327b9e1c09a4c438b1567114f49f0396b2a5332eef1f18473e5ac56db7dca4e4

Analysis

max time kernel
32s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 07:49

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General

Target

48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.dll
Size

640KB
MD5

48de627a9568c4e0aaa75d27348b3133
SHA1

2f07a66d017b19da7e7f0be37e45141d7515c386
SHA256

327b9e1c09a4c438b1567114f49f0396b2a5332eef1f18473e5ac56db7dca4e4
SHA512

b7b22f90ada063cebe55274db8a2259e22d5665ff49b366f280c768f75cbb08df8a8d778ac9c5a5eeb80491baee3af8a96d5b82a17fcac00a181eb5d3afce3c1
SSDEEP

12288:m0Et9YDc5DMWfT44XUDxoyiD02sHta9ihcn2tePm:2tWDc/EXouPt7hqA+

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\{CC01FC6C-477A-D151-23B8-78EC16133E22}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.brm inc\Clsid\ = "{CC01FC6C-477A-D151-23B8-78EC16133E22}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}\ = "brm inc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.brm inc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.brm inc\ = "brm inc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.brm inc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-477A-D151-23B8-78EC16133E22}\ProgID\ = "48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.brm inc"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2196	4804	regsvr32.exe	82
PID 4804 wrote to memory of 2196	4804	regsvr32.exe	82
PID 4804 wrote to memory of 2196	4804	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\48de627a9568c4e0aaa75d27348b3133_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2196

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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