e04fe8e491e8b528c813ccf6e68fa8538b210eb5ac440afdeabfaa7818f32d1b

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 17:45

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General

Target

06c80d6320e0a1eed75ac33d98de8e9d_JaffaCakes118.dll
Size

93KB
MD5

06c80d6320e0a1eed75ac33d98de8e9d
SHA1

7b06c7eb72e21269c4f20bdb1430cf5b7ac76dde
SHA256

e04fe8e491e8b528c813ccf6e68fa8538b210eb5ac440afdeabfaa7818f32d1b
SHA512

4d01a29eeb3a751392ea8be6edbbe21bcf33efd7dbbd3e6b25d9bffa087f5298fbd81b9a5aba9fee5dfdc7dda38fe96c8fc7d2911e773cb56fa77a253cad6713
SSDEEP

1536:Ts7oDRuS4oYsEYxGvHqeC1JVnpke1aKYyutA1MPBH9OuKvc4Obm7IoMaHw2:AE4AEYeVmkaYhHp0cScBX2

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\{9B910027-9B19-E5ED-7705-12936BC899DA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9B910027-9B19-E5ED-7705-12936BC899DA}\	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 Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\URLSearchHooks	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\URLSearchHooks	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\URLSearchHooks\{9B910027-9B19-E5ED-7705-12936BC899DA}	regsvr32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06c80d6320e0a1eed75ac33d98de8e9d_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}\Data\MD	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}\Data	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9B910027-9B19-E5ED-7705-12936BC899DA}\Data\MD\Data3 = "16"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29
PID 1756 wrote to memory of 696	1756	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\06c80d6320e0a1eed75ac33d98de8e9d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\06c80d6320e0a1eed75ac33d98de8e9d_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:696

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

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Downloads

memory/696-0-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads