ce3fc041f39595a51f650df10c029ab4ad4ffa08accbedce95d4cc1ee359b85b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 22:44

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General

Target

718bd85313a9befaf469ff10b1239570_JaffaCakes118.dll
Size

12KB
MD5

718bd85313a9befaf469ff10b1239570
SHA1

71df64bb072a7ec9e5294ce6d4d1afdd8138209e
SHA256

ce3fc041f39595a51f650df10c029ab4ad4ffa08accbedce95d4cc1ee359b85b
SHA512

4db237c29f3904ee51717d35749a50b0e0052ec529a8443d52e8c3d9a7679cc1ec9902204930be255ccd3badcc4dda6580fa20ee007374fdcc54804f0a4ddec7
SSDEEP

192:mEmlCCEQ4vWIPrkBWYYerrV0EGBwKFTEx/JJiKJYd28VVr/R1C:mXMxzvoVRKwKelJ5elR4

Score

6^/10

adware discovery 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\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}\	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}\xxx = "xxx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\718bd85313a9befaf469ff10b1239570_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5DDE5591-A8AB-4897-93EF-1E4E943F85A7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30
PID 2136 wrote to memory of 1564	2136	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\718bd85313a9befaf469ff10b1239570_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\718bd85313a9befaf469ff10b1239570_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1564

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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