Overview

overview

10

Static

static

3

1c26f67282...8c.exe

windows7-x64

10

1c26f67282...8c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    105s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2025, 01:30

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c.exe

  • Size

    477KB

  • MD5

    d58455a0d565b2702cea14cf0c3d467b

  • SHA1

    ba6e1dfa1edbfd333959e5fe77d23cffe7afaac0

  • SHA256

    1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c

  • SHA512

    1b61343a6360af7f08e6277661f05da05fd3a05838a09459fa04a1b25026a4b52de690875e74df4319c7ead112a9dc3c96096005a3fdca1181c591f432149c68

  • SSDEEP

    6144:Xyuf9iH1joy/I/f/22/4DWJLlu8Menul9XL//3/Pn//3/vnv/3/v//X/vf/n/3/6:XyY9LVluunuU1/2/Rm

Score
10/10
cerberdefense_evasiondiscoverypersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___TRX1XI1_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PHOTOS, DATABASES AND OTHER IMP0RTANT FILES HAVE BEEN ENCRYPTED! ----- The only one 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://qfjhpgbefuhenjp7.onion/093D-E090-9C7C-063A-FD73 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://qfjhpgbefuhenjp7.16g9ub.top/093D-E090-9C7C-063A-FD73 2. http://qfjhpgbefuhenjp7.13iuvw.top/093D-E090-9C7C-063A-FD73 3. http://qfjhpgbefuhenjp7.158ugp.top/093D-E090-9C7C-063A-FD73 4. http://qfjhpgbefuhenjp7.1fcfjn.top/093D-E090-9C7C-063A-FD73 5. http://qfjhpgbefuhenjp7.1225wj.top/093D-E090-9C7C-063A-FD73 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://qfjhpgbefuhenjp7.onion/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.16g9ub.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.13iuvw.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.158ugp.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.1fcfjn.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.1225wj.top/093D-E090-9C7C-063A-FD73

Signatures

  • Cerber

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

    ransomwarecerber
  • Cerber family
    cerber
  • Contacts a large (1102) 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
    defense_evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 8 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
    defense_evasion
  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c.exe
    "C:\Users\Admin\AppData\Local\Temp\1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c.exe"
    1⤵
    • Checks computer location settings
    • 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
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2348
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\system32\netsh.exe advfirewall reset
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5060
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___5GX7ERQ_.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • System Location Discovery: System Language Discovery
      PID:400
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___7EB2RK_.txt
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /d /c taskkill /f /im "1" > NUL & ping -n 1 127.0.0.1 > NUL & del "C" > NUL && exit
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im "1"
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1956
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 1 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1332

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

1
T1112

Credential Access

Discovery

Network Service Discovery

1
T1046

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___TRX1XI1_.txt
    Filesize

    1KB

    MD5

    f12b8e96f8f62761d19fc281cd4d924f

    SHA1

    2b294ec6d2f81c4d46cd220f1904c8bf7b12a86c

    SHA256

    6c04b2952cd1ad1a2abe71ff4dfb5cf29f3186372ba20c8eb7ab04119a15803b

    SHA512

    fb24ba86ee7262810eacd85816d52edb6c3f6885191bb603d04b590be83ba5c67c4fabd8a0289ea6d948dd8779c24100f500d9128fd82889de78232fb7bc25a6

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___W7UK2B_.hta
    Filesize

    76KB

    MD5

    d5fff81cbd9fdfefd7ac360173924f46

    SHA1

    63873f9f3e13fb22eb51e9a9273656055c245208

    SHA256

    486d4bc3830751c4ec441d495c14f0498c9a756be50e8e88cd6d5689fc9d2bcf

    SHA512

    9b984023403aa47f36b09c7c9fa830242f8579a1bba4e885a0c5fdf6b0bf791d6241b10e538d358b6b2fc1c2b140e79c6e127a2e9a89c182b456cabd449fb5e6

    Download Submit

  • memory/4100-0-0x0000000000620000-0x0000000000651000-memory.dmp

    Filesize

    196KB

    Download

  • memory/4100-1-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4100-2-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4100-4-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4100-7-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4100-385-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4100-408-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download