e90c7296b09d5f292a4fec039f154af18d3572060cc10c6df6a83df3515f1f3f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 09:54

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General

Target

b301f9b8c67f1efeceaf67e6ba826cdb_JaffaCakes118.dll
Size

212KB
MD5

b301f9b8c67f1efeceaf67e6ba826cdb
SHA1

b08475d537aae64d1e7d3fdd2dffbcd6e240433e
SHA256

e90c7296b09d5f292a4fec039f154af18d3572060cc10c6df6a83df3515f1f3f
SHA512

c4f5c25b2c291e15249f8aa109bbe06c97671c68234e4e88472fda982da9104e5fae83cf41f9f94083d42fe60c89513225f2925c35f3b5ea79474bf182a765dd
SSDEEP

3072:L63EXXfukepiovDDm7h9jd7Lj+Vw2IXl/pGeKcUXgbLDUT5gqVct+XPw/x+mttz5:L6UWVVKh37QKlY1gbLUbmTI

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\ampkfst = "{E250C3DE-7903-4DE6-BA1D-333C74E75088}"	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\{E250C3DE-7903-4DE6-BA1D-333C74E75088}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E250C3DE-7903-4DE6-BA1D-333C74E75088}\InProcServer32\ = "C:\\Windows\\ampkfst.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E250C3DE-7903-4DE6-BA1D-333C74E75088}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30
PID 2848 wrote to memory of 1908	2848	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b301f9b8c67f1efeceaf67e6ba826cdb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b301f9b8c67f1efeceaf67e6ba826cdb_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:1908

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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