e85163891c6a42ff2fa03c21484ad4586aca20936ad05870a810870ec7336fa2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 23:14

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General

Target

df1331552ab8d667dcf19c3b3236180d_JaffaCakes118.dll
Size

36KB
MD5

df1331552ab8d667dcf19c3b3236180d
SHA1

b72b1811f1bffa8878e7654fcbad186b192e8e5f
SHA256

e85163891c6a42ff2fa03c21484ad4586aca20936ad05870a810870ec7336fa2
SHA512

986efc50e041aa1f1413edde7d43a94ba112037536519978be2c738cb517142285c9de9c56b11641fa67b03bde47b23b39c19832d5bf42ac7198f1b397d943b8
SSDEEP

768:gYus7aqsG98dIeqZEjkKqI4H+vZXd9BlVaaHPuIk/:gHsHvfGk44HQRbhaa2Iu

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18F5DA50-4BBB-4C2E-B923-4CFCE076F7A6}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{18F5DA50-4BBB-4C2E-B923-4CFCE076F7A6}	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\{18F5DA50-4BBB-4C2E-B923-4CFCE076F7A6}\InprocServer32	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\{18F5DA50-4BBB-4C2E-B923-4CFCE076F7A6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18F5DA50-4BBB-4C2E-B923-4CFCE076F7A6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\df1331552ab8d667dcf19c3b3236180d_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30
PID 2980 wrote to memory of 3016	2980	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\df1331552ab8d667dcf19c3b3236180d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\df1331552ab8d667dcf19c3b3236180d_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3016

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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