ee869380b3ac2665ab5d3a902349888ea9a5ce4062e19b73284e12ef20a7b5d7

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 22:53

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General

Target

2e1e2c0f98a2983dbee67548cea1df1e_JaffaCakes118.dll
Size

668KB
MD5

2e1e2c0f98a2983dbee67548cea1df1e
SHA1

110bdb69660f1ebb541f713ae6b3e07ac4c394cc
SHA256

ee869380b3ac2665ab5d3a902349888ea9a5ce4062e19b73284e12ef20a7b5d7
SHA512

6d2f27bc40433aa88937908c739c334c25a040810ccfaf7174003f38bfc9b86fcf62eef12dc755ee7ce3091b9a769b5506a8c1139ebddde284dd8bc76311d6af
SSDEEP

12288:ygYR0q+rgysayaplIjo/+C7DvZwPQ5RQhBnhd0Bp7VQI3hj4DJMDLEahKQnaj1uv:tq+MybyMujo/+mDvZwPQ5Inhd0bWyT40

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\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}\ = "adsoftinc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2e1e2c0f98a2983dbee67548cea1df1e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4546b2a4-d99c-68cc-fd4d-184c328cdbcf}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2e1e2c0f98a2983dbee67548cea1df1e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2e1e2c0f98a2983dbee67548cea1df1e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2756

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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