9bb1ae355e58b2d79543fa03167afebe1fe0e275582d96c7ce3547ce31570b9a

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 14:45

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General

Target

fc857bb077bf663898f15e0fab8b5db5_JaffaCakes118.dll
Size

11KB
MD5

fc857bb077bf663898f15e0fab8b5db5
SHA1

f6908596a9596e84cb66a7e6077948c2be04806d
SHA256

9bb1ae355e58b2d79543fa03167afebe1fe0e275582d96c7ce3547ce31570b9a
SHA512

bf9f20e8308f364388c3f440409ff0098544dd86e07e9801dd27c01b392bc0c7678b37ecfcd1aded787978d31359a30ff7c7a9ff70baaed0e8c19a108aa76249
SSDEEP

192:GglCNy5/L8rBe6oi/J/kgLeYADlaoyqVuF6xR:AEJ8rc6oCJ/kgKxDllVuF

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2860	rundll32.exe

Adds Run key to start application 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\Run\system = "C:\\Windows\\system32\\system.exe"	rundll32.exe

Drops autorun.inf file 1 TTPs 24 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\S:\AutoRun.inf	rundll32.exe
File created	\??\T:\AutoRun.inf	rundll32.exe
File created	\??\V:\AutoRun.inf	rundll32.exe
File created	\??\X:\AutoRun.inf	rundll32.exe
File created	\??\K:\AutoRun.inf	rundll32.exe
File created	\??\L:\AutoRun.inf	rundll32.exe
File created	\??\M:\AutoRun.inf	rundll32.exe
File created	\??\O:\AutoRun.inf	rundll32.exe
File created	\??\Z:\AutoRun.inf	rundll32.exe
File created	\??\R:\AutoRun.inf	rundll32.exe
File created	\??\Y:\AutoRun.inf	rundll32.exe
File created	C:\AutoRun.inf	rundll32.exe
File created	F:\AutoRun.inf	rundll32.exe
File created	\??\H:\AutoRun.inf	rundll32.exe
File created	\??\Q:\AutoRun.inf	rundll32.exe
File created	\??\W:\AutoRun.inf	rundll32.exe
File created	\??\G:\AutoRun.inf	rundll32.exe
File created	\??\I:\AutoRun.inf	rundll32.exe
File created	\??\N:\AutoRun.inf	rundll32.exe
File created	\??\U:\AutoRun.inf	rundll32.exe
File created	D:\AutoRun.inf	rundll32.exe
File created	\??\E:\AutoRun.inf	rundll32.exe
File created	\??\J:\AutoRun.inf	rundll32.exe
File created	\??\P:\AutoRun.inf	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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30
PID 2708 wrote to memory of 2860	2708	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc857bb077bf663898f15e0fab8b5db5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc857bb077bf663898f15e0fab8b5db5_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops autorun.inf file
  - System Location Discovery: System Language Discovery
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

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

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\259421581.tmp

Filesize
1.7MB

MD5
b5eb5bd3066959611e1f7a80fd6cc172

SHA1
6fb1532059212c840737b3f923a9c0b152c0887a

SHA256
1ffb68a66f28f604adcae9c135f8dcf301316ab7fda8ebd294583c56dd26f7cc

SHA512
6c0743e0ff4922e859ba66b68040ab994dbae33e80c63ce8c993ad31a0c7aad6c6467484da1550063214953cd641dbf597438dd0c02f24164505d88ca80ea1b6

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads