Analysis

  • max time kernel
    191s
  • max time network
    221s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 06:31

General

  • Target

    11c549bf477589051ea2dc00058bbec761b21df16b4ece52255f6b567ca72233.exe

  • Size

    1.4MB

  • MD5

    eefdc3d8d051270b7b1ff4d98ce61422

  • SHA1

    20bdb8aa5899a34e6430ef62ad73251b577dc4e0

  • SHA256

    11c549bf477589051ea2dc00058bbec761b21df16b4ece52255f6b567ca72233

  • SHA512

    24aeb92ba0c3c2cea80abb9a521a89d6c029499877927e81c1c8619b6698a602ec1da89bcfacf21d930d84dc728f746e8d8141092ea78ac70b4aa51b37a0297d

  • SSDEEP

    24576:UoxZaQ2/pC+MoEbA6lm4rQl/ipzrrxoceVwaOW0rs0Lqs96e+ZHOt:UrNhC+MFrm9l/UXFle5ODrskoe+0t

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    ubahaman1@mail.ru
  • Password:
    limited1

Signatures

  • HawkEye

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

  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11c549bf477589051ea2dc00058bbec761b21df16b4ece52255f6b567ca72233.exe
    "C:\Users\Admin\AppData\Local\Temp\11c549bf477589051ea2dc00058bbec761b21df16b4ece52255f6b567ca72233.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\11c549bf477589051ea2dc00058bbec761b21df16b4ece52255f6b567ca72233.exe
      "C:\Users\Admin\AppData\Local\Temp\11c549bf477589051ea2dc00058bbec761b21df16b4ece52255f6b567ca72233.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1172
      • 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:3184
      • 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:1272

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

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

    1KB

    MD5

    01e7975c708365983265ae40d604beb4

    SHA1

    f1c793c9b7a312d355cd944928ba9272bbeec44e

    SHA256

    95d7aeb5f67dc33d0b62d02b26a5d469436f58f2246fd95189a8b86220bc9a40

    SHA512

    9c67c306fbb0e191ea7af01388c6a99714c353590d99887ddd0b0ceee3f6cd3af2e7b2c8d1d22a5a34dac746e4b2156876d935a658afc9a1d38597fd4922e023

  • memory/1172-134-0x0000000000000000-mapping.dmp
  • memory/1172-135-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1172-136-0x0000000074860000-0x0000000074E11000-memory.dmp
    Filesize

    5.7MB

  • memory/1172-138-0x0000000074860000-0x0000000074E11000-memory.dmp
    Filesize

    5.7MB

  • memory/1272-145-0x0000000000000000-mapping.dmp
  • memory/1272-151-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1272-149-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1272-148-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1272-147-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1272-146-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/2520-137-0x0000000074860000-0x0000000074E11000-memory.dmp
    Filesize

    5.7MB

  • memory/2520-132-0x0000000074860000-0x0000000074E11000-memory.dmp
    Filesize

    5.7MB

  • memory/2520-133-0x0000000074860000-0x0000000074E11000-memory.dmp
    Filesize

    5.7MB

  • memory/3184-144-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3184-142-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3184-141-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3184-140-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3184-139-0x0000000000000000-mapping.dmp