c9d249598e835b518f2e34e2e16c3cd8046ccf7c8c34b441190ac62bfc41847e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 21:28

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General

Target

0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.dll
Size

608KB
MD5

0f973492f57f148f67ed66b9c8e8c261
SHA1

d2421c66255f3fea660b7f01f3771373214cda11
SHA256

c9d249598e835b518f2e34e2e16c3cd8046ccf7c8c34b441190ac62bfc41847e
SHA512

f1b3dc6e287460bbd36043d3876427f09c93e4917ff405e35bf700a8b3f67559d76a910b3333c34743dd7a2423e99546de759e915e64ebdc8591cf69895e9bd9
SSDEEP

12288:wpIt9HX65cspWkY5DARyLuaIg3Qao7rdnsCef20p/:wetFXsoB7LGnao7rRef20p

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-8976-9C6D-7436-75BE9A82A8BB}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}\ = "iwc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.iwc\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.iwc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.iwc\Clsid\ = "{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8976-9C6D-7436-75BE9A82A8BB}\ProgID\ = "0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.iwc"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28
PID 3004 wrote to memory of 2872	3004	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0f973492f57f148f67ed66b9c8e8c261_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2872

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

memory/2872-0-0x0000000000500000-0x000000000059D000-memory.dmp

Filesize
628KB

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