92a8a707258027dfe3d30c1668d9858720ab83f600fa01077fdadbd9daa41dad

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 13:39

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General

Target

41e7426f135bbed23698305e20b19dca_JaffaCakes118.dll
Size

561KB
MD5

41e7426f135bbed23698305e20b19dca
SHA1

ef47ea1a62b3a096a458edef5785befa7179d3d7
SHA256

92a8a707258027dfe3d30c1668d9858720ab83f600fa01077fdadbd9daa41dad
SHA512

8d5f27b1c48436977ae8f14c2f573357dc36f2a524fa49115dd546d42ecf0be1e496498fea308aacd97d73dfb33e6725f8dac84fe25a293f8a13c559cb90d4af
SSDEEP

12288:GgUV94y09yxH1az44i2JiU5VVNIUOZH5bMfQJ3jD:qVGy0E04wskIZHGoJ3j

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-BC8D-13C8-6526-38644F7D88D8}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\41e7426f135bbed23698305e20b19dca_JaffaCakes118.ic\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\41e7426f135bbed23698305e20b19dca_JaffaCakes118.ic\Clsid\ = "{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}\ProgID\ = "41e7426f135bbed23698305e20b19dca_JaffaCakes118.ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}\ = "ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\41e7426f135bbed23698305e20b19dca_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\41e7426f135bbed23698305e20b19dca_JaffaCakes118.ic\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\41e7426f135bbed23698305e20b19dca_JaffaCakes118.ic	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-BC8D-13C8-6526-38644F7D88D8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 4716	228	regsvr32.exe	85
PID 228 wrote to memory of 4716	228	regsvr32.exe	85
PID 228 wrote to memory of 4716	228	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41e7426f135bbed23698305e20b19dca_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:228
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\41e7426f135bbed23698305e20b19dca_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4716

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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