Overview

overview

10

Static

static

3

f32646de4d...18.exe

windows7-x64

10

f32646de4d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 07:43

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General

  • Target

    f32646de4d0e3c0ca559604225ae471a_JaffaCakes118.exe

  • Size

    445KB

  • MD5

    f32646de4d0e3c0ca559604225ae471a

  • SHA1

    30e51a5170640ee79b65604d51d4f9a1c202110a

  • SHA256

    877f9d77a44b29ff07a67fd2d61fe0e2653c317cee58b1f59f63b6d7f9266bb6

  • SHA512

    cff7d7b8bb60794eaca10908c6260384da02eafed1ed858d58383c3cca4f973de7c118f439c60437ce5ceba4a7e88a10d018e8e5da7192141c8a3405f171deaf

  • SSDEEP

    6144:nj4aJgQ6NTzZhu+Ywh3XofITS80ghHa4t1BYNk83ZbTNovPsd8Hs88:j/SFZoMh3X3Td0yFt1h8J5GO8M88

Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

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

Ransom Note
CERBER RANS0MWARE --- 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://p27dokhpz2n7nvgr.onion/4BD6-4194-6637-0098-731A 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://p27dokhpz2n7nvgr.1hpvzl.top/4BD6-4194-6637-0098-731A 2. http://p27dokhpz2n7nvgr.1pglcs.top/4BD6-4194-6637-0098-731A 3. http://p27dokhpz2n7nvgr.1cewld.top/4BD6-4194-6637-0098-731A 4. http://p27dokhpz2n7nvgr.1js3tl.top/4BD6-4194-6637-0098-731A 5. http://p27dokhpz2n7nvgr.1ajohk.top/4BD6-4194-6637-0098-731A --- Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://p27dokhpz2n7nvgr.onion/4BD6-4194-6637-0098-731A

http://p27dokhpz2n7nvgr.1hpvzl.top/4BD6-4194-6637-0098-731A

http://p27dokhpz2n7nvgr.1pglcs.top/4BD6-4194-6637-0098-731A

http://p27dokhpz2n7nvgr.1cewld.top/4BD6-4194-6637-0098-731A

http://p27dokhpz2n7nvgr.1js3tl.top/4BD6-4194-6637-0098-731A

http://p27dokhpz2n7nvgr.1ajohk.top/4BD6-4194-6637-0098-731A

Signatures

  • Cerber

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

    ransomwarecerber
  • Blocklisted process makes network request 5 IoCs
  • Contacts a large (1095) 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
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f32646de4d0e3c0ca559604225ae471a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f32646de4d0e3c0ca559604225ae471a_JaffaCakes118.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:2112
    • 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:2800
    • 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:2552
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_READ_THIS_FILE_B8L2H195_.hta"
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:576
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_READ_THIS_FILE_CNUBBZC_.txt
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:2196
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im "f32646de4d0e3c0ca559604225ae471a_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1608
      • 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:532
  • 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
    PID:2184
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1152

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\AppData\Local\Temp\Cab3999.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Tar399C.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THIS_FILE_7PJWQR8V_.jpeg
    Filesize

    150KB

    MD5

    c526f4dd6aa6d4c0e80662b0e4d368b0

    SHA1

    740116b3c11c90a8f62ec399ba8dcda055b6d370

    SHA256

    86f528b23c29f99aa03b3e5a70b457ee3fa56536b8a22b263d14bafe7490d308

    SHA512

    053a042967252e832b295e724845131380d72c1ac9038ff025ff704d1e0d1d340e1b1cded250253a47b35037f2513115a2d7986a2448e51763aff12c27b7ad5c

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THIS_FILE_B8L2H195_.hta
    Filesize

    74KB

    MD5

    66e1cccf77fad689b5e41f5a38afab1c

    SHA1

    87dad058011fca84964236a3f210f74f1d045222

    SHA256

    9251d73f494f3a03044bae19700fb974213899e587cb8e7c689d715ed48e3147

    SHA512

    9220259f7c5c6299d0d06fe5ae2fac5b15d8f218ae7ef8ca07b772c84ab37ff4d847e0db0522356652f618c6dac2bb5b8dfa8f96773a6f02078d2b9c2b444da1

    Download Submit

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

    1KB

    MD5

    bb74e9aeed5abf8295d211329d4bf41e

    SHA1

    5b4e21628fd14ca1c1c148df083e6c0e38dd740a

    SHA256

    2189733ea6b351d241ad428060446b94ac785186cc809c4d489935e1878e30a2

    SHA512

    75299f34dcef61693d0c12b86360a272487b4753070e9a6d1b031f94cbe3a0b8d42f5c5d596dff3d089f6424dc6cc3c932681020ed83843237c2d190dce129d9

    Download Submit

  • memory/2112-8-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

    Download

  • memory/2112-6-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-0-0x0000000002120000-0x00000000021CA000-memory.dmp

    Filesize

    680KB

    Download

  • memory/2112-109-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

    Download

  • memory/2112-5-0x0000000002120000-0x00000000021CA000-memory.dmp

    Filesize

    680KB

    Download

  • memory/2112-4-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-113-0x0000000003DA0000-0x0000000003DA2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2112-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2184-114-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

    Download