Analysis

  • max time kernel
    148s
  • max time network
    198s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 11:20

General

  • Target

    9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe

  • Size

    992KB

  • MD5

    f915f94f551c0c5371d093dbe27bbfaa

  • SHA1

    912941a11e2c924eceb37ac5928ba457a10d8512

  • SHA256

    9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22

  • SHA512

    a5eecf05caa8fab3e1f98b43b222b4c1ea2080d243e9601590342410eeb9f1481e7352ebed76a56849ffb8ed0481fcc06b136253701c879370b22b610abab786

  • SSDEEP

    24576:NaPY8FueJVd/IfHydpi7m4Qt/XZhGPUKcpO+gpqeDySVR+PJ:GTN8Ui7mh/DGSpO+gp5nP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    diamond7625w@gmail.com
  • Password:
    pdmiawgubaleywef

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe
    "C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe
      "C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe
        "C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:900
        • C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe
          "C:\Users\Admin\AppData\Local\Temp\9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22.exe"
          4⤵
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1784
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:752
    • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

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

    11KB

    MD5

    03c4f3f5cdbc342eb1c0349e001fdd0c

    SHA1

    7d45ed19db4eaed16d1985240c98fab7623798e5

    SHA256

    a395cb8bb6cdaa7f0dad2e012fb5107d0d307efea021be048bdd5b67479356bc

    SHA512

    d59ccd1ffffa884c8a7a96979ed19f0f8a586474c23d5b5ab23c235799044042f639e1834ee2e54a205a71caf97898ac8898d0da963fb006e443f3fb8f3c1162

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

    11KB

    MD5

    03c4f3f5cdbc342eb1c0349e001fdd0c

    SHA1

    7d45ed19db4eaed16d1985240c98fab7623798e5

    SHA256

    a395cb8bb6cdaa7f0dad2e012fb5107d0d307efea021be048bdd5b67479356bc

    SHA512

    d59ccd1ffffa884c8a7a96979ed19f0f8a586474c23d5b5ab23c235799044042f639e1834ee2e54a205a71caf97898ac8898d0da963fb006e443f3fb8f3c1162

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

    992KB

    MD5

    f915f94f551c0c5371d093dbe27bbfaa

    SHA1

    912941a11e2c924eceb37ac5928ba457a10d8512

    SHA256

    9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22

    SHA512

    a5eecf05caa8fab3e1f98b43b222b4c1ea2080d243e9601590342410eeb9f1481e7352ebed76a56849ffb8ed0481fcc06b136253701c879370b22b610abab786

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

    992KB

    MD5

    f915f94f551c0c5371d093dbe27bbfaa

    SHA1

    912941a11e2c924eceb37ac5928ba457a10d8512

    SHA256

    9cc92274df864afffdc64af3537d37033aff710061b4cc1863153a4d5a435c22

    SHA512

    a5eecf05caa8fab3e1f98b43b222b4c1ea2080d243e9601590342410eeb9f1481e7352ebed76a56849ffb8ed0481fcc06b136253701c879370b22b610abab786

  • \Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
    Filesize

    11KB

    MD5

    03c4f3f5cdbc342eb1c0349e001fdd0c

    SHA1

    7d45ed19db4eaed16d1985240c98fab7623798e5

    SHA256

    a395cb8bb6cdaa7f0dad2e012fb5107d0d307efea021be048bdd5b67479356bc

    SHA512

    d59ccd1ffffa884c8a7a96979ed19f0f8a586474c23d5b5ab23c235799044042f639e1834ee2e54a205a71caf97898ac8898d0da963fb006e443f3fb8f3c1162

  • memory/752-122-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/752-120-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/752-119-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/752-116-0x0000000000411654-mapping.dmp
  • memory/752-115-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/900-93-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-80-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-89-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-96-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-98-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/900-88-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-87-0x000000000049657E-mapping.dmp
  • memory/900-85-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-83-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-81-0x0000000000080000-0x000000000014E000-memory.dmp
    Filesize

    824KB

  • memory/900-99-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1640-70-0x0000000000000000-mapping.dmp
  • memory/1640-77-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1640-75-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1648-78-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1648-56-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1648-55-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
    Filesize

    8KB

  • memory/1732-74-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1732-65-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1732-62-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1732-63-0x00000000004E083E-mapping.dmp
  • memory/1732-100-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1732-61-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1732-67-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1732-60-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1732-76-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1732-57-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1732-58-0x0000000000400000-0x00000000004E6000-memory.dmp
    Filesize

    920KB

  • memory/1784-102-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1784-110-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1784-112-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1784-114-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1784-108-0x000000000047E90E-mapping.dmp
  • memory/1784-107-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1784-106-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1784-105-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1784-121-0x0000000074620000-0x0000000074BCB000-memory.dmp
    Filesize

    5.7MB

  • memory/1784-103-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB