Overview

overview

10

Static

static

3

f1ff2d7269...18.exe

windows7-x64

10

f1ff2d7269...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 12:12

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General

  • Target

    f1ff2d72696f37e5187cfa8d82dfab3d_JaffaCakes118.exe

  • Size

    382KB

  • MD5

    f1ff2d72696f37e5187cfa8d82dfab3d

  • SHA1

    6cf875c46686d1aaddec0872530cc6b5c78d1ad0

  • SHA256

    5f4935c0ec2474fbc43f715594dcf1ee02af4aa11175d01f5d67cfb06db00a80

  • SHA512

    7931c5d6d67cd09680210e85c79aa89e47e43cafe87d9328458e227f182b0d32aa84680afa1e3e12c4a8c19c75022c4392dc35496bd20c8617e4391fb5d617a1

  • SSDEEP

    6144:7D6xtFPCroUrWOuAMP9L3n+NOE4RiLvDUUfbWQV0v5IljNCyZ4ZT:7+xtFCEpF3+NO/iLvDUMqc5Ct

Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_READ_THI$_FILE_4FGR094W_.txt

Ransom Note
----- !!! CERBER RANSOMWARE !!! ----- 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/55E7-A12A-355C-0446-9257 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.1nhkou.top/55E7-A12A-355C-0446-9257 2. http://p27dokhpz2n7nvgr.1a7wnt.top/55E7-A12A-355C-0446-9257 3. http://p27dokhpz2n7nvgr.1czh7o.top/55E7-A12A-355C-0446-9257 4. http://p27dokhpz2n7nvgr.1hpvzl.top/55E7-A12A-355C-0446-9257 5. http://p27dokhpz2n7nvgr.1pglcs.top/55E7-A12A-355C-0446-9257 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://p27dokhpz2n7nvgr.onion/55E7-A12A-355C-0446-9257

http://p27dokhpz2n7nvgr.1nhkou.top/55E7-A12A-355C-0446-9257

http://p27dokhpz2n7nvgr.1a7wnt.top/55E7-A12A-355C-0446-9257

http://p27dokhpz2n7nvgr.1czh7o.top/55E7-A12A-355C-0446-9257

http://p27dokhpz2n7nvgr.1hpvzl.top/55E7-A12A-355C-0446-9257

http://p27dokhpz2n7nvgr.1pglcs.top/55E7-A12A-355C-0446-9257

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
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1ff2d72696f37e5187cfa8d82dfab3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1ff2d72696f37e5187cfa8d82dfab3d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\f1ff2d72696f37e5187cfa8d82dfab3d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f1ff2d72696f37e5187cfa8d82dfab3d_JaffaCakes118.exe"
      2⤵
      • 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:1204
      • C:\Windows\SysWOW64\netsh.exe
        C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1468
      • C:\Windows\SysWOW64\netsh.exe
        C:\Windows\system32\netsh.exe advfirewall reset
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2872
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_READ_THI$_FILE_3A225_.hta"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:840
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_READ_THI$_FILE_4FGR094W_.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2224
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im "f1ff2d72696f37e5187cfa8d82dfab3d_JaffaCakes118.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1320
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 1 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1780
  • 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:2092

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\CabE0A1.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarE0C3.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THI$_FILE_3A225_.hta
    Filesize

    75KB

    MD5

    23ab90841c56cb42bdae8c341d5c4148

    SHA1

    cfc8c2d5bf4a998398c07c6d649dff1cf6f44812

    SHA256

    00fcd8e5eab05728d0826cb137db1d8680c12d907d0e6fe9a62d4d1c15d0e007

    SHA512

    99a6d27be7df3ca370ccde716840784c6513301fa11d7bcb7cbb71376c4aad12b8ec1d2ed9492e45dd87d802ae47f40bacd40eb6844209e894ac9d53e1650a69

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THI$_FILE_4FGR094W_.txt
    Filesize

    1KB

    MD5

    bad3efe6767687fba1d195c7ae4b33ce

    SHA1

    f1e00b63d50935046fe195e2413d7060306f0433

    SHA256

    51bcab7d227dd677e45bcfe39c5f26b4fc74f6c91a43205bea1da132564ba23a

    SHA512

    104172f67af75c6e2fce5552a6ac1dcce1d3f3a080a57e5de1182d906b10086f8873ec1f55c669cad5250988757fd3377f31e5b9858e6100a86b4e7b675cfa04

    Download Submit

  • C:\Users\Admin\Desktop\_READ_THI$_FILE_EFK92_.jpeg
    Filesize

    150KB

    MD5

    e38da845e187155eab21adc42686f248

    SHA1

    d060ce0fa7f14eeba6395878e05fedf95fae77a5

    SHA256

    e36111b3448b89f61091efa29ddf1e141aa4cc873bc6ee09e16b8d03831c9dfc

    SHA512

    1c35ea555a17b6323a8313fbf0006a896e84afcbdf987fe01ed6272a0b1592e77e2ea34c98b1dc623674585af4ec28eb487cabf005d49d64196e4829258b3a77

    Download Submit

  • memory/632-0-0x00000000012C0000-0x0000000001358200-memory.dmp

    Filesize

    608KB

    Download

  • memory/632-5-0x0000000000100000-0x0000000000199000-memory.dmp

    Filesize

    612KB

    Download

  • memory/632-1-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

    Download

  • memory/632-8-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

    Download

  • memory/632-7-0x00000000012C0000-0x0000000001358200-memory.dmp

    Filesize

    608KB

    Download

  • memory/1204-4-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-96-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-115-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-117-0x0000000001030000-0x0000000001040000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1204-100-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-13-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-120-0x0000000001060000-0x0000000001062000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1204-9-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-6-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1204-2-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2092-121-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

    Download