Analysis

  • max time kernel
    56s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:13

General

  • Target

    DOC131020-13102020161809.pdf.exe

  • Size

    816KB

  • MD5

    71edcf18af1984f6164e817f01901be8

  • SHA1

    92433522129ad461a913a9b93375b77ec0cfbe1b

  • SHA256

    15c7c3a3e619c5db49470198804b7a3a6cf925daceeea180fd0b9cc91bb2e4d1

  • SHA512

    bc6068001ee3529a3b764e5919f0d73b5cdff49931d5c4c6faf9950df36c061ec449f730830937f859bc15ac89c2fa994eee8de1fe9abb55aee14f461c266d3b

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.7

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    melfordee@yandex.com
  • Password:
    hhxfdjsihnlsxrzf
Mutex

b229d537-6551-4a40-9bd3-ad959ca672e3

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:hhxfdjsihnlsxrzf _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:melfordee@yandex.com _EmptyClipboard:true _EmptyKeyStroke:true _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:5 _LoopPasswordStealer:true _MeltFile:false _Mutex:b229d537-6551-4a40-9bd3-ad959ca672e3 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.1.2.7 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.7, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XHBTWTBD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDCC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2532
    • C:\Users\Admin\AppData\Local\Temp\DOC131020-13102020161809.pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:676

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DOC131020-13102020161809.pdf.exe.log
    MD5

    3fed8d1dd11972a6e2603bb2d73a3ee5

    SHA1

    7ecb7f64ade7b91c5815da647e84167c3d95afb4

    SHA256

    eecf6c0575dc995a485d46a5daaa66f58229e552f16782d873834d218ab17551

    SHA512

    ca6059eb67f800cc666d5146d24070abf5ee08209f8f9d1668a0ca2201eb3f6fa013c2d807b09925e12b82c37686980fcc26a6a5e4a5ba129c4b2a585961d3bb

  • C:\Users\Admin\AppData\Local\Temp\tmpDCC.tmp
    MD5

    2011d7973d2f00ceb26e0ba1a9fd8f11

    SHA1

    43f49a6c9f7f7f332daf9fc9ffaac581c562102d

    SHA256

    cd5d17f6fb7b5760d426e737859de22580140aaa87d0bd54aaa55d637de27fdb

    SHA512

    e45e63830958d69b8d1fbb43c0f83e32760a90524036d0701b0c5f95f9969936345c38eb5b0bb26d9fbd4fdd54b4764c30291569d42196b68d30b34551703131

  • memory/676-20-0x0000000009A90000-0x0000000009A91000-memory.dmp
    Filesize

    4KB

  • memory/676-18-0x0000000001450000-0x000000000146A000-memory.dmp
    Filesize

    104KB

  • memory/676-15-0x0000000073940000-0x000000007402E000-memory.dmp
    Filesize

    6.9MB

  • memory/676-13-0x0000000000497C3E-mapping.dmp
  • memory/676-12-0x0000000000400000-0x000000000049C000-memory.dmp
    Filesize

    624KB

  • memory/1020-5-0x0000000004980000-0x0000000004981000-memory.dmp
    Filesize

    4KB

  • memory/1020-9-0x00000000077B0000-0x00000000077B1000-memory.dmp
    Filesize

    4KB

  • memory/1020-8-0x00000000070B0000-0x0000000007172000-memory.dmp
    Filesize

    776KB

  • memory/1020-7-0x0000000004DB0000-0x0000000004DC4000-memory.dmp
    Filesize

    80KB

  • memory/1020-6-0x0000000007280000-0x0000000007281000-memory.dmp
    Filesize

    4KB

  • memory/1020-0-0x0000000073940000-0x000000007402E000-memory.dmp
    Filesize

    6.9MB

  • memory/1020-4-0x0000000004A10000-0x0000000004A11000-memory.dmp
    Filesize

    4KB

  • memory/1020-3-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
    Filesize

    4KB

  • memory/1020-1-0x0000000000080000-0x0000000000081000-memory.dmp
    Filesize

    4KB

  • memory/2532-10-0x0000000000000000-mapping.dmp