Analysis

  • max time kernel
    83s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 20:21

General

  • Target

    44308596213d4042ff1637fbeeca700cae932e8fb85c04da1cd483b2badbcd07.exe

  • Size

    964KB

  • MD5

    a25d035c838157e70afadd3b1b140f5f

  • SHA1

    e9844f448f692a19978fb62aed10f121a2ec4314

  • SHA256

    44308596213d4042ff1637fbeeca700cae932e8fb85c04da1cd483b2badbcd07

  • SHA512

    f5c05e07939bd4bbc53a235db15813d98e77c402c9ec1e40f9a16977a777556b94b78f5f125d40129203cab1786d551acc3a4f50f2f449fdb28c6c9b8254966b

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

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 3 IoCs

    Detects M00nD3v Logger payload in memory.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44308596213d4042ff1637fbeeca700cae932e8fb85c04da1cd483b2badbcd07.exe
    "C:\Users\Admin\AppData\Local\Temp\44308596213d4042ff1637fbeeca700cae932e8fb85c04da1cd483b2badbcd07.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\44308596213d4042ff1637fbeeca700cae932e8fb85c04da1cd483b2badbcd07.exe
      "C:\Users\Admin\AppData\Local\Temp\44308596213d4042ff1637fbeeca700cae932e8fb85c04da1cd483b2badbcd07.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:644
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\newesthkraw.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\newesthkraw.exe"
        3⤵
        • Executes dropped EXE
        PID:1032

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\newesthkraw.exe
    Filesize

    552KB

    MD5

    c22961455558772a3eb94b470560b9d5

    SHA1

    9ab4977126485322978f549a30a6c76e9ea2596b

    SHA256

    3b2bc76df7efa683c4566cc2d86b7b3e094b953eccb6aee14229185c7ee58d0c

    SHA512

    d0426a2f5bb4ca1461fab19a5b003e27e955b1f9824824cd581d1671ed525147bc262e45812aba827d5955c50b9c631e97bd88ecf669866dc34a529c9c9918e2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\newesthkraw.exe
    Filesize

    552KB

    MD5

    c22961455558772a3eb94b470560b9d5

    SHA1

    9ab4977126485322978f549a30a6c76e9ea2596b

    SHA256

    3b2bc76df7efa683c4566cc2d86b7b3e094b953eccb6aee14229185c7ee58d0c

    SHA512

    d0426a2f5bb4ca1461fab19a5b003e27e955b1f9824824cd581d1671ed525147bc262e45812aba827d5955c50b9c631e97bd88ecf669866dc34a529c9c9918e2

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\newesthkraw.exe
    Filesize

    552KB

    MD5

    c22961455558772a3eb94b470560b9d5

    SHA1

    9ab4977126485322978f549a30a6c76e9ea2596b

    SHA256

    3b2bc76df7efa683c4566cc2d86b7b3e094b953eccb6aee14229185c7ee58d0c

    SHA512

    d0426a2f5bb4ca1461fab19a5b003e27e955b1f9824824cd581d1671ed525147bc262e45812aba827d5955c50b9c631e97bd88ecf669866dc34a529c9c9918e2

  • memory/644-60-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/644-70-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB

  • memory/644-56-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/644-61-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/644-62-0x00000000004E99CE-mapping.dmp
  • memory/644-64-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/644-66-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/644-57-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/644-69-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB

  • memory/644-59-0x0000000000400000-0x00000000004EE000-memory.dmp
    Filesize

    952KB

  • memory/1032-72-0x0000000000000000-mapping.dmp
  • memory/1032-76-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB

  • memory/1032-77-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB

  • memory/1032-78-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB

  • memory/1472-68-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB

  • memory/1472-54-0x0000000074F21000-0x0000000074F23000-memory.dmp
    Filesize

    8KB

  • memory/1472-55-0x0000000074290000-0x000000007483B000-memory.dmp
    Filesize

    5.7MB