Analysis

  • max time kernel
    156s
  • max time network
    130s
  • 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

    7129291FC3D97377200F8A24AD06930A.exe

  • Size

    32KB

  • MD5

    7129291fc3d97377200f8a24ad06930a

  • SHA1

    3f858d2837529e6c973ffa7c26c643e9748e7282

  • SHA256

    650f0d694c0928d88aeeed649cf629fc8a7bec604563bca716b1688227e0cc7e

  • SHA512

    6bd4537a79f839c2964a814eed2fd5c217a969632e267afbe028b04a91a410abd594fb45bf1cba954f8be71e6041a923e932994754fcd46cc71a0bbaf4a932a1

  • SSDEEP

    384:s+ImkKRjvD/XlXPRPNTEUZytgSisYuaDhcWNDkSIvrfPxLCk9Hf/z:WKRjvTXlXPRNTRZ6hisYugcXjfNCkl

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Renames multiple (1811) files with added filename extension

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\7129291FC3D97377200F8A24AD06930A.exe
    "C:\Users\Admin\AppData\Local\Temp\7129291FC3D97377200F8A24AD06930A.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2340

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

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

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/2340-1-0x0000000000110000-0x0000000000115000-memory.dmp
    Filesize

    20KB

  • memory/2340-0-0x0000000000020000-0x0000000000027000-memory.dmp
    Filesize

    28KB

  • memory/2340-2-0x0000000000110000-0x0000000000115000-memory.dmp
    Filesize

    20KB

  • memory/2340-3-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB