Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 14:50

General

  • Target

    2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555.exe

  • Size

    1.7MB

  • MD5

    572deaae035dc45bfde695cf2c4eca9c

  • SHA1

    23ac65e7d81d1937f3637e249d8daf03ee820bb4

  • SHA256

    2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555

  • SHA512

    0c8a7a75893af6413da2034de0b901476c9db94ca50f2ea757f77787b7816a9f53c71b5af6c527670ad85c46b892e244c623dc57096b3ebc76ccd497a8ef1d4d

  • SSDEEP

    12288:ln4oojsadZIcSZzd9xU9DHhilbu300g6LUmhhVHq5snzVXvePiupREJXmBe8kkkS:eoOdScazTxRCEyLUm7HXvczZDwTs1

Malware Config

Extracted

Family

netwire

C2

divinevilla.hopto.org:3680

divinevilla9.duckdns.org:3680

Attributes
  • activex_autorun

    true

  • activex_key

    {4U0P1HV1-08W6-Q5LN-WDDU-VOF57B3X5Q6B}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    2019BLESSINGS

  • install_path

    %AppData%\Install\xpsz.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    MkPFjgDl

  • offline_keylogger

    true

  • password

    teamoluwa1

  • registry_autorun

    true

  • startup_name

    vixx

  • use_mutex

    true

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 6 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555.exe
    "C:\Users\Admin\AppData\Local\Temp\2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555.exe
      "C:\Users\Admin\AppData\Local\Temp\2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555.exe"
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
        "C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4120
        • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
          "C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1668
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /create /f /tn "UPNP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7CA2.tmp"
            5⤵
            • Creates scheduled task(s)
            PID:4164
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /create /f /tn "UPNP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8677.tmp"
            5⤵
            • Creates scheduled task(s)
            PID:1672
      • C:\Users\Admin\AppData\Roaming\Install\xpsz.exe
        "C:\Users\Admin\AppData\Roaming\Install\xpsz.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Users\Admin\AppData\Roaming\Install\xpsz.exe
          "C:\Users\Admin\AppData\Roaming\Install\xpsz.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Checks computer location settings
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2088
          • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
            "C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1932
            • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
              "C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • Suspicious use of SetWindowsHookEx
              PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
    Filesize

    740KB

    MD5

    95febfd71065edffaeb39d7dd532d98f

    SHA1

    798c72a7ed1675d870a473b18b15a91b169a7e8b

    SHA256

    d6ed48df1af1e3ca921a7fe869a8fb340a8b59adc808b6ed08e5371cad639f86

    SHA512

    cf72fe378f3070d80c6a3a17eb6d39b2fec4f15c0d7f7fa682027c72ab8e00d976de24065091e61594bf331a2c23b61a0043c91bbc86fa60dd2c8af37697d543

  • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
    Filesize

    740KB

    MD5

    95febfd71065edffaeb39d7dd532d98f

    SHA1

    798c72a7ed1675d870a473b18b15a91b169a7e8b

    SHA256

    d6ed48df1af1e3ca921a7fe869a8fb340a8b59adc808b6ed08e5371cad639f86

    SHA512

    cf72fe378f3070d80c6a3a17eb6d39b2fec4f15c0d7f7fa682027c72ab8e00d976de24065091e61594bf331a2c23b61a0043c91bbc86fa60dd2c8af37697d543

  • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
    Filesize

    740KB

    MD5

    95febfd71065edffaeb39d7dd532d98f

    SHA1

    798c72a7ed1675d870a473b18b15a91b169a7e8b

    SHA256

    d6ed48df1af1e3ca921a7fe869a8fb340a8b59adc808b6ed08e5371cad639f86

    SHA512

    cf72fe378f3070d80c6a3a17eb6d39b2fec4f15c0d7f7fa682027c72ab8e00d976de24065091e61594bf331a2c23b61a0043c91bbc86fa60dd2c8af37697d543

  • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
    Filesize

    740KB

    MD5

    95febfd71065edffaeb39d7dd532d98f

    SHA1

    798c72a7ed1675d870a473b18b15a91b169a7e8b

    SHA256

    d6ed48df1af1e3ca921a7fe869a8fb340a8b59adc808b6ed08e5371cad639f86

    SHA512

    cf72fe378f3070d80c6a3a17eb6d39b2fec4f15c0d7f7fa682027c72ab8e00d976de24065091e61594bf331a2c23b61a0043c91bbc86fa60dd2c8af37697d543

  • C:\Users\Admin\AppData\Local\Temp\done_output95FAB6F.exe
    Filesize

    740KB

    MD5

    95febfd71065edffaeb39d7dd532d98f

    SHA1

    798c72a7ed1675d870a473b18b15a91b169a7e8b

    SHA256

    d6ed48df1af1e3ca921a7fe869a8fb340a8b59adc808b6ed08e5371cad639f86

    SHA512

    cf72fe378f3070d80c6a3a17eb6d39b2fec4f15c0d7f7fa682027c72ab8e00d976de24065091e61594bf331a2c23b61a0043c91bbc86fa60dd2c8af37697d543

  • C:\Users\Admin\AppData\Local\Temp\tmp7CA2.tmp
    Filesize

    1KB

    MD5

    2ab13221f820511803797eb5e97d3d15

    SHA1

    297522238598949b746b1dad493ec51a2639b9e3

    SHA256

    eee5064b1f652a698ab1534f3a6c38e7aa1f0942670d1bc5380759390177faa0

    SHA512

    0b80db420affdc9d8393d925d759376430dfbd6791b656690a1c2cfc22a5f932cc8db1cebcbbc156574861118f53e363bebdf9eb56de094c1b3afbe77b0584b3

  • C:\Users\Admin\AppData\Local\Temp\tmp8677.tmp
    Filesize

    1KB

    MD5

    c9a4c783d2e18eea86e071de92f36f02

    SHA1

    4cb02db05386ccb70a23fa89dbadfddfc8f7b6af

    SHA256

    21d669a674eb23538f38f6822429d797e69e0685d18c0e6e03ec6801098b240a

    SHA512

    b6d5198d9ca83687fcc491c02ad8b417e02dff0150b514c3d39d13b8de9ffba6f3779ee7bb6350b087474fb6e0d1bd10b8fdd5c8f48a46c9cfd183d9045b80ef

  • C:\Users\Admin\AppData\Roaming\Install\xpsz.exe
    Filesize

    1.7MB

    MD5

    572deaae035dc45bfde695cf2c4eca9c

    SHA1

    23ac65e7d81d1937f3637e249d8daf03ee820bb4

    SHA256

    2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555

    SHA512

    0c8a7a75893af6413da2034de0b901476c9db94ca50f2ea757f77787b7816a9f53c71b5af6c527670ad85c46b892e244c623dc57096b3ebc76ccd497a8ef1d4d

  • C:\Users\Admin\AppData\Roaming\Install\xpsz.exe
    Filesize

    1.7MB

    MD5

    572deaae035dc45bfde695cf2c4eca9c

    SHA1

    23ac65e7d81d1937f3637e249d8daf03ee820bb4

    SHA256

    2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555

    SHA512

    0c8a7a75893af6413da2034de0b901476c9db94ca50f2ea757f77787b7816a9f53c71b5af6c527670ad85c46b892e244c623dc57096b3ebc76ccd497a8ef1d4d

  • C:\Users\Admin\AppData\Roaming\Install\xpsz.exe
    Filesize

    1.7MB

    MD5

    572deaae035dc45bfde695cf2c4eca9c

    SHA1

    23ac65e7d81d1937f3637e249d8daf03ee820bb4

    SHA256

    2f244fdc56d40e039b94ddb5b4f14ae389b9c057af2991c6037220f488462555

    SHA512

    0c8a7a75893af6413da2034de0b901476c9db94ca50f2ea757f77787b7816a9f53c71b5af6c527670ad85c46b892e244c623dc57096b3ebc76ccd497a8ef1d4d

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • C:\Windows\win.ini
    Filesize

    123B

    MD5

    6bf517432f65eb7f0d18d574bf14124c

    SHA1

    5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

    SHA256

    6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

    SHA512

    7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

  • memory/1668-177-0x00000000778A1000-0x00000000779C1000-memory.dmp
    Filesize

    1.1MB

  • memory/1668-159-0x0000000000000000-mapping.dmp
  • memory/1668-176-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/1668-194-0x00000000744E0000-0x0000000074A91000-memory.dmp
    Filesize

    5.7MB

  • memory/1668-175-0x00000000744E0000-0x0000000074A91000-memory.dmp
    Filesize

    5.7MB

  • memory/1668-174-0x0000000000400000-0x00000000004BB000-memory.dmp
    Filesize

    748KB

  • memory/1668-173-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB

  • memory/1672-192-0x0000000000000000-mapping.dmp
  • memory/1932-180-0x0000000000000000-mapping.dmp
  • memory/1932-204-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/1932-201-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/1932-200-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/2024-179-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/2024-171-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/2024-151-0x0000000000000000-mapping.dmp
  • memory/2024-170-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/2032-196-0x0000000000000000-mapping.dmp
  • memory/2032-208-0x00000000744E0000-0x0000000074A91000-memory.dmp
    Filesize

    5.7MB

  • memory/2032-207-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/2032-206-0x00000000744E0000-0x0000000074A91000-memory.dmp
    Filesize

    5.7MB

  • memory/2032-205-0x0000000000400000-0x00000000004BB000-memory.dmp
    Filesize

    748KB

  • memory/2088-164-0x0000000000000000-mapping.dmp
  • memory/2088-183-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/2088-181-0x0000000000400000-0x00000000005BD000-memory.dmp
    Filesize

    1.7MB

  • memory/2088-190-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/4120-141-0x0000000000000000-mapping.dmp
  • memory/4120-168-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/4120-169-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/4164-184-0x0000000000000000-mapping.dmp
  • memory/4720-140-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/4720-138-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB

  • memory/4720-137-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/5040-152-0x00007FF9F26D0000-0x00007FF9F28C5000-memory.dmp
    Filesize

    2.0MB

  • memory/5040-144-0x0000000000400000-0x00000000005BD000-memory.dmp
    Filesize

    1.7MB

  • memory/5040-134-0x0000000000000000-mapping.dmp
  • memory/5040-145-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/5040-153-0x00000000778A0000-0x0000000077A43000-memory.dmp
    Filesize

    1.6MB