Overview

overview

10

Static

static

7

4d55b3ebd4...6d.exe

windows7-x64

10

4d55b3ebd4...6d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    162s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 10:17

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General

  • Target

    4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d.exe

  • Size

    622KB

  • MD5

    1dd6d5b53493d7390aef565ccad37f12

  • SHA1

    1f56cf1b1bbc9f97a77b850c6775e67b0e0b50c6

  • SHA256

    4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d

  • SHA512

    53b6e02d1d0f8cb7c8ecdcfa22c2fbb4b08f0bcdad6c7066ddbec43d3ca9ebbbd597895ba6cb856f254f80562721c83ffbc17ba7aba7f16de2aea14358a3c3b5

  • SSDEEP

    12288:BgOY1Lt+oADkHuMCmXrc8/6H0csqrKLfrjaEVwiJ1reU:L6o/D4ufEMl/r0mEXe

Score
10/10
hawkeyecollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • HawkEye

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

    keyloggertrojanstealerspywarehawkeye
  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d.exe
    "C:\Users\Admin\AppData\Local\Temp\4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d.exe
      "C:\Users\Admin\AppData\Local\Temp\4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1732
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\4d55b3ebd49ff9de33e419e082015c8604dbbad0ab9739c006967c7173dd7d6d.exe.log
    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

    Download Submit
  • memory/1348-132-0x0000000075170000-0x0000000075721000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1348-133-0x0000000075170000-0x0000000075721000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1348-137-0x0000000075170000-0x0000000075721000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1732-134-0x0000000000000000-mapping.dmp
    Download
  • memory/1732-135-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

    Download
  • memory/1732-138-0x0000000075170000-0x0000000075721000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1732-144-0x0000000075170000-0x0000000075721000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1872-139-0x0000000000000000-mapping.dmp
    Download
  • memory/1872-140-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

    Download
  • memory/1872-142-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

    Download
  • memory/1872-143-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

    Download