e94507acfede4c61c25954a2984fb8dee68cd95af54a972a7a4a4cc52a371072

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 12:13

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General

Target

7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.dll
Size

563KB
MD5

7401e9bcfb92ec6fd17db553fcdae9ec
SHA1

7ce1d47d2d92169ace2f65cce298fb3aa54ff7b8
SHA256

e94507acfede4c61c25954a2984fb8dee68cd95af54a972a7a4a4cc52a371072
SHA512

51a0be08aa6dc0648050ebe0bd088b800f1a1f96da506d63aec07ab067657c665ee88c5ff9a4c4c853ae563fd316cdfb9c2db2837c6a84bc4319138a67ca2edd
SSDEEP

12288:80Et9YDc/Tk4Po4wSSqodPF9C2vTgYkc6uu4Z:EtWDcw4o4Ts/9CkkF4

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.sh\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}\ProgID\ = "7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B9ED-FC9B-FA8F-92B8BF4CBB16}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.sh	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29
PID 2040 wrote to memory of 2424	2040	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7401e9bcfb92ec6fd17db553fcdae9ec_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2424

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

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Downloads

memory/2424-0-0x00000000002E0000-0x0000000000372000-memory.dmp

Filesize
584KB

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