1244c8266aa9212ea67aa45efc0fc6672250b418e7d3770a174a6de5fa79b98a

Analysis

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

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 10:37

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General

Target

4154389813e1b6e277025e7196cd44d7_JaffaCakes118.dll
Size

11KB
MD5

4154389813e1b6e277025e7196cd44d7
SHA1

5f39116db43b79106cb87722e18114a26c09e0d9
SHA256

1244c8266aa9212ea67aa45efc0fc6672250b418e7d3770a174a6de5fa79b98a
SHA512

28c77519b28d05ef7cafe8c6fb86800bc5f4bbd3df6a1d5b19f0923d801e3cb7691bd00f9f85b433e3a474ca119dcc57415586c39ab83f6a63a426012d4d80bd
SSDEEP

192:4Bff5QGymiCxUE97SDSIbrFApfrV0EGBwKy+rHBPQqJL+//RBMP:4pO2V9JXBVRKwKyUH2qNkR

Score

6^/10

adware 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\{36ADA89D-2440-4DC4-820A-3A05E8630935}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{36ADA89D-2440-4DC4-820A-3A05E8630935}\	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36ADA89D-2440-4DC4-820A-3A05E8630935}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4154389813e1b6e277025e7196cd44d7_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36ADA89D-2440-4DC4-820A-3A05E8630935}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{36ADA89D-2440-4DC4-820A-3A05E8630935}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36ADA89D-2440-4DC4-820A-3A05E8630935}\xxx = "xxx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{36ADA89D-2440-4DC4-820A-3A05E8630935}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31
PID 2120 wrote to memory of 2488	2120	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4154389813e1b6e277025e7196cd44d7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4154389813e1b6e277025e7196cd44d7_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2488

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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