5b075a0b3e44d82d92489524b759b35bad8d8e59a6

            SHA512

            7376ba08c18fb819617c5c97862d02fa3c690d8d4459a743ec01acc358a9110801087ed631870d6b303de85a0354736ba7c30e564226a05281c2d2a3cc2bebf4

          • C:\Users\Admin\AppData\Local\Temp\Ezde\lyyqu.exe
            Filesize

            269KB

            MD5

            b5b4c0ccd0043f2622a97b64b9cb1c91

            SHA1

            7e8dea010edb36ce485f61c5ed824f791162812a

            SHA256

            83cd792d199d00702a09de5b075a0b3e44d82d92489524b759b35bad8d8e59a6

            SHA512

            7376ba08c18fb819617c5c97862d02fa3c690d8d4459a743ec01acc358a9110801087ed631870d6b303de85a0354736ba7c30e564226a05281c2d2a3cc2bebf4

          • C:\Users\Admin\AppData\Local\Temp\JAH3F7.bat
            Filesize

            274B

            MD5

            186aa31a919689b7434523183b5e5aba

            SHA1

            b34aef9a4601ebd63161c1e0a165527b80c0b8d6

            SHA256

            e698ab07042245dc0dce186ff0f5f2f80cb114049b4a96c34c1272a0f5e869ff

            SHA512

            7500d420b51fb565ae3cec252686020cbd1a8d605eb8848b5a986b24c7d11cb9e97b01c70402418bf128bec672a0094ce2355c589badef64a49a906b826424cd

          • \Users\Admin\AppData\Local\Temp\Ezde\lyyqu.exe
            Filesize

            269KB

            MD5

            b5b4c0ccd0043f2622a97b64b9cb1c91

            SHA1

            7e8dea010edb36ce485f61c5ed824f791162812a

            SHA256

            83cd792d199d00702a09de5b075a0b3e44d82d92489524b759b35bad8d8e59a6

            SHA512

            7376ba08c18fb819617c5c97862d02fa3c690d8d4459a743ec01acc358a9110801087ed631870d6b303de85a0354736ba7c30e564226a05281c2d2a3cc2bebf4

          • \Users\Admin\AppData\Local\Temp\Ezde\lyyqu.exe
            Filesize

            269KB

            MD5

            b5b4c0ccd0043f2622a97b64b9cb1c91

            SHA1

            7e8dea010edb36ce485f61c5ed824f791162812a

            SHA256

            83cd792d199d00702a09de5b075a0b3e44d82d92489524b759b35bad8d8e59a6

            SHA512

            7376ba08c18fb819617c5c97862d02fa3c690d8d4459a743ec01acc358a9110801087ed631870d6b303de85a0354736ba7c30e564226a05281c2d2a3cc2bebf4

          • memory/556-116-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-112-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-118-0x0000000000050000-0x0000000000092000-memory.dmp
            Filesize

            264KB

          • memory/556-96-0x0000000000050000-0x0000000000092000-memory.dmp
            Filesize

            264KB

          • memory/556-115-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-114-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-113-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-117-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-111-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/556-104-0x0000000000050000-0x0000000000092000-memory.dmp
            Filesize

            264KB

          • memory/556-101-0x0000000000075D23-mapping.dmp
          • memory/556-98-0x0000000000050000-0x0000000000092000-memory.dmp
            Filesize

            264KB

          • memory/556-99-0x0000000000050000-0x0000000000092000-memory.dmp
            Filesize

            264KB

          • memory/556-100-0x0000000000050000-0x0000000000092000-memory.dmp
            Filesize

            264KB

          • memory/1124-66-0x0000000000370000-0x00000000003B2000-memory.dmp
            Filesize

            264KB

          • memory/1124-69-0x0000000000370000-0x00000000003B2000-memory.dmp
            Filesize

            264KB

          • memory/1124-68-0x0000000000370000-0x00000000003B2000-memory.dmp
            Filesize

            264KB

          • memory/1124-64-0x0000000000370000-0x00000000003B2000-memory.dmp
            Filesize

            264KB

          • memory/1124-67-0x0000000000370000-0x00000000003B2000-memory.dmp
            Filesize

            264KB

          • memory/1232-72-0x0000000001BF0000-0x0000000001C32000-memory.dmp
            Filesize

            264KB

          • memory/1232-73-0x0000000001BF0000-0x0000000001C32000-memory.dmp
            Filesize

            264KB

          • memory/1232-75-0x0000000001BF0000-0x0000000001C32000-memory.dmp
            Filesize

            264KB

          • memory/1232-74-0x0000000001BF0000-0x0000000001C32000-memory.dmp
            Filesize

            264KB

          • memory/1288-78-0x00000000025D0000-0x0000000002612000-memory.dmp
            Filesize

            264KB

          • memory/1288-81-0x00000000025D0000-0x0000000002612000-memory.dmp
            Filesize

            264KB

          • memory/1288-80-0x00000000025D0000-0x0000000002612000-memory.dmp
            Filesize

            264KB

          • memory/1288-79-0x00000000025D0000-0x0000000002612000-memory.dmp
            Filesize

            264KB

          • memory/1340-59-0x0000000000000000-mapping.dmp
          • memory/1588-93-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/1588-87-0x0000000000380000-0x00000000003C2000-memory.dmp
            Filesize

            264KB

          • memory/1588-91-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/1588-102-0x0000000000380000-0x00000000003C2000-memory.dmp
            Filesize

            264KB

          • memory/1588-92-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/1588-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
            Filesize

            8KB

          • memory/1588-56-0x0000000000401000-0x0000000000439000-memory.dmp
            Filesize

            224KB

          • memory/1588-85-0x0000000000380000-0x00000000003C2000-memory.dmp
            Filesize

            264KB

          • memory/1588-86-0x0000000000380000-0x00000000003C2000-memory.dmp
            Filesize

            264KB

          • memory/1588-89-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/1588-54-0x0000000000400000-0x0000000000444000-memory.dmp
            Filesize

            272KB

          • memory/1588-88-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/1588-84-0x0000000000380000-0x00000000003C2000-memory.dmp
            Filesize

            264KB

          • memory/1588-90-0x000000006FFF0000-0x0000000070000000-memory.dmp
            Filesize

            64KB

          • memory/1880-110-0x0000000000210000-0x0000000000252000-memory.dmp
            Filesize

            264KB

          • memory/1880-109-0x0000000000210000-0x0000000000252000-memory.dmp
            Filesize

            264KB

          • memory/1880-108-0x0000000000210000-0x0000000000252000-memory.dmp
            Filesize

            264KB

          • memory/1880-107-0x0000000000210000-0x0000000000252000-memory.dmp
            Filesize

            264KB