Analysis

  • max time kernel
    155s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 14:09

General

  • Target

    2a82d6dca9191d0256db3f5b1dd68860c7901699f5297cb22a3bbbe3c339029c.exe

  • Size

    952KB

  • MD5

    d07010e606a7ce5c26a7e8fca6ede289

  • SHA1

    0301b1d31f291af8c9268dcfddb1a9b708fb5064

  • SHA256

    2a82d6dca9191d0256db3f5b1dd68860c7901699f5297cb22a3bbbe3c339029c

  • SHA512

    a91d72788a3e9468b59e3ae0326036962f0648be6602ab953d9e6b83cdffa9570c36b2fa79b46373805d88e4b2bb4bc2a4f08a42f23d1999cf575bcece945674

  • SSDEEP

    24576:IaaIERvwfrJlJjZ55EF2KdZ8shV4VTci/Vxv4Oa:baFBCljf2Dks/4Oitxvg

Malware Config

Signatures

  • HawkEye

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a82d6dca9191d0256db3f5b1dd68860c7901699f5297cb22a3bbbe3c339029c.exe
    "C:\Users\Admin\AppData\Local\Temp\2a82d6dca9191d0256db3f5b1dd68860c7901699f5297cb22a3bbbe3c339029c.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\2a82d6dca9191d0256db3f5b1dd68860c7901699f5297cb22a3bbbe3c339029c.exe
      "C:\Users\Admin\AppData\Local\Temp\2a82d6dca9191d0256db3f5b1dd68860c7901699f5297cb22a3bbbe3c339029c.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • Suspicious use of AdjustPrivilegeToken
        PID:472
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1952

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\holdermail.txt
    Filesize

    327B

    MD5

    1265c5140a2f68b05b92aa1a25a2abb6

    SHA1

    627a660e9d2a41c8c4a662ca44fdb68a1356bc82

    SHA256

    694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9

    SHA512

    ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216

  • C:\Users\Admin\AppData\Local\Temp\holdermail.txt
    Filesize

    329B

    MD5

    f8ddf0fe04f214d64c3e5094ed622858

    SHA1

    245a91a1c968c45820fbbb319c1bcfc98b01b04e

    SHA256

    f73d76c930aa76b78390a50ee72b9169c7064b9e1256de76ab9ffb43bca8f5d3

    SHA512

    e6385a3d47f8969f2079ae28a4e2753c2da60e37601ebd15049e21f1490e7a1ec760a3cc6c8b75a8049aa8a08735a9f24187d7ad13c6ac8d4a5510dc88718900

  • memory/472-72-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-88-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-85-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-84-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-80-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-81-0x0000000000462B6D-mapping.dmp
  • memory/472-79-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-77-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-75-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/472-73-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1320-66-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-57-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-70-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1320-68-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-104-0x0000000000D15000-0x0000000000D26000-memory.dmp
    Filesize

    68KB

  • memory/1320-64-0x000000000051BB4E-mapping.dmp
  • memory/1320-62-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-63-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-60-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-58-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1320-86-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1320-71-0x0000000000D15000-0x0000000000D26000-memory.dmp
    Filesize

    68KB

  • memory/1800-56-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1800-55-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1800-54-0x0000000075241000-0x0000000075243000-memory.dmp
    Filesize

    8KB

  • memory/1952-89-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-90-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-92-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-94-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-98-0x0000000000460E2D-mapping.dmp
  • memory/1952-97-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-96-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-101-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1952-103-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB