bfe8d6ddec79d5a7bab20da329e2e125b473923373c8272424f69675002dbabb

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 05:47

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General

Target

ecf4d1e104197296c2210cd3f35099ad_JaffaCakes118.dll
Size

240KB
MD5

ecf4d1e104197296c2210cd3f35099ad
SHA1

da514c5c8b1405e06a2493830688e9b141f4367d
SHA256

bfe8d6ddec79d5a7bab20da329e2e125b473923373c8272424f69675002dbabb
SHA512

17e49c90327a20d2910ce7b9d48a2cb454d2df9b64f0851799a248ecce9c4b2e08fc32a98dddbf048ac0064bdaff7bc03f77edab651c8ddc8ff97e1482cf35e5
SSDEEP

3072:a7Dk50Buix20xzl3/u95IfWZ4pa4lqwD0uga2+Wqd5brhmPYW7e9Ztn/Zy:E4OBuyU9nB+W6trhe97+rBy

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\xgpsarbm = "{57C5E815-0F03-48FB-9D60-565CFF78FAC7}"	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\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57C5E815-0F03-48FB-9D60-565CFF78FAC7}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57C5E815-0F03-48FB-9D60-565CFF78FAC7}\InProcServer32\ = "C:\\Windows\\xgpsarbm.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{57C5E815-0F03-48FB-9D60-565CFF78FAC7}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30
PID 2772 wrote to memory of 2816	2772	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecf4d1e104197296c2210cd3f35099ad_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecf4d1e104197296c2210cd3f35099ad_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:2816

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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