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Overview

overview

10

Static

static

3

3e066c8b16...7N.exe

windows7-x64

10

3e066c8b16...7N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    52s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 04:38

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General

  • Target

    3e066c8b166096cab6beceff9919a42bd98f46fa4d6efcb3b497067e792b2567N.exe

  • Size

    263KB

  • MD5

    5ae42d334a6a5e01298a28be83a18370

  • SHA1

    5dc8ac78b63366f98c9b6cabae585b96674aaacd

  • SHA256

    3e066c8b166096cab6beceff9919a42bd98f46fa4d6efcb3b497067e792b2567

  • SHA512

    f575eeef20e9a09de5224522604f00d72c1e79f4f70a8fb934a0b864be0d09321915a216135ad7e233c03687970b20a9f5086557be3413e63549ac696ff3a3fd

  • SSDEEP

    6144:z44qB4hPmyzQ8AEvobJv4c/DWHXUnzabFerCJBhuE21:U4+yylf/DW3UMBh32

Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_READ_THI$_FILE_UKKTMPD_.txt

Ransom Note
CERBER RAN$OMWARE --- 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 (*_READ_THIS_FILE_*) with complete instructions how to decrypt your files. If you cannot find any (*_READ_THIS_FILE_*) 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://hjhqmbxyinislkkt.onion/D5DA-10F1-1BC1-05C4-0250 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://hjhqmbxyinislkkt.13kn4l.top/D5DA-10F1-1BC1-05C4-0250 2. http://hjhqmbxyinislkkt.14klmz.top/D5DA-10F1-1BC1-05C4-0250 3. http://hjhqmbxyinislkkt.13eymq.top/D5DA-10F1-1BC1-05C4-0250 4. http://hjhqmbxyinislkkt.1eeyaj.top/D5DA-10F1-1BC1-05C4-0250 5. http://hjhqmbxyinislkkt.1eagrj.top/D5DA-10F1-1BC1-05C4-0250 --- Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://hjhqmbxyinislkkt.onion/D5DA-10F1-1BC1-05C4-0250

http://hjhqmbxyinislkkt.13kn4l.top/D5DA-10F1-1BC1-05C4-0250

http://hjhqmbxyinislkkt.14klmz.top/D5DA-10F1-1BC1-05C4-0250

http://hjhqmbxyinislkkt.13eymq.top/D5DA-10F1-1BC1-05C4-0250

http://hjhqmbxyinislkkt.1eeyaj.top/D5DA-10F1-1BC1-05C4-0250

http://hjhqmbxyinislkkt.1eagrj.top/D5DA-10F1-1BC1-05C4-0250

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 1 IoCs
  • Contacts a large (1090) 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
  • 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 10 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 1 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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e066c8b166096cab6beceff9919a42bd98f46fa4d6efcb3b497067e792b2567N.exe
    "C:\Users\Admin\AppData\Local\Temp\3e066c8b166096cab6beceff9919a42bd98f46fa4d6efcb3b497067e792b2567N.exe"
    1⤵
    • Drops startup file
    • 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:3040
    • 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:2784
    • 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:2896
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_READ_THI$_FILE_P4WH74K_.hta"
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:1800
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_READ_THI$_FILE_UKKTMPD_.txt
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2396
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im "3e066c8b166096cab6beceff9919a42bd98f46fa4d6efcb3b497067e792b2567N.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
      • 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:2648
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:828
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1740

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

Remote System Discovery

1
T1018

System Information Discovery

1
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\Desktop\_READ_THI$_FILE_0M6FH9_.jpeg
    Filesize

    150KB

    MD5

    6623eb454fdd59e9ef7a8546c2bafb31

    SHA1

    3b6805da5d2bfdf242d35d1d595175884e261364

    SHA256

    51d82fc15fca56fd8227ee33a3172ae0593e527339df202a10429047caade8a1

    SHA512

    f9622c4c18713e50f2c9895885965df7d21be6f81f42ee5d400df9db4b44649e692ea9bcbfb549ee2af2b4a0ae356c54ad68b0a924ad1a5e99caecb104902209

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THI$_FILE_P4WH74K_.hta
    Filesize

    75KB

    MD5

    967281dadca567ea9860fb25f52716bb

    SHA1

    9480e1e849dcbbdeebd754b420276a1ba685d26a

    SHA256

    2891d3ba208f7b909dffcbc479c8db3c9c6de3dcf6d2e63611221c7563097f23

    SHA512

    dae6c4cfdeba39932cc6af3fece87cd4ab199dae7eaed4c1c98a8f347359a92393f2a5195b89a750ac92059b93e0675a2343cfb918dd2ba2af457f0723991604

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THI$_FILE_UKKTMPD_.txt
    Filesize

    1KB

    MD5

    3422adfaeb35a4e760e0801f51c4615b

    SHA1

    67887c735d789fe9654ac24054cd3de4dd295a42

    SHA256

    272219f4bf59e19b4946bbd2d33c4c4fb90f012eca349083e46c47dcb6f9e87e

    SHA512

    b60d84da87942ed4ea40fd0432b81ce8307a37ed76d56378b4c024266876fd39eb90de9508f4e75bcbc1162b907b1d0d8e3d9a9858535ca2a88594e9eafaaea6

    Download Submit

  • memory/828-82-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3040-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3040-4-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/3040-3-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/3040-2-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3040-5-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/3040-74-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3040-81-0x0000000003420000-0x0000000003422000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3040-105-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download