Analysis

  • max time kernel
    73s
  • max time network
    179s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    okahmkyfgztfwemq

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 3 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 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:2036
    • C:\Users\Admin\AppData\Local\Temp\4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe
      "C:\Users\Admin\AppData\Local\Temp\4307c2f0803cfdc58e213c964646dbc2cfa965a52fa3814f36344b1236aa7f26.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1688
      • 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:1040
      • 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:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

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

    400B

    MD5

    de4e5ff058882957cf8a3b5f839a031f

    SHA1

    0b3d8279120fb5fa27efbd9eee89695aa040fc24

    SHA256

    ef54f46b9f1e342fc12e035ae94f57c61ea4e8be4e116f0a1c6f86310f400f49

    SHA512

    a6b0d557e9eec4e56630e5ba64495df318f4fd959fffbdcbf77831185b067906917c9117a0ecd6ac817c7860d5d831cce15820d715657d81e2d817d9fab9fb72

  • memory/1040-72-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-102-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-86-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-84-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-81-0x0000000000462B6D-mapping.dmp
  • memory/1040-80-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-79-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-77-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-75-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1040-73-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1688-67-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-57-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-103-0x0000000002095000-0x00000000020A6000-memory.dmp
    Filesize

    68KB

  • memory/1688-69-0x00000000747D0000-0x0000000074D7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1688-65-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-56-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-63-0x000000000051BB6E-mapping.dmp
  • memory/1688-62-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-61-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-59-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/1688-85-0x0000000002095000-0x00000000020A6000-memory.dmp
    Filesize

    68KB

  • memory/1688-71-0x00000000747D0000-0x0000000074D7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1972-87-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-88-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-92-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-90-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-94-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-96-0x0000000000460E2D-mapping.dmp
  • memory/1972-95-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-99-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1972-100-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/2036-54-0x0000000076381000-0x0000000076383000-memory.dmp
    Filesize

    8KB

  • memory/2036-55-0x00000000747D0000-0x0000000074D7B000-memory.dmp
    Filesize

    5.7MB

  • memory/2036-70-0x00000000747D0000-0x0000000074D7B000-memory.dmp
    Filesize

    5.7MB