96e04d417c2279687a87d8d44767fb12d207644205599c37074435c4e1609064

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 16:34

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General

Target

28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.dll
Size

563KB
MD5

28d87e37b0125a47d8b9e43d5e274318
SHA1

51a1489283fc396c88306ce5205313ae2c767985
SHA256

96e04d417c2279687a87d8d44767fb12d207644205599c37074435c4e1609064
SHA512

d25ce516ee18741d6a1f3f3b811af57a974e359f8820dce07d2093e1139af0c5d02ebd9400d0eeee177ce3cd9124627c98183fa6f652fe368c4dc4c43f18ab15
SSDEEP

12288:M0Et9YDc/Tk4Po4wSSqodPF9C2vTgYkcRJhh4d:UtWDcw4o4Ts/9CkkGv4

Score

6^/10

adware 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-E881-FA41-CB19-87F6879D4FBA}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}\ProgID\ = "28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E881-FA41-CB19-87F6879D4FBA}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4948	2648	regsvr32.exe	82
PID 2648 wrote to memory of 4948	2648	regsvr32.exe	82
PID 2648 wrote to memory of 4948	2648	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\28d87e37b0125a47d8b9e43d5e274318_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4948

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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