53e8e812ccd312f44e12528725d7e937c52d12060b53dc0e3367e8d7f02c34bc

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/06/2024, 13:04

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General

Target
02435db34a379161d61476d386c19068_JaffaCakes118.dll
Size 118KB
Sample240622-qa99nstbkp
SHA256 53e8e812ccd312f44e12528725d7e937c52d12060b53dc0e3367e8d7f02c34bc
MD5 02435db34a379161d61476d386c19068
SHA1 d32dd9201b9ecf673a3ddf2bcfbfb1847d54bafc
SHA512 1e55ad835c4ca0c2798bb1c074cd3d0a84e06f0c6308bfe81ebed3ca0c0452519e5c42918033ed0749b1f78b8bbdb153929bdcdd0897a7913aebca8fb3ad5fbf
SSDEEP 3072:IVRaNBTlghjl+1aQCJn4uaq63ExLJWo6Qzdn10c3r6cyWTV:WRaNLg+klJn4rOSo6Qzdn1xucFV
MD5 SHA1 SHA512 SSDEEP

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\{F7B62F04-1E42-41D3-8617-AE91753CA0Ff}	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default = 042fb6f7421ed3418617ae91753ca0ff	regsvr32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F7B62F04-1E42-41D3-8617-AE91753CA0Ff}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F7B62F04-1E42-41D3-8617-AE91753CA0Ff}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F7B62F04-1E42-41D3-8617-AE91753CA0Ff}\InprocServer32\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F7B62F04-1E42-41D3-8617-AE91753CA0Ff}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 2728	1844	regsvr32.exe	81
PID 1844 wrote to memory of 2728	1844	regsvr32.exe	81
PID 1844 wrote to memory of 2728	1844	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\02435db34a379161d61476d386c19068_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\02435db34a379161d61476d386c19068_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2728

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

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Downloads

memory/2728-0-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/2728-1-0x0000000010000000-0x000000001001D000-memory.dmp

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memory/2728-2-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/2728-3-0x0000000010000000-0x000000001001D000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads