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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    24/07/2023, 06:35

General

  • Target

    SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe

  • Size

    721KB

  • MD5

    e6062652a956936758214e4099faabc9

  • SHA1

    960080862a56e9fa163e8781d82d09f74bea0f2f

  • SHA256

    6e47381a638f8ffd26a8009ddb73d38b63459161a0b9633b17445c49ffcd965a

  • SHA512

    f49713fc58c5ae99399ae168cbe0c392ffc0993a7fce84cc47d0cc5d678729de55a2bcc4b388cf8d740a857644a35a310cd88b552a64de37e162f24ca4c451a2

  • SSDEEP

    12288:5TUZ9qT9qIxqysfO7FWYEkG30I7UlwnSSZ1haCMbbCkKeK6DPJ:tUZcVxqeWYEII2XCQCkKeK6D

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.code-jet.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    )06$6,YCKM2b

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe

    Filesize

    721KB

    MD5

    e6062652a956936758214e4099faabc9

    SHA1

    960080862a56e9fa163e8781d82d09f74bea0f2f

    SHA256

    6e47381a638f8ffd26a8009ddb73d38b63459161a0b9633b17445c49ffcd965a

    SHA512

    f49713fc58c5ae99399ae168cbe0c392ffc0993a7fce84cc47d0cc5d678729de55a2bcc4b388cf8d740a857644a35a310cd88b552a64de37e162f24ca4c451a2

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.478183.26222.24209.exe

    Filesize

    721KB

    MD5

    e6062652a956936758214e4099faabc9

    SHA1

    960080862a56e9fa163e8781d82d09f74bea0f2f

    SHA256

    6e47381a638f8ffd26a8009ddb73d38b63459161a0b9633b17445c49ffcd965a

    SHA512

    f49713fc58c5ae99399ae168cbe0c392ffc0993a7fce84cc47d0cc5d678729de55a2bcc4b388cf8d740a857644a35a310cd88b552a64de37e162f24ca4c451a2

  • memory/2272-79-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-56-0x0000000002040000-0x00000000020CA000-memory.dmp

    Filesize

    552KB

  • memory/2272-57-0x00000000003F0000-0x000000000041A000-memory.dmp

    Filesize

    168KB

  • memory/2272-58-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-59-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-61-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-65-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-71-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-77-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-53-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-75-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-73-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-69-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-67-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-63-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-81-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-83-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-85-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-86-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-88-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-94-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-90-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-92-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-98-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-100-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-102-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-104-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-106-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-96-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-108-0x00000000003F0000-0x0000000000413000-memory.dmp

    Filesize

    140KB

  • memory/2272-109-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/2272-55-0x0000000004E40000-0x0000000004E80000-memory.dmp

    Filesize

    256KB

  • memory/2272-124-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-54-0x00000000002F0000-0x00000000003AA000-memory.dmp

    Filesize

    744KB

  • memory/2996-115-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-117-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-118-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2996-120-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-113-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-111-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-123-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-126-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2996-127-0x0000000074340000-0x0000000074A2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2996-128-0x0000000004D10000-0x0000000004D50000-memory.dmp

    Filesize

    256KB