Analysis

  • max time kernel
    176s
  • max time network
    221s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 14:38

General

  • Target

    823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4.exe

  • Size

    322KB

  • MD5

    8c6786529c56bfe3802712e393a13e4c

  • SHA1

    e88851e8fb9b948911616d4fad67e3f4b7b970af

  • SHA256

    823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4

  • SHA512

    769a5434ebc6079dbd9d056e6b31d1bcc7338bb209e376b6b02d85476348e9fff8d098c5dbdea9eb11e26d09ed6b2f619198aa1c02c68732a0bf29be6e21f46d

  • SSDEEP

    3072:is9Poak1p9oc77gB2Iz3p2j1abSHLTXaUjxTsqu7oDE7wuTJOu:3PoDj9/EBnUpPXFBZl4Jl

Malware Config

Signatures

  • NetWire RAT payload 8 IoCs
  • Netwire

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

  • UAC bypass 3 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4.exe
    "C:\Users\Admin\AppData\Local\Temp\823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1428
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Drops file in System32 directory
      PID:1044
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Drops file in System32 directory
          PID:1968
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1680
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /Create /SC ONLOGON /TN PolicyManager /TR C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe /RL HIGHEST
            5⤵
            • Creates scheduled task(s)
            PID:992
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /SC ONLOGON /TN PolicyManager /TR C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe /RL HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
    Filesize

    9KB

    MD5

    377b246a502bff19611c046bc4b9528a

    SHA1

    c33004ffce509610657ee50a942fbac7c085487e

    SHA256

    a82131e63d829ab1a4c284069a707a25aba0c0f5f372e5e70a3d824db6b19648

    SHA512

    9794a02ef553adf0ec48566c25abf6d327040476155102a4e934984c0529fd9e6b85b019756a166d5490aad9eb03dfd65144be590717430e9102a907158d81d3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
    Filesize

    9KB

    MD5

    377b246a502bff19611c046bc4b9528a

    SHA1

    c33004ffce509610657ee50a942fbac7c085487e

    SHA256

    a82131e63d829ab1a4c284069a707a25aba0c0f5f372e5e70a3d824db6b19648

    SHA512

    9794a02ef553adf0ec48566c25abf6d327040476155102a4e934984c0529fd9e6b85b019756a166d5490aad9eb03dfd65144be590717430e9102a907158d81d3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
    Filesize

    9KB

    MD5

    377b246a502bff19611c046bc4b9528a

    SHA1

    c33004ffce509610657ee50a942fbac7c085487e

    SHA256

    a82131e63d829ab1a4c284069a707a25aba0c0f5f372e5e70a3d824db6b19648

    SHA512

    9794a02ef553adf0ec48566c25abf6d327040476155102a4e934984c0529fd9e6b85b019756a166d5490aad9eb03dfd65144be590717430e9102a907158d81d3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
    Filesize

    9KB

    MD5

    377b246a502bff19611c046bc4b9528a

    SHA1

    c33004ffce509610657ee50a942fbac7c085487e

    SHA256

    a82131e63d829ab1a4c284069a707a25aba0c0f5f372e5e70a3d824db6b19648

    SHA512

    9794a02ef553adf0ec48566c25abf6d327040476155102a4e934984c0529fd9e6b85b019756a166d5490aad9eb03dfd65144be590717430e9102a907158d81d3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe
    Filesize

    322KB

    MD5

    8c6786529c56bfe3802712e393a13e4c

    SHA1

    e88851e8fb9b948911616d4fad67e3f4b7b970af

    SHA256

    823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4

    SHA512

    769a5434ebc6079dbd9d056e6b31d1bcc7338bb209e376b6b02d85476348e9fff8d098c5dbdea9eb11e26d09ed6b2f619198aa1c02c68732a0bf29be6e21f46d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe
    Filesize

    322KB

    MD5

    8c6786529c56bfe3802712e393a13e4c

    SHA1

    e88851e8fb9b948911616d4fad67e3f4b7b970af

    SHA256

    823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4

    SHA512

    769a5434ebc6079dbd9d056e6b31d1bcc7338bb209e376b6b02d85476348e9fff8d098c5dbdea9eb11e26d09ed6b2f619198aa1c02c68732a0bf29be6e21f46d

  • C:\Windows\SysWOW64\.Identifier
    Filesize

    68B

    MD5

    767abe429edb255ea75cc5a1038c5672

    SHA1

    b236c41038d4bcbcaf7cd417862e5039c8f6cc5c

    SHA256

    bb1b0d0313eba4ead2f17cc110d99cf9c1e66a0464ef9d73bff05c8fcf592f7f

    SHA512

    6b8703800ed6670f3d45c1b31c70ab83e01b60095ecd0bdb017a35319c8148e05caa01fe6af64026dcd200207dc449143cf08bc077a420a2d55585b1b66763c7

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
    Filesize

    9KB

    MD5

    377b246a502bff19611c046bc4b9528a

    SHA1

    c33004ffce509610657ee50a942fbac7c085487e

    SHA256

    a82131e63d829ab1a4c284069a707a25aba0c0f5f372e5e70a3d824db6b19648

    SHA512

    9794a02ef553adf0ec48566c25abf6d327040476155102a4e934984c0529fd9e6b85b019756a166d5490aad9eb03dfd65144be590717430e9102a907158d81d3

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
    Filesize

    9KB

    MD5

    377b246a502bff19611c046bc4b9528a

    SHA1

    c33004ffce509610657ee50a942fbac7c085487e

    SHA256

    a82131e63d829ab1a4c284069a707a25aba0c0f5f372e5e70a3d824db6b19648

    SHA512

    9794a02ef553adf0ec48566c25abf6d327040476155102a4e934984c0529fd9e6b85b019756a166d5490aad9eb03dfd65144be590717430e9102a907158d81d3

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe
    Filesize

    322KB

    MD5

    8c6786529c56bfe3802712e393a13e4c

    SHA1

    e88851e8fb9b948911616d4fad67e3f4b7b970af

    SHA256

    823af0190dc3ae5d1952000b7f47e920472e1451b3f38441656f0c3e8ce6cbb4

    SHA512

    769a5434ebc6079dbd9d056e6b31d1bcc7338bb209e376b6b02d85476348e9fff8d098c5dbdea9eb11e26d09ed6b2f619198aa1c02c68732a0bf29be6e21f46d

  • memory/992-103-0x0000000000000000-mapping.dmp
  • memory/1044-106-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-64-0x0000000000402196-mapping.dmp
  • memory/1044-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-56-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-74-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-61-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-57-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-67-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1044-59-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1284-83-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1284-75-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1284-69-0x0000000000000000-mapping.dmp
  • memory/1428-73-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1428-84-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1428-55-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1428-54-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/1592-77-0x0000000000000000-mapping.dmp
  • memory/1680-99-0x0000000000000000-mapping.dmp
  • memory/1680-105-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1680-108-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1828-82-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1828-79-0x0000000000000000-mapping.dmp
  • memory/1828-107-0x0000000074610000-0x0000000074BBB000-memory.dmp
    Filesize

    5.7MB

  • memory/1968-93-0x0000000000402196-mapping.dmp
  • memory/1968-104-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB