Overview

overview

10

Static

static

3

5e191cf5fb...b2.exe

windows7-x64

10

5e191cf5fb...b2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 01:19

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5e191cf5fb861f07e84abfe21b5cc45ba492ec97a88b7dbba16695c8b18f0ab2.exe

  • Size

    65KB

  • MD5

    d7c832b29cb6d2bfdc79de2f527dd578

  • SHA1

    6ae8b613fc8714779e4aede697b9f4506ccc3364

  • SHA256

    5e191cf5fb861f07e84abfe21b5cc45ba492ec97a88b7dbba16695c8b18f0ab2

  • SHA512

    fa9f4fd899c12577e305ab2ba65e7eee518c9147c7ae6ccbd1fde9e15123f5784dfe5f8ee9782cd05b4fd08059ba27213c81ebae3e31d4867763107affadd49c

  • SSDEEP

    1536:y/6RbZ30yXzdski0JEgRAYJKRSiedwzsLJx2N18dR4RKwo:DRbZPzdlvJE2JIDg1qaoRKv

Score
10/10
salitybackdoordiscoveryevasiontrojanupx

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
    evasion
  • Sality

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

    backdoorsality
  • Sality family
    sality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 30 IoCs

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

    upx
  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\5e191cf5fb861f07e84abfe21b5cc45ba492ec97a88b7dbba16695c8b18f0ab2.exe
            "C:\Users\Admin\AppData\Local\Temp\5e191cf5fb861f07e84abfe21b5cc45ba492ec97a88b7dbba16695c8b18f0ab2.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2024
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2040

          Network

          MITRE ATT&CK Enterprise v15

          Reconnaissance

          Resource Development

          Initial Access

          Replication Through Removable Media

          1
          T1091

          Execution

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Defense Evasion

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          4
          T1562

          Disable or Modify System Firewall

          1
          T1562.004

          Disable or Modify Tools

          3
          T1562.001

          Modify Registry

          5
          T1112

          Credential Access

          Discovery

          Peripheral Device Discovery

          1
          T1120

          Query Registry

          1
          T1012

          System Information Discovery

          3
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          Lateral Movement

          Replication Through Removable Media

          1
          T1091

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\itjfx.exe
            Filesize

            97KB

            MD5

            b4d2c4acd4e0f22f38db61aacb184052

            SHA1

            ff12255023b00cd0600bf2f846a341e2af9032aa

            SHA256

            81a1c9e3402cad69faf2afa651d10fbe763811646a051756c819d2028f83a4b5

            SHA512

            1a2b0ee6934e640f251d486fcd7eeb94d9896ce7aa58e5fc55c55af959a968712760f508f3b88365914c336a767d290b26b132ecfa24551d444dcc6b4ece4015

            Download Submit

          • memory/1060-18-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-35-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-39-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-29-0x00000000044B0000-0x00000000044B1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2024-31-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-30-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-10-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-7-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-26-0x00000000044B0000-0x00000000044B1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2024-25-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-12-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-4-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-11-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-8-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-6-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-5-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-33-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-32-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-34-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

            Download

          • memory/2024-37-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-9-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-40-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-38-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-41-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-44-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-45-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-59-0x0000000003F50000-0x0000000003F52000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-57-0x0000000004700000-0x0000000004701000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2024-56-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-61-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-63-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-66-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-70-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-74-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-76-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-77-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-79-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-85-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-89-0x0000000003F50000-0x0000000003F52000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-3-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

            Download

          • memory/2024-146-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

            Download