8581bd5dd9c7ead47dad4c4f959154dc377cd3dad157b8bd27bd8056b18d9780

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 17:15

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General

Target

dad6c7050d16e66b647365d8ab546f01_JaffaCakes118.dll
Size

256KB
MD5

dad6c7050d16e66b647365d8ab546f01
SHA1

f876668c79ad06c209c8adbbd93aa760a8ed4824
SHA256

8581bd5dd9c7ead47dad4c4f959154dc377cd3dad157b8bd27bd8056b18d9780
SHA512

26ddf416535c9b60e3187e991d87f2a3026418e6f8f45f8b260bee7358feead38b90b98a77174f2b3e5312e082efed976f97d57917ab89b35668b41705951da6
SSDEEP

3072:g+6u6PRz9HT/61S6QvBIf+T4j24lqwOnPGmfPI8FzrWCOk3NrXFy3GwyboD82/al:g+6rzimW0PIsHWCZNrXFy3GwnDP14

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\bmlvqkn = "{72C7720F-AC34-4FE5-B895-74B71146D9E9}"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72C7720F-AC34-4FE5-B895-74B71146D9E9}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72C7720F-AC34-4FE5-B895-74B71146D9E9}\InProcServer32\ = "C:\\Windows\\bmlvqkn.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72C7720F-AC34-4FE5-B895-74B71146D9E9}\InProcServer32	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 3576	3216	rundll32.exe	83
PID 3216 wrote to memory of 3576	3216	rundll32.exe	83
PID 3216 wrote to memory of 3576	3216	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dad6c7050d16e66b647365d8ab546f01_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dad6c7050d16e66b647365d8ab546f01_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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