Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:33

General

  • Target

    169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b.exe

  • Size

    344KB

  • MD5

    9f58ab1ff6fffcd9ebc688400caebb43

  • SHA1

    4d13349bc26eeeda8dd10df5c69afbf5c415776d

  • SHA256

    169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b

  • SHA512

    cce5e3156b8164bbd1ae5f35759f6e3aeb3766a7dcde8b026a0b8ed8140f1ffd777444d2942f856d5d255b7298671c575e6135633eaba37a698b39063f0d242c

  • SSDEEP

    3072:2c0acFibrRuC1OdlyKm9LDKElxLwYnMc1BVrox006FGchraTfvTdr9gpu7GCpuT8:2JlX8LD3scjnkGObTdJoC0l

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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b.exe
    "C:\Users\Admin\AppData\Local\Temp\169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Drops file in System32 directory
      PID:1300
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgmt.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgmt.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hkmsvc.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hkmsvc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Drops file in System32 directory
          PID:1528
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgmt.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgmt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1156

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    11KB

    MD5

    767893283ac1bfe94e5a90eb058af81e

    SHA1

    84e06d1f09172a3e9e880843d4aaad9b3fb1fb9f

    SHA256

    a09c1d674cbe2b7383b9bf3a17b0ef9ea251e2f4dc8343cf8df78930b624f8f7

    SHA512

    a9be0214498ffc890d8272de8cf73d3d9b35eeb530dc5e9b34e4da62c3c1027a013c4a8512587e4e9c36f83b00eef7068a387bd748d7bf2c40ce8dc2aa89ac95

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

    11KB

    MD5

    767893283ac1bfe94e5a90eb058af81e

    SHA1

    84e06d1f09172a3e9e880843d4aaad9b3fb1fb9f

    SHA256

    a09c1d674cbe2b7383b9bf3a17b0ef9ea251e2f4dc8343cf8df78930b624f8f7

    SHA512

    a9be0214498ffc890d8272de8cf73d3d9b35eeb530dc5e9b34e4da62c3c1027a013c4a8512587e4e9c36f83b00eef7068a387bd748d7bf2c40ce8dc2aa89ac95

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

    11KB

    MD5

    767893283ac1bfe94e5a90eb058af81e

    SHA1

    84e06d1f09172a3e9e880843d4aaad9b3fb1fb9f

    SHA256

    a09c1d674cbe2b7383b9bf3a17b0ef9ea251e2f4dc8343cf8df78930b624f8f7

    SHA512

    a9be0214498ffc890d8272de8cf73d3d9b35eeb530dc5e9b34e4da62c3c1027a013c4a8512587e4e9c36f83b00eef7068a387bd748d7bf2c40ce8dc2aa89ac95

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

    344KB

    MD5

    9f58ab1ff6fffcd9ebc688400caebb43

    SHA1

    4d13349bc26eeeda8dd10df5c69afbf5c415776d

    SHA256

    169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b

    SHA512

    cce5e3156b8164bbd1ae5f35759f6e3aeb3766a7dcde8b026a0b8ed8140f1ffd777444d2942f856d5d255b7298671c575e6135633eaba37a698b39063f0d242c

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

    344KB

    MD5

    9f58ab1ff6fffcd9ebc688400caebb43

    SHA1

    4d13349bc26eeeda8dd10df5c69afbf5c415776d

    SHA256

    169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b

    SHA512

    cce5e3156b8164bbd1ae5f35759f6e3aeb3766a7dcde8b026a0b8ed8140f1ffd777444d2942f856d5d255b7298671c575e6135633eaba37a698b39063f0d242c

  • C:\Windows\SysWOW64\.Identifier
    Filesize

    68B

    MD5

    fc2d4b6935ab1e84187659c8e41d2829

    SHA1

    6120d1801d16262a18f18e6264694b6861515257

    SHA256

    072eff51acc0eaa91e44725174400e2e29cb71db0d687f300fe5385285cb47a9

    SHA512

    224e65c8ef1d88a65fe241945a8b801bbb408d2abd810d909469f204576eff6777f225da8be324f2b0936ed5ba564816d0093749ab150c1bc980cafffff63ac0

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

    11KB

    MD5

    767893283ac1bfe94e5a90eb058af81e

    SHA1

    84e06d1f09172a3e9e880843d4aaad9b3fb1fb9f

    SHA256

    a09c1d674cbe2b7383b9bf3a17b0ef9ea251e2f4dc8343cf8df78930b624f8f7

    SHA512

    a9be0214498ffc890d8272de8cf73d3d9b35eeb530dc5e9b34e4da62c3c1027a013c4a8512587e4e9c36f83b00eef7068a387bd748d7bf2c40ce8dc2aa89ac95

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

    344KB

    MD5

    9f58ab1ff6fffcd9ebc688400caebb43

    SHA1

    4d13349bc26eeeda8dd10df5c69afbf5c415776d

    SHA256

    169fd2b24a57fe74de02ef91c26b1d5e1ef5a55b507ba1c196cce5f957ed243b

    SHA512

    cce5e3156b8164bbd1ae5f35759f6e3aeb3766a7dcde8b026a0b8ed8140f1ffd777444d2942f856d5d255b7298671c575e6135633eaba37a698b39063f0d242c

  • memory/568-76-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/568-83-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/568-71-0x0000000000000000-mapping.dmp
  • memory/1156-88-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/1156-84-0x0000000000000000-mapping.dmp
  • memory/1156-104-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/1300-59-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-75-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-61-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-58-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-69-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1300-66-0x0000000000402196-mapping.dmp
  • memory/1324-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
    Filesize

    8KB

  • memory/1324-57-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/1324-55-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/1324-56-0x00000000007ED000-0x0000000000800000-memory.dmp
    Filesize

    76KB

  • memory/1528-97-0x0000000000402196-mapping.dmp
  • memory/1528-102-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1528-105-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1784-87-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/1784-82-0x00000000005A0000-0x00000000005B3000-memory.dmp
    Filesize

    76KB

  • memory/1784-103-0x00000000748F0000-0x0000000074E9B000-memory.dmp
    Filesize

    5.7MB

  • memory/1784-79-0x0000000000000000-mapping.dmp