Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-07-2024 13:39

General

  • Target

    Order25JUN2020.exe

  • Size

    992KB

  • MD5

    3e03ff51909c69388af076fb28211308

  • SHA1

    ac7bf8faacdcd0c4fc5f28cbf2a61ba6c723229d

  • SHA256

    e0fe96154b8014ef6a40088e32dcf4fadfceb5de67dc82c9c04d9ff70b4c0f9a

  • SHA512

    804b5028988570b1d678586d6c0e02f3a03293e299beca8746899dfce635e0d026e172597cbde6a0a46c39e4624baf7b7b324fdd0c6f32abc21be6bb2ea15d1d

  • SSDEEP

    24576:qEcQ207R0R3FurYLelLZ6M3HJzxQ2xaxhR:q5l0V0VuJL6cxQ2Y

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tools12345

Signatures

  • HawkEye

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 19 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 15 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 15 IoCs

    Password recovery tool for various web browsers

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe
      "C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2452
          • 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
            • System Location Discovery: System Language Discovery
            PID:1532
          • 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\holderwb.txt"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

    Filesize

    52B

    MD5

    4faeb26ed008892d9aa99779dcdf5651

    SHA1

    55c0d65bf691afc5062cd463743b271a643f02f7

    SHA256

    abb64cd0cc40d7c39ad4dadcd8eccbeb8e567dc22e65685031a5d17b3805902a

    SHA512

    6ed93f46f942d1621cc233676bdf787e31bcdb6aef81af84dc22d5dbfaee0d34e861c4f6db0b149ca747495c1e05f6d418e6fefe2c13295adddabf5721409c21

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • \Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    992KB

    MD5

    3e03ff51909c69388af076fb28211308

    SHA1

    ac7bf8faacdcd0c4fc5f28cbf2a61ba6c723229d

    SHA256

    e0fe96154b8014ef6a40088e32dcf4fadfceb5de67dc82c9c04d9ff70b4c0f9a

    SHA512

    804b5028988570b1d678586d6c0e02f3a03293e299beca8746899dfce635e0d026e172597cbde6a0a46c39e4624baf7b7b324fdd0c6f32abc21be6bb2ea15d1d

  • memory/1252-39-0x0000000000400000-0x00000000004FD000-memory.dmp

    Filesize

    1012KB

  • memory/1532-69-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1532-68-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1532-73-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1532-71-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1796-83-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1796-77-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1796-75-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1796-74-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2116-7-0x0000000000400000-0x00000000004FD000-memory.dmp

    Filesize

    1012KB

  • memory/2116-1-0x0000000000260000-0x0000000000266000-memory.dmp

    Filesize

    24KB

  • memory/2116-2-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2116-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2452-72-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-52-0x0000000000A70000-0x0000000000AF8000-memory.dmp

    Filesize

    544KB

  • memory/2452-50-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-51-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-49-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-10-0x00000000005B0000-0x0000000000638000-memory.dmp

    Filesize

    544KB

  • memory/2476-6-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-8-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-34-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-11-0x00000000005B0000-0x0000000000638000-memory.dmp

    Filesize

    544KB

  • memory/2476-23-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-22-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-5-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-3-0x0000000000400000-0x000000000051D000-memory.dmp

    Filesize

    1.1MB