Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2023 12:14

General

  • Target

    1fd42d07b4be99e0e503c0ed5af2274312be1b03e01b54a6d89c0eef04257d6e.exe

  • Size

    14.9MB

  • MD5

    97abffeaa7bdfaa81532bd6028498225

  • SHA1

    26ab576a0abf7085ecf6321a311a7b3088ee48ae

  • SHA256

    1fd42d07b4be99e0e503c0ed5af2274312be1b03e01b54a6d89c0eef04257d6e

  • SHA512

    af271b15a4f64ac4965cc75f7531e28d3ea0abc90d16ae4654251a301d1a3a0b10d80b205dc626b8866c976ffacdace74f71711c73ef1240d867aeb09c47cc75

  • SSDEEP

    196608:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqhOM8qTsSqwLM:7XJ9e1wo548qSV5VhKOeTsRwLM

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Renames multiple (114) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fd42d07b4be99e0e503c0ed5af2274312be1b03e01b54a6d89c0eef04257d6e.exe
    "C:\Users\Admin\AppData\Local\Temp\1fd42d07b4be99e0e503c0ed5af2274312be1b03e01b54a6d89c0eef04257d6e.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2880

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
    Filesize

    2KB

    MD5

    78ede93114e65f9160fd03d3357c56e6

    SHA1

    88d531b101e57655f1d0d26c6b3257aa2468d460

    SHA256

    c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

    SHA512

    074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

  • memory/2880-1-0x0000000001C40000-0x0000000001C44000-memory.dmp
    Filesize

    16KB

  • memory/2880-0-0x00000000002F0000-0x00000000002F7000-memory.dmp
    Filesize

    28KB

  • memory/2880-2-0x0000000001C30000-0x0000000001C35000-memory.dmp
    Filesize

    20KB

  • memory/2880-5-0x0000000140000000-0x000000014003E000-memory.dmp
    Filesize

    248KB

  • memory/2880-4-0x0000000001C40000-0x0000000001C44000-memory.dmp
    Filesize

    16KB

  • memory/2880-11-0x0000000001C30000-0x0000000001C35000-memory.dmp
    Filesize

    20KB

  • memory/2880-15-0x0000000001C30000-0x0000000001C35000-memory.dmp
    Filesize

    20KB