2f6f0bf7120d1f4c8af7332ccb96a491d0b143370862110ff7eeeaceeb8ae687

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 05:39

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General

Target

5f3a16062a156b04407b021a921b4f18_JaffaCakes118.dll
Size

562KB
MD5

5f3a16062a156b04407b021a921b4f18
SHA1

93a547e993c3748603a2149951b268e09a1d4f2d
SHA256

2f6f0bf7120d1f4c8af7332ccb96a491d0b143370862110ff7eeeaceeb8ae687
SHA512

bd61594eac0d27b973967075cfd193f4721dfdc0c8b1fb068a670b9437bce7bda75c568c41611dafd6f68dbe3198041eccb1ab379c173b64f1cd271b845ed733
SSDEEP

12288:M0Et9YDc/Tk4Po4wSSqodPF9C2vTgYnRZ96RlRd:UtWDcw4o4Ts/9Ckn/96XR

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-85A4-8B38-38A4-C677BA2CF6BD}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}\ProgID\ = "5f3a16062a156b04407b021a921b4f18_JaffaCakes118.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.sh	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-85A4-8B38-38A4-C677BA2CF6BD}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 2468	4544	regsvr32.exe	84
PID 4544 wrote to memory of 2468	4544	regsvr32.exe	84
PID 4544 wrote to memory of 2468	4544	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5f3a16062a156b04407b021a921b4f18_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2468

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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