e493e75b40329b46856595b631edae607772bb8e4b8ef4aa64fac70d215355f0

Analysis

max time kernel
94s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 04:27

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General

Target

4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.dll
Size

568KB
MD5

4838ab50f49f14fda1d336c4913bc290
SHA1

e5cc9c6660fd8be214664defad6ba61c3e6fca35
SHA256

e493e75b40329b46856595b631edae607772bb8e4b8ef4aa64fac70d215355f0
SHA512

c7120baedb7729827329f089e7bf6b510753d66c5900ae51c0cf20a1f3f38b5f9388a412b33e7d4113812086d8a61fda7ab44eac061394aea8d4b83aacbc9960
SSDEEP

6144:jFwyOeA9uby83iTgmL+EgJSfI/MNjOu/g2YYvgYE1flwsuw2DuRr7rcW6S3gqAyh:7OeAEy2iT+gfzxQM7Du4SQqSGoaB+9g

Score

6^/10

adware 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\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\ProgID\ = "4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.TIEBHOCom"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.TIEBHOCom	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.TIEBHOCom\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.TIEBHOCom\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.TIEBHOCom\Clsid\ = "{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2A1DC8D2-BCE7-46AB-AB29-B283CE94A7E7}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 4176	1772	regsvr32.exe	84
PID 1772 wrote to memory of 4176	1772	regsvr32.exe	84
PID 1772 wrote to memory of 4176	1772	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4838ab50f49f14fda1d336c4913bc290_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4176

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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