Analysis

  • max time kernel
    219s
  • max time network
    252s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 08:39

General

  • Target

    4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe

  • Size

    1.6MB

  • MD5

    4cf57fa727908098c71016a2625227fe

  • SHA1

    90eb16626af1b2702ff2dcf917d3cf420c16371d

  • SHA256

    4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26

  • SHA512

    5a1f050038b760fff2825eaa27fe8ba11afd4310c7e3ec3bb7a9b47d7d323f434ebbb886ea575c8712ee7ff1d96c267390f187b7ac24083fe05acc08c711f50e

  • SSDEEP

    49152:LcUgV2tQKD3ZxVhojQczd+kIsu7k71LlRRpb6:vtprfosczdfuU1Lzb

Malware Config

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.

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe
    "C:\Users\Admin\AppData\Local\Temp\4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe
      "C:\Users\Admin\AppData\Local\Temp\4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5088
      • 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:3384
      • 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:4660

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
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

  • memory/216-138-0x0000000074CE0000-0x0000000075291000-memory.dmp
    Filesize

    5.7MB

  • memory/216-133-0x0000000074CE0000-0x0000000075291000-memory.dmp
    Filesize

    5.7MB

  • memory/216-132-0x0000000074CE0000-0x0000000075291000-memory.dmp
    Filesize

    5.7MB

  • memory/3384-144-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3384-141-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3384-142-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/3384-139-0x0000000000000000-mapping.dmp
  • memory/3384-140-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/4660-146-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/4660-145-0x0000000000000000-mapping.dmp
  • memory/4660-147-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/4660-148-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/4660-149-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/5088-136-0x0000000074CE0000-0x0000000075291000-memory.dmp
    Filesize

    5.7MB

  • memory/5088-135-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/5088-134-0x0000000000000000-mapping.dmp
  • memory/5088-137-0x0000000074CE0000-0x0000000075291000-memory.dmp
    Filesize

    5.7MB