Analysis

  • max time kernel
    88s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230824-en
  • resource tags

    arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2023 00:12

General

  • Target

    eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede.exe

  • Size

    380KB

  • MD5

    f9e0ed4ee974d1b0482d4ddafc145c5c

  • SHA1

    abf8bb1f876a624780b69148d3bfac4b1b5d1699

  • SHA256

    eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede

  • SHA512

    7d0edcb2c70a422ad9b9a0b0e0847a9b214d1ba91a7bf062419f990858110972834fc5fe6bdd56a4673f77d2bf67a91c7e409c5424f889ca64e069721bb6a4fe

  • SSDEEP

    3072:cmgg0YcfYYOR3YtyV2GenT0cTtm2LAQSXVqjzpYfJh9Y5:9ggLcfzOr2GenQ67wk3pyJh9Y5

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede.exe
    "C:\Users\Admin\AppData\Local\Temp\eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c md C:\windowss64
      2⤵
        PID:1504
    • C:\Program Files (x86)\Terms.exe
      "C:\Program Files (x86)\Terms.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c md C:\windowss64
        2⤵
          PID:2236
        • C:\windowss64\xzw.exe
          "C:\windowss64\xzw.exe"
          2⤵
          • Executes dropped EXE
          PID:2776
        • C:\Program Files (x86)\Terms.exe
          "C:\Program Files (x86)\Terms.exe" Win7
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1980
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c md C:\windowss64
            3⤵
              PID:2248
            • C:\windowss64\xzw.exe
              "C:\windowss64\xzw.exe"
              3⤵
              • Executes dropped EXE
              PID:816

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Terms.exe

          Filesize

          380KB

          MD5

          f9e0ed4ee974d1b0482d4ddafc145c5c

          SHA1

          abf8bb1f876a624780b69148d3bfac4b1b5d1699

          SHA256

          eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede

          SHA512

          7d0edcb2c70a422ad9b9a0b0e0847a9b214d1ba91a7bf062419f990858110972834fc5fe6bdd56a4673f77d2bf67a91c7e409c5424f889ca64e069721bb6a4fe

        • C:\Program Files (x86)\Terms.exe

          Filesize

          380KB

          MD5

          f9e0ed4ee974d1b0482d4ddafc145c5c

          SHA1

          abf8bb1f876a624780b69148d3bfac4b1b5d1699

          SHA256

          eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede

          SHA512

          7d0edcb2c70a422ad9b9a0b0e0847a9b214d1ba91a7bf062419f990858110972834fc5fe6bdd56a4673f77d2bf67a91c7e409c5424f889ca64e069721bb6a4fe

        • C:\Program Files (x86)\Terms.exe

          Filesize

          380KB

          MD5

          f9e0ed4ee974d1b0482d4ddafc145c5c

          SHA1

          abf8bb1f876a624780b69148d3bfac4b1b5d1699

          SHA256

          eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede

          SHA512

          7d0edcb2c70a422ad9b9a0b0e0847a9b214d1ba91a7bf062419f990858110972834fc5fe6bdd56a4673f77d2bf67a91c7e409c5424f889ca64e069721bb6a4fe

        • C:\windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • C:\windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • C:\windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • C:\windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • \windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • \windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • \windowss64\xzw.exe

          Filesize

          888KB

          MD5

          a60eb6b05e9aa663aa574603aa4b7688

          SHA1

          1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

          SHA256

          9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

          SHA512

          678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

        • memory/816-3004-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1980-1268-0x00000000032B0000-0x00000000033DB000-memory.dmp

          Filesize

          1.2MB

        • memory/2208-15-0x0000000002E30000-0x0000000002F5B000-memory.dmp

          Filesize

          1.2MB

        • memory/2208-22-0x0000000002E30000-0x0000000002F5B000-memory.dmp

          Filesize

          1.2MB

        • memory/2232-0-0x0000000010000000-0x0000000010018000-memory.dmp

          Filesize

          96KB

        • memory/2776-857-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-873-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-847-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-849-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-851-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-853-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-855-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-843-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-859-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-863-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-865-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-861-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-867-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-869-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-871-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-845-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-877-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-875-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-879-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-881-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-883-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-887-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-889-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-885-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-891-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-841-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-839-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-837-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-836-0x0000000002260000-0x0000000002371000-memory.dmp

          Filesize

          1.1MB

        • memory/2776-23-0x0000000075FE0000-0x0000000076027000-memory.dmp

          Filesize

          284KB

        • memory/2776-2782-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/2776-21-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB