cd0207ff1fe9c67ba8816a3a4609c54d5b482f984fb70e6fe87bc15dc09a479d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 11:30

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General

Target

0de6c2343f393e8a2a4bf15e87d6704b_JaffaCakes118.dll
Size

299KB
MD5

0de6c2343f393e8a2a4bf15e87d6704b
SHA1

d56934f2049f47639ee0c3bc427278cb144a2f5c
SHA256

cd0207ff1fe9c67ba8816a3a4609c54d5b482f984fb70e6fe87bc15dc09a479d
SHA512

6c64f82421c7d7d5d3bbb66c63667ed64bdaee6de4daae6665fbfec4954aa5341621c7428d8451c0a8065d77ea0e1377322f986017c15ac1f313d5cdfc35e598
SSDEEP

6144:BiyKS6o6UOBrMUBdVdt01kjwhOdsyXXf5jnsEZv:BiJSL6UOB4sP0KwksAXWi

Score

7^/10

adware stealer

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2988	regsvr32.exe

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\{2ED2390A-E6F6-F895-FE75-013E2D97184A}	regsvr32.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\AdvBHO.dll	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Common Files\AdvBHO.dll	regsvr32.exe

Modifies registry class 58 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\AdvBHO.AdvBHO.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO\CLSID\ = "{2ED2390A-E6F6-F895-FE75-013E2D97184A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\TypeLib\ = "{E2ED56EA-3BC9-1AC8-421B-7984BC371B35}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\AdvBHO.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter\CurVer\ = "AdvMimeFilter.AdvMimeFilter.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter\ = "AdvBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvMimeFilter.AdvMimeFilter.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvBHO.AdvBHO\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\VersionIndependentProgID\ = "AdvMimeFilter.AdvMimeFilter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\ = "AdvBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO\CurVer\ = "AdvBHO.AdvBHO.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO\ = "AdvBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\ProgID\ = "AdvMimeFilter.AdvMimeFilter.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter.1\ = "AdvBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO.1\ = "AdvBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\VersionIndependentProgID\ = "AdvBHO.AdvBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\TypeLib\ = "{E2ED56EA-3BC9-1AC8-421B-7984BC371B35}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter\CLSID\ = "{ABF94C77-38BF-0744-BC6B-11809F22D88D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter.1\CLSID\ = "{ABF94C77-38BF-0744-BC6B-11809F22D88D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\ProgID\ = "AdvBHO.AdvBHO.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvMimeFilter.AdvMimeFilter\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\ = "AdvBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvBHO.AdvBHO	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvMimeFilter.AdvMimeFilter\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvMimeFilter.AdvMimeFilter	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABF94C77-38BF-0744-BC6B-11809F22D88D}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\AdvBHO.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvBHO.AdvBHO.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvMimeFilter.AdvMimeFilter\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO.1\CLSID\ = "{2ED2390A-E6F6-F895-FE75-013E2D97184A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvMimeFilter.AdvMimeFilter.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{2ED2390A-E6F6-F895-FE75-013E2D97184A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AdvBHO.AdvBHO.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\AdvBHO.AdvBHO\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2988	2192	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0de6c2343f393e8a2a4bf15e87d6704b_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0de6c2343f393e8a2a4bf15e87d6704b_JaffaCakes118.dll
  2⤵
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Modifies registry class
  PID:2988

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files (x86)\Common Files\AdvBHO.dll

Filesize
299KB

MD5
0de6c2343f393e8a2a4bf15e87d6704b

SHA1
d56934f2049f47639ee0c3bc427278cb144a2f5c

SHA256
cd0207ff1fe9c67ba8816a3a4609c54d5b482f984fb70e6fe87bc15dc09a479d

SHA512
6c64f82421c7d7d5d3bbb66c63667ed64bdaee6de4daae6665fbfec4954aa5341621c7428d8451c0a8065d77ea0e1377322f986017c15ac1f313d5cdfc35e598

Download Submit
memory/2988-2-0x0000000000210000-0x000000000025F000-memory.dmp

Filesize
316KB

Download