dedf696958619294db271816219e408e5bbce11adabe7086b62aa224bedd6428

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 21:23

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General

Target

53cd05a91f253d1adf850f20687dfed7_JaffaCakes118.dll
Size

212KB
MD5

53cd05a91f253d1adf850f20687dfed7
SHA1

3d66427e9229ec71e58767ce27934ac6ebc87db1
SHA256

dedf696958619294db271816219e408e5bbce11adabe7086b62aa224bedd6428
SHA512

5d751bf1893953be74ba5cc695b2024db0808aab211214a19d62eb3d5fb454839e415b5d92df467b9dcb0cb62efe01f9fe6eb77bd1c8b60e39bc7a2aefe39340
SSDEEP

3072:Q3RSA6fbS8xlk7zlViaSs9mVSLmLjpxlTgu9Rv9tFrQJIsJDC:QhPZlVFSPpx5/1raDC

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{681B7437-A2F6-447B-9B54-0CA618784982}	regsvr32.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	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{681B7437-A2F6-447B-9B54-0CA618784982}\InProcServer32\ = "wzdgknqt.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{681B7437-A2F6-447B-9B54-0CA618784982}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{681B7437-A2F6-447B-9B54-0CA618784982}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{681B7437-A2F6-447B-9B54-0CA618784982}\ = "search"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{681B7437-A2F6-447B-9B54-0CA618784982}\InProcServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31
PID 2328 wrote to memory of 1056	2328	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\53cd05a91f253d1adf850f20687dfed7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\53cd05a91f253d1adf850f20687dfed7_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

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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