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Overview

overview

10

Static

static

3

c78d921bae...18.exe

windows7-x64

10

c78d921bae...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 20:02

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General

  • Target

    c78d921baeadb3e56f9e9cca009df914_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    c78d921baeadb3e56f9e9cca009df914

  • SHA1

    a0901ef5623d4cf4d780ced01172b2271ceb15f2

  • SHA256

    1447bd1b7c016720bb793b5dbcbc826dc2496fdd33c756d9b627398608921f34

  • SHA512

    d3f1ce0f520537e943c7d32e74b7963846823bc9aa48336994dc46f51bd4b58cfb2388e47df965335f6d14dd6df42b897da73b711413ac750a7d792be7fd0e2c

  • SSDEEP

    6144:rbICV0pj2UApl9RnwP4Gd8psa97gF0Fuqxj9:nPYj2UAnbwPWdj9

Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_READ_THIS_FILE_5HI1BLY4_.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/CCC8-1B0B-7795-0098-977F 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/CCC8-1B0B-7795-0098-977F 2. http://p27dokhpz2n7nvgr.1pglcs.top/CCC8-1B0B-7795-0098-977F 3. http://p27dokhpz2n7nvgr.1cewld.top/CCC8-1B0B-7795-0098-977F 4. http://p27dokhpz2n7nvgr.1js3tl.top/CCC8-1B0B-7795-0098-977F 5. http://p27dokhpz2n7nvgr.1ajohk.top/CCC8-1B0B-7795-0098-977F --- Note! These are temporary addresses! They will be available for a limited amount of time!
URLs

http://p27dokhpz2n7nvgr.onion/CCC8-1B0B-7795-0098-977F

http://p27dokhpz2n7nvgr.1hpvzl.top/CCC8-1B0B-7795-0098-977F

http://p27dokhpz2n7nvgr.1pglcs.top/CCC8-1B0B-7795-0098-977F

http://p27dokhpz2n7nvgr.1cewld.top/CCC8-1B0B-7795-0098-977F

http://p27dokhpz2n7nvgr.1js3tl.top/CCC8-1B0B-7795-0098-977F

http://p27dokhpz2n7nvgr.1ajohk.top/CCC8-1B0B-7795-0098-977F

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 (1096) 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c78d921baeadb3e56f9e9cca009df914_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c78d921baeadb3e56f9e9cca009df914_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:2028
    • 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:2248
    • 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:2888
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_READ_THIS_FILE_E7RS_.hta"
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:2244
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_READ_THIS_FILE_5HI1BLY4_.txt
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im "c78d921baeadb3e56f9e9cca009df914_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1996
      • 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:1372
  • 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:2100
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:860

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\Cab87A9.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Tar87BB.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THIS_FILE_5HI1BLY4_.txt
    Filesize

    1KB

    MD5

    21e6591676729ab41a577a5aba5b312a

    SHA1

    22557e3006590ca447fbe2cba7cdde0257152e04

    SHA256

    7aa681530d3833bb9ad6d369ae5638e38b38e767a2ddd1ca22c1e629811dcb8a

    SHA512

    081b820231e9fbc28146303376a99886dcfbd6467e3e97dc745434207e8f001e28c22962bb62e4885045e15fcc577d88b75c14138de5bc2ebf548b15a4f1abe2

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THIS_FILE_E7RS_.hta
    Filesize

    74KB

    MD5

    54ae87d9f70ca3d3561cd5b8adbec7d1

    SHA1

    f3108fb89f055a9aa654caf04a3b20853250cfbd

    SHA256

    e362b8c8f198ecc67fc7ba13c9ecf9818a83d0fcc2dbbe6ea06eb7cb96817cbd

    SHA512

    ef236109f8d976c79664f80c4aa420796e2fe29edf0756f4a31c252c3e07072d4f5e67bde807f7dac585ca7271376e9f178fc2c4deab618667f3625bfbfee978

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THIS_FILE_UFON5J_.jpeg
    Filesize

    150KB

    MD5

    8b29e7aeb773f7425e730f04a8fafb02

    SHA1

    212d83bb088e24d5782b221c1d79680764802876

    SHA256

    de7770817f09fa5d9b842c32c498309088127b2df69cfda6864915842eb63f4a

    SHA512

    0154c3916fd7c12676181e17c90ceb8a77082e219f3500f3956b1e9d496f7ffb4aaf652898b40376dd8a09a4ea1e37082dce2ec9c702d94f19b19b6004d3d41b

    Download Submit

  • memory/2028-17-0x0000000000210000-0x000000000025C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/2028-116-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-7-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-13-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-16-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-1-0x0000000000210000-0x000000000025C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/2028-21-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-104-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-106-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-9-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-123-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-11-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-15-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-2-0x00000000000E0000-0x00000000000E3000-memory.dmp

    Filesize

    12KB

    Download

  • memory/2028-127-0x0000000002960000-0x0000000002962000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2028-5-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2028-3-0x00000000001A0000-0x00000000001DA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2100-128-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

    Download