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Overview

overview

10

Static

static

3

1f824766e7...3b.exe

windows7-x64

10

1f824766e7...3b.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2025, 09:57

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General

  • Target

    1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe

  • Size

    292KB

  • MD5

    8e9080262723020463638de9db275baa

  • SHA1

    488b4efe98d351989c8171e3021e502640f7812e

  • SHA256

    1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b

  • SHA512

    f22d6d87867e0973740c7e95f3e25281f45c8aadd1512e6cb4fba155f7174690252a5796132d02ed0ca8be9a9691a4fecaf8ef69e562ed7551d723486709bb90

  • SSDEEP

    6144:znrYwBVSU8vKzlf9k6Fn/SnfyjB/stR2vvpzC/gs6Apz9:TrlBwUmKzV9ZFnhkmxzgD37

Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___04RADM_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- YOUR DOCUMENTS, PHOTOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/5A26-8F75-BE62-0098-9637 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1t2jhk.top/5A26-8F75-BE62-0098-9637 2. http://xpcx6erilkjced3j.1e6ly3.top/5A26-8F75-BE62-0098-9637 3. http://xpcx6erilkjced3j.1ewuh5.top/5A26-8F75-BE62-0098-9637 4. http://xpcx6erilkjced3j.15ezkm.top/5A26-8F75-BE62-0098-9637 5. http://xpcx6erilkjced3j.16umxg.top/5A26-8F75-BE62-0098-9637 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://xpcx6erilkjced3j.onion/5A26-8F75-BE62-0098-9637

http://xpcx6erilkjced3j.1t2jhk.top/5A26-8F75-BE62-0098-9637

http://xpcx6erilkjced3j.1e6ly3.top/5A26-8F75-BE62-0098-9637

http://xpcx6erilkjced3j.1ewuh5.top/5A26-8F75-BE62-0098-9637

http://xpcx6erilkjced3j.15ezkm.top/5A26-8F75-BE62-0098-9637

http://xpcx6erilkjced3j.16umxg.top/5A26-8F75-BE62-0098-9637

Signatures

  • Cerber

    Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    ransomwarecerber
  • Cerber family
    cerber
  • Blocklisted process makes network request 5 IoCs
  • Contacts a large (1097) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Deletes itself 1 IoCs
  • Drops startup file 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 System32 directory 38 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 20 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe
    "C:\Users\Admin\AppData\Local\Temp\1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Users\Admin\AppData\Local\Temp\1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe
      "C:\Users\Admin\AppData\Local\Temp\1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe"
      2⤵
      • Drops startup file
      • Enumerates connected drives
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\netsh.exe
        C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2596
      • C:\Windows\SysWOW64\netsh.exe
        C:\Windows\system32\netsh.exe advfirewall reset
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2524
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___GLAAWS_.hta"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:1208
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___04RADM_.txt
        3⤵
        • System Location Discovery: System Language Discovery
        • Opens file in notepad (likely ransom note)
        PID:1276
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /d /c taskkill /f /im "1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe" > NUL & ping -n 1 127.0.0.1 > NUL & del "C:\Users\Admin\AppData\Local\Temp\1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe" > NUL && exit
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2240
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im "1f824766e7bbd6a8ea293d4fc0f8b4b09d541bd0c1bc54fcdcf3e67fcc38133b.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1164
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 1 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Network Service Discovery

1
T1046

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab39B8.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Tar39DA.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___04RADM_.txt
    Filesize

    1KB

    MD5

    6289741647c67bafb34449517dd5592c

    SHA1

    8e3a053b04611eb3a543d038e9fb756de4f536d1

    SHA256

    1bc20ca4dda56fce85cea66bfb6b946acc5dc869df490dd656b229170b157f3b

    SHA512

    ebc8ac3be5b926bbed418cdc530a15c13c8589185b34eaeb93e23be737ae73690c1f15b257b03ff5d7cd6409719a4e54e616bc91c117aef1153ad6902f386f28

    Download Submit

  • C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___GLAAWS_.hta
    Filesize

    76KB

    MD5

    354e7c622ec16c1af3ba3eb5fcc5bef7

    SHA1

    78f0d3b64f5b37558f4391367cfda136f70f9980

    SHA256

    e0bbdb14d2831a79e15eaffb264ed781358845518c891354a78b5e5a6d7ada9e

    SHA512

    67b470d712f7d8291706dff97241c37097a914be8eebd100db710cef1daa638d29394e560b8bee406bd90426d070da9f213b634061f395c6183a8dde19cf1a50

    Download Submit

  • memory/588-2-0x00000000004A0000-0x00000000004A9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/588-3-0x00000000004A0000-0x00000000004A9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2512-4-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

    Download

  • memory/2512-99-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

    Download