Analysis

  • max time kernel
    142s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 18:46

General

  • Target

    06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff.exe

  • Size

    1.3MB

  • MD5

    8977c63e3448ab7a352312ffb92c95e2

  • SHA1

    9a9fc7316768553c7b707f8a6a7f39ee92cd7d3c

  • SHA256

    06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff

  • SHA512

    bc0755ac0ac14f7189bf35e1fbe7c23391a1635639a19701e82183448fe102d1729f4a9e5579e0881847e8f867a50d264f991828c74b45aeace5ac43a88d6b0b

  • SSDEEP

    24576:fErl6z8ueTLDAxgOY0vb6irt/Bl1H3L9FQRJg+qyxS9+ZVY/dG6b8oD3Fr46ja9o:lzQLDovT35DV7Hr+Tu+AvVD9Hei

Malware Config

Signatures

  • HawkEye

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

  • UAC bypass 3 TTPs 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 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
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff.exe
    "C:\Users\Admin\AppData\Local\Temp\06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff.exe"
    1⤵
    • UAC bypass
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff.exe
      "C:\Users\Admin\AppData\Local\Temp\06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1416
      • 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:1480
      • 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:2144

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\06703ebe2c90974993cbc409e8e5815e108e1ea8270d374a93b55eed38f6e5ff.exe.log
    Filesize

    779B

    MD5

    76d5bb9c8ef8739223120548d3c84cea

    SHA1

    8d221891778adfb5d19de9613c70491b577f9574

    SHA256

    6c749ae9e01704b7c4d7eccf41815bbd88468b8b65000de5db743bb638b47d4a

    SHA512

    30a116b3bfadeb07f30e3b14f290f4dfd5ada553d4bb2eac316d7785190ea497882cef7deaffaf21c395cb2db1ef7b3f32751b34f60aebcc2a63add9773358af

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

    1KB

    MD5

    01e7975c708365983265ae40d604beb4

    SHA1

    f1c793c9b7a312d355cd944928ba9272bbeec44e

    SHA256

    95d7aeb5f67dc33d0b62d02b26a5d469436f58f2246fd95189a8b86220bc9a40

    SHA512

    9c67c306fbb0e191ea7af01388c6a99714c353590d99887ddd0b0ceee3f6cd3af2e7b2c8d1d22a5a34dac746e4b2156876d935a658afc9a1d38597fd4922e023

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

    327B

    MD5

    1265c5140a2f68b05b92aa1a25a2abb6

    SHA1

    627a660e9d2a41c8c4a662ca44fdb68a1356bc82

    SHA256

    694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9

    SHA512

    ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216

  • memory/1416-133-0x0000000000000000-mapping.dmp
  • memory/1416-137-0x0000000074EC0000-0x0000000075471000-memory.dmp
    Filesize

    5.7MB

  • memory/1416-138-0x0000000074EC0000-0x0000000075471000-memory.dmp
    Filesize

    5.7MB

  • memory/1480-143-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1480-145-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1480-141-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1480-142-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1480-140-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1480-139-0x0000000000000000-mapping.dmp
  • memory/2144-149-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/2144-146-0x0000000000000000-mapping.dmp
  • memory/2144-147-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/2144-148-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/2144-150-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/2144-152-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/4996-132-0x0000000074EC0000-0x0000000075471000-memory.dmp
    Filesize

    5.7MB

  • memory/4996-136-0x0000000074EC0000-0x0000000075471000-memory.dmp
    Filesize

    5.7MB