Overview

overview

10

Static

static

3

1c26f67282...8c.exe

windows7-x64

10

1c26f67282...8c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    36s
  • max time network
    38s
  • 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, 01:29

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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\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___H05HX_.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/D305-CADF-F534-063A-FA6E 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/D305-CADF-F534-063A-FA6E 2. http://qfjhpgbefuhenjp7.13iuvw.top/D305-CADF-F534-063A-FA6E 3. http://qfjhpgbefuhenjp7.158ugp.top/D305-CADF-F534-063A-FA6E 4. http://qfjhpgbefuhenjp7.1fcfjn.top/D305-CADF-F534-063A-FA6E 5. http://qfjhpgbefuhenjp7.1225wj.top/D305-CADF-F534-063A-FA6E ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://qfjhpgbefuhenjp7.onion/D305-CADF-F534-063A-FA6E

http://qfjhpgbefuhenjp7.16g9ub.top/D305-CADF-F534-063A-FA6E

http://qfjhpgbefuhenjp7.13iuvw.top/D305-CADF-F534-063A-FA6E

http://qfjhpgbefuhenjp7.158ugp.top/D305-CADF-F534-063A-FA6E

http://qfjhpgbefuhenjp7.1fcfjn.top/D305-CADF-F534-063A-FA6E

http://qfjhpgbefuhenjp7.1225wj.top/D305-CADF-F534-063A-FA6E

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:4764
    • 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:552
    • 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:4428
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___UBJ1_.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1372
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___2V8FD_.txt
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:2732
    • 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:4184
      • 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:3280
      • 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:1524

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

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Downloads

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

    76KB

    MD5

    a900f7a8e9b02eca37b34e914fe9a406

    SHA1

    55905f34032896ef679abf742206fa63078456df

    SHA256

    659abb9a4dd3c6c7ff9598cdc256873cab7e860336a611bc3f07c17123c5dc9a

    SHA512

    8026970b7bc201c7db3d54e35966737bd12a4de76cd6f1fff41afc31889388f074e48f4d4e4b4ee9263918fdb0a6d52acaeb8a2846583c2d4ac2582766580662

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___H05HX_.txt
    Filesize

    1KB

    MD5

    30809e3173007ff97df632ddb1fdeb46

    SHA1

    4295280b7893815a8893577afe8ae1058173b6f5

    SHA256

    95fad5db17193fafab0390dace5afc46618f42ecdefb4425b58ee0f843683a13

    SHA512

    24eda712a0ae8c2422d4c1aebbc1bf20a82ef38d8add8893854c1c1e1e8e097f9cab04b9fb9ddf35285e3013f6c6b203c6f482d652822d050bb759dd970798ac

    Download Submit

  • memory/4764-0-0x0000000000720000-0x0000000000751000-memory.dmp

    Filesize

    196KB

    Download

  • memory/4764-1-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4764-2-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4764-4-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4764-7-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4764-375-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download

  • memory/4764-394-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

    Download