Analysis

  • max time kernel
    104s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2025, 05:04

General

  • Target

    2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe

  • Size

    2.9MB

  • MD5

    c92d5bfbeba153a4ea4e936db4edf113

  • SHA1

    6467d7ad5151972f146fa8a384ba563442b5c59b

  • SHA256

    96298fd85d765888f331d9ed23ee0373fb12e069eb0ceb5e8cc194a1dba92b7a

  • SHA512

    7ec9b46bcc352c8d2dab1519c7aad7179e60eed05e7f2893b0ea4707424b39bf793354f68147460eb46d864d6dbc94aacf232f2e342dd75e2c6c2dd5fccd1c47

  • SSDEEP

    49152:mK8O2YA0tbSLx9FoPc99XF55GH662TJPJYEij9tSmqQ7Iffiii+:pH2uti3oE97QHMJmj9obN

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:5704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5704-0-0x0000000000400000-0x00000000006FF000-memory.dmp

    Filesize

    3.0MB

  • memory/5704-1-0x00000000026A0000-0x000000000375A000-memory.dmp

    Filesize

    16.7MB

  • memory/5704-3-0x00000000026A0000-0x000000000375A000-memory.dmp

    Filesize

    16.7MB

  • memory/5704-5-0x0000000000400000-0x00000000006FF000-memory.dmp

    Filesize

    3.0MB