Analysis

  • max time kernel
    286s
  • max time network
    228s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2022 17:38

General

  • Target

    2b1245c4547eee5a4545431f1969ab4dd5ba8ac4d0d2dd758d3c77a250e6ddb8.exe

  • Size

    1.3MB

  • MD5

    5c9ad0440fefa31403bd944a1a10a3b8

  • SHA1

    2707299e9ec7fb2173f6afb2e23a4d74865cf5a3

  • SHA256

    2b1245c4547eee5a4545431f1969ab4dd5ba8ac4d0d2dd758d3c77a250e6ddb8

  • SHA512

    9b5b620be47d31f652d0100d891808f9b6baff7177c17604be6b0eb9cc731737e610ff47f83ffe8b9f50da48107087be06e74b75347f8d460b35a83d366c1078

  • SSDEEP

    24576:AemBdOxLFDApSPKk48wxpb4YLDrvomDMzqZB:0BiLFssPH48ApZDrYzq

Malware Config

Extracted

Family

netwire

C2

banqueislamik.ddrive.online:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    SALUT

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • 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 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1245c4547eee5a4545431f1969ab4dd5ba8ac4d0d2dd758d3c77a250e6ddb8.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1245c4547eee5a4545431f1969ab4dd5ba8ac4d0d2dd758d3c77a250e6ddb8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exe zwkrwa.hep
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 5 /tn xeezzrd /tr "C:\Users\Admin\xeezzrd\othnl.exe C:\Users\Admin\xeezzrd\zwkrwa.hep"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 5 /tn xeezzrd /tr "C:\Users\Admin\xeezzrd\othnl.exe C:\Users\Admin\xeezzrd\zwkrwa.hep"
          4⤵
          • Creates scheduled task(s)
          PID:1212
      • C:\Users\Admin\othnl.exe
        0
        3⤵
        • Executes dropped EXE
        PID:856
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {59C0B56C-B077-4785-8536-3897CA995E71} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\xeezzrd\othnl.exe
      C:\Users\Admin\xeezzrd\othnl.exe C:\Users\Admin\xeezzrd\zwkrwa.hep
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lyzbolct.osn

    Filesize

    273KB

    MD5

    b87b1eebcce45db72f46c45d7627c854

    SHA1

    dc8e7030defc35a9d1ad6cfb5a354ecd372506a2

    SHA256

    cd591bbfcb167fa8a7c960812967f90440a350458fe4422c6257cc0558f34953

    SHA512

    fa514a1e7f56689cfdbda78a0c3ea9e73668121e94ab8057fe9a0dc77a4ddd0b8b2aa833109c5f41c182c625392e073a9c4d4a13fdfb8b57aeae9e5733cb3467

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exe

    Filesize

    918KB

    MD5

    ad5e6eb33f8b6b48fab6d9ab3e1212c1

    SHA1

    712f5e781df0e1cf0a52cc1312f097c290770909

    SHA256

    dd998d69304649d295691a188f8d0b04b4c2ca5dc7fb03494867bd7738200daa

    SHA512

    11822e5ec5b765109db5c132e8c7dd172f883bb7ae57f78be3861099aef24b0625dc943f2d20b4eff2615e5b98f2836322c8ccac526ee6448c04cfc28328c538

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exe

    Filesize

    918KB

    MD5

    ad5e6eb33f8b6b48fab6d9ab3e1212c1

    SHA1

    712f5e781df0e1cf0a52cc1312f097c290770909

    SHA256

    dd998d69304649d295691a188f8d0b04b4c2ca5dc7fb03494867bd7738200daa

    SHA512

    11822e5ec5b765109db5c132e8c7dd172f883bb7ae57f78be3861099aef24b0625dc943f2d20b4eff2615e5b98f2836322c8ccac526ee6448c04cfc28328c538

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zwkrwa.hep

    Filesize

    113.7MB

    MD5

    7c0a58bf2315abf9612d58fbfaaeb0eb

    SHA1

    3e8d2de112be00950fd776bba6883449804f5b39

    SHA256

    be8f159ef84167d6a542d7201cf09340b8dd222fec36e5430dc148062a96fb47

    SHA512

    24866cd04234e6cd83d6b3125ec68ec0f2c2f601ac566379a5c820a97e3d503cc7ffeac220921b8aa8c6d0e53530c96d9b3cd38c90d02b433b691d81ec9c3a91

  • C:\Users\Admin\othnl.exe

    Filesize

    44KB

    MD5

    0e06054beb13192588e745ee63a84173

    SHA1

    30b7d4d1277bafd04a83779fd566a1f834a8d113

    SHA256

    c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

    SHA512

    251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

  • C:\Users\Admin\xeezzrd\othnl.exe

    Filesize

    918KB

    MD5

    ad5e6eb33f8b6b48fab6d9ab3e1212c1

    SHA1

    712f5e781df0e1cf0a52cc1312f097c290770909

    SHA256

    dd998d69304649d295691a188f8d0b04b4c2ca5dc7fb03494867bd7738200daa

    SHA512

    11822e5ec5b765109db5c132e8c7dd172f883bb7ae57f78be3861099aef24b0625dc943f2d20b4eff2615e5b98f2836322c8ccac526ee6448c04cfc28328c538

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\othnl.exe

    Filesize

    918KB

    MD5

    ad5e6eb33f8b6b48fab6d9ab3e1212c1

    SHA1

    712f5e781df0e1cf0a52cc1312f097c290770909

    SHA256

    dd998d69304649d295691a188f8d0b04b4c2ca5dc7fb03494867bd7738200daa

    SHA512

    11822e5ec5b765109db5c132e8c7dd172f883bb7ae57f78be3861099aef24b0625dc943f2d20b4eff2615e5b98f2836322c8ccac526ee6448c04cfc28328c538

  • \Users\Admin\othnl.exe

    Filesize

    44KB

    MD5

    0e06054beb13192588e745ee63a84173

    SHA1

    30b7d4d1277bafd04a83779fd566a1f834a8d113

    SHA256

    c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

    SHA512

    251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

  • memory/540-57-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB

  • memory/540-55-0x0000000000000000-mapping.dmp

  • memory/856-64-0x0000000000330000-0x0000000001330000-memory.dmp

    Filesize

    16.0MB

  • memory/856-66-0x0000000000330000-0x0000000001330000-memory.dmp

    Filesize

    16.0MB

  • memory/856-67-0x000000000034AE7B-mapping.dmp

  • memory/856-71-0x0000000000330000-0x0000000001330000-memory.dmp

    Filesize

    16.0MB

  • memory/856-72-0x0000000000330000-0x0000000001330000-memory.dmp

    Filesize

    16.0MB

  • memory/1212-63-0x0000000000000000-mapping.dmp

  • memory/1508-61-0x0000000000000000-mapping.dmp

  • memory/2000-73-0x0000000000000000-mapping.dmp