Analysis

  • max time kernel
    177s
  • max time network
    203s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

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

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    okigweman2@mail.ru
  • Password:
    schoolboy

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.

  • 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 29 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
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1128
    • 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:564
      • 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:1956
      • 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:1144

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

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

    400B

    MD5

    de4e5ff058882957cf8a3b5f839a031f

    SHA1

    0b3d8279120fb5fa27efbd9eee89695aa040fc24

    SHA256

    ef54f46b9f1e342fc12e035ae94f57c61ea4e8be4e116f0a1c6f86310f400f49

    SHA512

    a6b0d557e9eec4e56630e5ba64495df318f4fd959fffbdcbf77831185b067906917c9117a0ecd6ac817c7860d5d831cce15820d715657d81e2d817d9fab9fb72

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

    329B

    MD5

    f8ddf0fe04f214d64c3e5094ed622858

    SHA1

    245a91a1c968c45820fbbb319c1bcfc98b01b04e

    SHA256

    f73d76c930aa76b78390a50ee72b9169c7064b9e1256de76ab9ffb43bca8f5d3

    SHA512

    e6385a3d47f8969f2079ae28a4e2753c2da60e37601ebd15049e21f1490e7a1ec760a3cc6c8b75a8049aa8a08735a9f24187d7ad13c6ac8d4a5510dc88718900

  • memory/564-59-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-68-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-84-0x0000000000B65000-0x0000000000B76000-memory.dmp
    Filesize

    68KB

  • memory/564-61-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-62-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-63-0x000000000051BACE-mapping.dmp
  • memory/564-65-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-57-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-86-0x0000000073F20000-0x00000000744CB000-memory.dmp
    Filesize

    5.7MB

  • memory/564-70-0x0000000073F20000-0x00000000744CB000-memory.dmp
    Filesize

    5.7MB

  • memory/564-56-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

  • memory/564-103-0x0000000000B65000-0x0000000000B76000-memory.dmp
    Filesize

    68KB

  • memory/1128-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp
    Filesize

    8KB

  • memory/1128-55-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1128-67-0x00000000744D0000-0x0000000074A7B000-memory.dmp
    Filesize

    5.7MB

  • memory/1144-92-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-97-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-105-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-102-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-101-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-98-0x0000000000460E2D-mapping.dmp
  • memory/1144-96-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-94-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-89-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1144-90-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1956-74-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-88-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-76-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-80-0x0000000000462B6D-mapping.dmp
  • memory/1956-78-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-85-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-79-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-72-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-71-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/1956-83-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB