cobaltstrike

General

Target

file_1889e4d2acec455b841c933081b0ea2d_2024-09-19_09_35_17_388000.zip
Size

3.0MB
Sample

240919-ls12hasgrm
MD5

abc8af5e6ec8f2b8de2f08ef31378091
SHA1

cf528cd63eed080ff509e17c8e0b36f234757550
SHA256

e0168825be4779091fb1035747eac2b9f685600a7e84dfc7dc3929c3a8017b2e
SHA512

9fe3d4969299fec9caa80b449363a7de26c884daa3908f48a9e1acb1ee1b496f2d958df071a400168b81e708e335e682f81dcb1ef903fe33ca46fdef6f96a441
SSDEEP

98304:iMjv2fBUZaF+tIaUwJe5tGEFhJOIZxq5rJ37:iMzoUZkXaUw05NFhrZxO

Score

10^/10

Malware Config

Targets

- Target
  
  entry_1_0/windows-movie-maker_ih-8Ta1.exe
- Size
  
  2.4MB
- MD5
  
  d8ad93ef2790aa264ab569f5ba8a67cb
- SHA1
  
  67b01f6a855b6c5def8863b0d2ef157a44762a28
- SHA256
  
  94375dbac8e6dfd152a3c3b9e33d1c6fc18d5f86e2b486124cc4f67dbef68ce6
- SHA512
  
  5fdc98ed246ada2f1db0335fed19eb72b776bf7075ebd3e0c4d16cdc448e285a9e63141c487e3c96297b876313ccc7ed135689ece9223e3d0d9526169e6d0d95
- SSDEEP
  
  49152:nBuZrEUJje0NQq5rISAGFncaWt+ugsv6fhcUiVoX:BkLxNNC7e9Wt+ugsv6fhcsX
Score

10^/10

bootkit discovery persistence cobaltstrike backdoor evasion privilege_escalation spyware stealer trojan
- Cobalt Strike reflective loader
  Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- Contains code to disable Windows Defender
  A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
- Drops file in Drivers directory
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks for any installed AV software in registry
- Downloads MZ/PE file
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Modifies powershell logging option
  evasion
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops file in System32 directory
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
behavioral1 behavioral2
- Target
  
  entry_2_0/windows-movie-maker-16.4.3528.331-installer_Rl-FBg1.exe
- Size
  
  1.7MB
- MD5
  
  76974b990f52405522b0f38f43b9e973
- SHA1
  
  2e4c67a8772b5bf86b563602b252e3957da7d923
- SHA256
  
  90846154abe13934aded2cdeb432394148240531ebd58abf5197ae0be73e854d
- SHA512
  
  74604af64a9bd99e632ecc97c1be8a951fe35d66ada60be57cd5c431578537044a62614817e7361948a0f5ba5a6b689b721b83eea1712c66347faaedcb4fe06d
- SSDEEP
  
  24576:S7FUDowAyrTVE3U5F/sLuHhCLogeQo40gBxnBJ4sxtMXBCYk:SBuZrEUfRFXgznBJZ1
Score

10^/10

bootkit defense_evasion discovery evasion persistence privilege_escalation spyware stealer trojan cobaltstrike backdoor
- Cobalt Strike reflective loader
  Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- Contains code to disable Windows Defender
  A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
- Drops file in Drivers directory
- Manipulates Digital Signatures
  Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Impair Defenses: Safe Mode Boot
  defense_evasion
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Checks for any installed AV software in registry
- Checks whether UAC is enabled
  evasion trojan
- Downloads MZ/PE file
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- Modifies powershell logging option
  evasion
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops file in System32 directory
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
behavioral3 behavioral4