Analysis

  • max time kernel
    59s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 02:18

General

  • Target

    d7ed546ca690c26826a703bd67ff278f874682cb1af27f983200a4fc601ca0df.exe

  • Size

    301KB

  • MD5

    6112172c21e691b3f05acbddfa576037

  • SHA1

    05d534e3f7fa904a9e941f180b2b6dc43482d754

  • SHA256

    d7ed546ca690c26826a703bd67ff278f874682cb1af27f983200a4fc601ca0df

  • SHA512

    630289835834f4478b910a5e3398c14e07f5211ebbb9777bcd50e08a0711dc91bf23d42081e2ab568accf17f3a74f8d815e877107883019560cb79992dd5923e

  • SSDEEP

    6144:3Tws7qfK7geLltdZL02vIM9R0VGFedwGNynHZ8uGjJZ9q6+p9HD2s2yU4:jhqigeLTdOA9cGFvGNKotZ9qnOF4

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 16 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 7 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7ed546ca690c26826a703bd67ff278f874682cb1af27f983200a4fc601ca0df.exe
    "C:\Users\Admin\AppData\Local\Temp\d7ed546ca690c26826a703bd67ff278f874682cb1af27f983200a4fc601ca0df.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Program Files\cnilhqrihl\uqmvvkkde.exe
      "C:\Program Files\cnilhqrihl\uqmvvkkde.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del "C:\Program Files\cnilhqrihl\uqmvvkkde.exe
        3⤵
          PID:756
      • C:\Program Files\cnilhqrihl\ijuqmvvkk.exe
        "C:\Program Files\cnilhqrihl\ijuqmvvkk.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Writes to the Master Boot Record (MBR)
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1040
      • C:\Windows\SysWOW64\sc.exe
        sc config RasAuto start= auto
        2⤵
        • Launches sc.exe
        PID:536
      • C:\Windows\SysWOW64\sc.exe
        sc config RasAuto start= auto
        2⤵
        • Launches sc.exe
        PID:1320
      • C:\Program Files\cnilhqrihl\juqmvvkkd.exe
        "C:\Program Files\cnilhqrihl\juqmvvkkd.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:680
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del C:\PROGRA~1\CNILHQ~1\JUQMVV~1.EXE
          3⤵
            PID:1956
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del C:\Users\Admin\AppData\Local\Temp\D7ED54~1.EXE
          2⤵
          • Deletes itself
          PID:1952

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\cnilhqrihl\ijuqmvvkk.dll

        Filesize

        35.6MB

        MD5

        ef8f2c8aa59b1f916095c48ede1c2104

        SHA1

        bfeb8207136f1e4c9504f944e9f8e22a8670cf89

        SHA256

        3d71c3ff0b9c073559f7d744e1ba2dc8110abe294a77959c44689e6d9591edc1

        SHA512

        f4b9c90da270d4764e26fd74194170085cbd1e65b77d40d0ebec6734423972c12e824b1f0bd567dddf5f6b0d42382b2ac1fcd908c7374497339c4a7e3204841a

      • C:\Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • C:\Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • C:\Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • C:\Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • C:\Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • C:\Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • \Program Files\cnilhqrihl\ijuqmvvkk.dll

        Filesize

        35.6MB

        MD5

        ef8f2c8aa59b1f916095c48ede1c2104

        SHA1

        bfeb8207136f1e4c9504f944e9f8e22a8670cf89

        SHA256

        3d71c3ff0b9c073559f7d744e1ba2dc8110abe294a77959c44689e6d9591edc1

        SHA512

        f4b9c90da270d4764e26fd74194170085cbd1e65b77d40d0ebec6734423972c12e824b1f0bd567dddf5f6b0d42382b2ac1fcd908c7374497339c4a7e3204841a

      • \Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • \Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • \Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • \Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • \Program Files\cnilhqrihl\ijuqmvvkk.exe

        Filesize

        9.2MB

        MD5

        4dfcddbeacd9200adffcdb47e0911e8c

        SHA1

        9603a51ee8f4a0eb90682e321a1ed60542c6655f

        SHA256

        51c58d18889b1cb9ca4aeb2095043630b1b77e7ebfda3205c4a83c07b3e93c16

        SHA512

        37049c208082182170644f7bdec27833a79b2494c713fcf277def32e044277ba4654908f855789ddf3ac8f1d2e532ff0e52d35e031a6562684663e68fe6e200f

      • \Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • \Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • \Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • \Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • \Program Files\cnilhqrihl\juqmvvkkd.exe

        Filesize

        9.2MB

        MD5

        43f1bc63d85b3fe1068615cc9781fad9

        SHA1

        ea3417456407ce0288aa84182702815d872e2ad5

        SHA256

        80c687b5a29b942e5d2bb55edb617bf74960b274cce7578cebe46322ecbf4c03

        SHA512

        f6e7f9d46b2e250ee0a12107d1844a4c08c7858221e1d3adbd24d8bbce7943eaea4e9d0f83a879ab14a51141e394cdb7611d4377ecb0bf325c025c9b38619136

      • \Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • \Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • \Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • \Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • \Program Files\cnilhqrihl\uqmvvkkde.exe

        Filesize

        9.3MB

        MD5

        b095e8f5833a1de897f3f30666721c57

        SHA1

        279a679fa8e6d47ff1b1b7b9ea170496556c4267

        SHA256

        d0f6e22de3dba26f813139d20247b1ec25283e12a1076c41849eda4821dc1eab

        SHA512

        e296c9bd8921b3b7c5c4bb8b94d68cb4b87c69170483ef8a6ae8627f7353866455b78a88e934b41c31efb2fdd7780fdab3825d81002780d4f66d3f8e44418e03

      • memory/680-102-0x0000000000400000-0x00000000004030CC-memory.dmp

        Filesize

        12KB

      • memory/1040-85-0x0000000020000000-0x0000000020027000-memory.dmp

        Filesize

        156KB

      • memory/2012-94-0x0000000000390000-0x0000000000394000-memory.dmp

        Filesize

        16KB

      • memory/2012-72-0x0000000000400000-0x000000000048F000-memory.dmp

        Filesize

        572KB

      • memory/2012-56-0x0000000000330000-0x00000000003BF000-memory.dmp

        Filesize

        572KB

      • memory/2012-57-0x0000000000250000-0x000000000028E000-memory.dmp

        Filesize

        248KB

      • memory/2012-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

        Filesize

        8KB

      • memory/2012-55-0x0000000000400000-0x000000000048F000-memory.dmp

        Filesize

        572KB

      • memory/2012-73-0x0000000000250000-0x000000000028E000-memory.dmp

        Filesize

        248KB

      • memory/2012-91-0x0000000000390000-0x0000000000394000-memory.dmp

        Filesize

        16KB

      • memory/2012-71-0x0000000000390000-0x0000000000396000-memory.dmp

        Filesize

        24KB

      • memory/2012-105-0x0000000000250000-0x000000000028E000-memory.dmp

        Filesize

        248KB

      • memory/2012-104-0x0000000000400000-0x000000000048F000-memory.dmp

        Filesize

        572KB

      • memory/2040-69-0x0000000000020000-0x0000000000026000-memory.dmp

        Filesize

        24KB

      • memory/2040-68-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB