Overview

overview

10

Static

static

INV_0893.exe

windows7-x64

10

INV_0893.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    164s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 13:35

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General

  • Target

    INV_0893.exe

  • Size

    1.2MB

  • MD5

    d23e1e317d68720216699e1c9e524a78

  • SHA1

    76b58185f5aa824e5bafc589aaa6c228b341b239

  • SHA256

    8dda840eccb53427037b3a06dd5f886c78e6e55fe69d96b256b05176e85172db

  • SHA512

    38a7d77645a9b2eb2bb9ec05c0f0c561a23aecadc7b5206f30bb98aa6bd97722af6a7174e371576deb389f53d58836b501e5ef1acf35da285ff5469784b5b021

  • SSDEEP

    24576:5AOcZgAgB9ZE+UDuAWGyrb1pUVgfMgLAWDXxo8FVCaWXZWcbISNY:zTAgBLUDqZ1+O3VokCp7U+Y

Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3363

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password@2

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 IoCs
    rat
  • Netwire

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

    botnetstealernetwire
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV_0893.exe
    "C:\Users\Admin\AppData\Local\Temp\INV_0893.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\1_102\uvbdlqfvw.pif
      "C:\Users\Admin\1_102\uvbdlqfvw.pif" faeupdrjbw.afr
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
        3⤵
        • Executes dropped EXE
        PID:1456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\1_102\faeupdrjbw.afr
    Filesize

    170.9MB

    MD5

    effba2d361bf03eca0d7b874614a995a

    SHA1

    df02fafbc0864975b8e55cd7ff3ec75bcfbe5212

    SHA256

    ca4eefbee52dfb136b739ed8c49265c620e61956acf85fd6e4735d0347700c01

    SHA512

    b2e35bb21df6b1362f051ae24f1e8f534e77ca8ccf6cfaa17c54a4137e1547031c3273a117b127b465c04596f8d5edd47c36bd5532c19f0534df41ef0fb00104

    Download Submit

  • C:\Users\Admin\1_102\junnhus.tbg
    Filesize

    323KB

    MD5

    eb1ccd9ad7c05d6f77e14f488a7ecd7b

    SHA1

    2d3b3d67fc34052680419279308e93ecabc2f0f5

    SHA256

    9c6be7508c3de7d4502f32f167129ac5ecdaa2a8a83825cd1826110b5551cf2e

    SHA512

    6f37dcefaa02d82ed509a441486dffb3fd148a8958b97c405b13075577774af8678be07a8bf86d38b6c9268b6337bf773d84d80c244348cc90538bd196c302d5

    Download Submit

  • C:\Users\Admin\1_102\qdmmn.ppt
    Filesize

    51KB

    MD5

    b7a0a87bbcc941bec34fd8acdcdd077a

    SHA1

    8c0c9adb7b9e1806aa4c49811fa4a2794490c645

    SHA256

    650e29ad1c2a6b951ee4868a5b1d350c8938e942e1796d7a48e52e8f93cabfda

    SHA512

    830604c84b91dc9012e094f20bf76ebf81acd6e85825c4481290e81def2d18b281c132a4ba817d9cf3fd43a5f5c62a0b40a557b176e8e94a2dca146c0651f2c3

    Download Submit

  • C:\Users\Admin\1_102\uvbdlqfvw.pif
    Filesize

    906KB

    MD5

    f28aa08788132e64db4b8918ee2430b1

    SHA1

    ef32b1023a89dc36d7c5e98e22845fe87c5efef2

    SHA256

    f99b9fc041c177f0bee2c82d09f451ef0833696111b1b37cbfff8c975232ece2

    SHA512

    689cf6118061aa9e7d4b78118db99338aa767433df511610d471a989825a84a53119310248ed3870b10e48e77b47c429ef5a276dbc9c4ec53a7588e16093b50f

    Download Submit

  • C:\Users\Admin\1_102\uvbdlqfvw.pif
    Filesize

    906KB

    MD5

    f28aa08788132e64db4b8918ee2430b1

    SHA1

    ef32b1023a89dc36d7c5e98e22845fe87c5efef2

    SHA256

    f99b9fc041c177f0bee2c82d09f451ef0833696111b1b37cbfff8c975232ece2

    SHA512

    689cf6118061aa9e7d4b78118db99338aa767433df511610d471a989825a84a53119310248ed3870b10e48e77b47c429ef5a276dbc9c4ec53a7588e16093b50f

    Download Submit

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

    44KB

    MD5

    9d352bc46709f0cb5ec974633a0c3c94

    SHA1

    1969771b2f022f9a86d77ac4d4d239becdf08d07

    SHA256

    2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390

    SHA512

    13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b

    Download Submit

  • memory/1456-138-0x0000000000D50000-0x0000000001258000-memory.dmp

    Filesize

    5.0MB

    Download

  • memory/1456-139-0x0000000000D5242D-mapping.dmp

    Download

  • memory/1456-142-0x0000000000D50000-0x0000000001258000-memory.dmp

    Filesize

    5.0MB

    Download

  • memory/1456-143-0x0000000000D50000-0x0000000001258000-memory.dmp

    Filesize

    5.0MB

    Download

  • memory/5060-132-0x0000000000000000-mapping.dmp

    Download