d9396d23757b2c6b130f3d01f442beaa1c799df1293f60cb8357b47d922112a8

Analysis

max time kernel
132s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 07:05

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General

Target

151681c9e3f00b5ba4fe36ca8fcf3bfa_JaffaCakes118.dll
Size

86KB
MD5

151681c9e3f00b5ba4fe36ca8fcf3bfa
SHA1

bef6f60a8e3e30384b449f3487be36cbc98f6242
SHA256

d9396d23757b2c6b130f3d01f442beaa1c799df1293f60cb8357b47d922112a8
SHA512

ba60cd6948c361d6c8412373e3be6d5c2840a56e7b32073fc19eb12b3a3c8e81a4d522dffd4218b487d13231031d698f4ccd3e0eceeb237be861aea9432adf78
SSDEEP

1536:sYvynn+A2V0JaHkRhD7FU9Ba1wgyymjC4ZsACA5N9/XpgQojDEUMn3b:5v4+ALJYO7FSg1wgyNsAHvghjgUML

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{5EF749D0-8BEB-426C-834D-E8275030BC83}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EF749D0-8BEB-426C-834D-E8275030BC83}\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\{5EF749D0-8BEB-426C-834D-E8275030BC83}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EF749D0-8BEB-426C-834D-E8275030BC83}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\151681c9e3f00b5ba4fe36ca8fcf3bfa_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EF749D0-8BEB-426C-834D-E8275030BC83}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 3636	1036	regsvr32.exe	92
PID 1036 wrote to memory of 3636	1036	regsvr32.exe	92
PID 1036 wrote to memory of 3636	1036	regsvr32.exe	92

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\151681c9e3f00b5ba4fe36ca8fcf3bfa_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\151681c9e3f00b5ba4fe36ca8fcf3bfa_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3636

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
1⤵
PID:2288

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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