36c347c4f3250aebf566c0b6692df4c958dcb39a3906ecb2b56c0b9ab73e2d5a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 13:19

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General

Target

c0d41b498c2e1614a23c5a364b9e0a35_JaffaCakes118.dll
Size

160KB
MD5

c0d41b498c2e1614a23c5a364b9e0a35
SHA1

36b77b58470dfb9a0e4e27b89ebb520f00f63b71
SHA256

36c347c4f3250aebf566c0b6692df4c958dcb39a3906ecb2b56c0b9ab73e2d5a
SHA512

4152f2812990a66cb0ec279c16ce234f3ad67303baf900073ac705c6d4b32240df15eb5d86e5b450920980b2dbc0ba3c9b32753961f4196bec11d7b8a86d2449
SSDEEP

3072:5/sZHcLTiozG5Tgxx042IjB+hzNoiPJcHwYWWfZ:NZSgxxz2Iw910w7W

Score

6^/10

adware discovery 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\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\ = "iagold VS"	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\TypeLib\ = "{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS.1\ = "iagold Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS\CLSID\ = "{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\VersionIndependentProgID\ = "iagold.VS"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\TypeLib\ = "{0B1B2B3B-4B5B-6B7B-8B9B-ABBBCBDBEBFB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS\ = "iagold Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS\CurVer\ = "iagold.VS.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\ = "IViewSource"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\TypeLib\ = "{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\ = "VS Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS.1\CLSID\ = "{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0d41b498c2e1614a23c5a364b9e0a35_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0d41b498c2e1614a23c5a364b9e0a35_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\ = "iagold 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\ = "IViewSource"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\iagold.VS.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A1A2A3A-4A5A-6A7A-8A9A-AABACADAEAFA}\ProgID\ = "iagold.VS.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1E1B286C-88FF-11D2-8D96-D7ACAC43337F}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E1B2878-88FF-11D2-8D96-D7ACAC43337F}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30
PID 2544 wrote to memory of 2148	2544	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c0d41b498c2e1614a23c5a364b9e0a35_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c0d41b498c2e1614a23c5a364b9e0a35_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2148

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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