7de47d78d0ef9b0eb85dba9b0f29666129a5376efadd6fa8c063b2ba3dd94d1b

Analysis

max time kernel
149s
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
16/07/2024, 10:17

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General

Target

4de140b979ce9445dcd376d2aee55c4e_JaffaCakes118.dll
Size

196KB
MD5

4de140b979ce9445dcd376d2aee55c4e
SHA1

3d7e31c548deafc53d3c17eaca9fb68770031068
SHA256

7de47d78d0ef9b0eb85dba9b0f29666129a5376efadd6fa8c063b2ba3dd94d1b
SHA512

0edf2d3646596f1cde4e62b6971dae285610fe0faea4533c80c8497cd909b0d038dfd588eb442a587154189e63b7ce6e2f60bbc181fbad6b0f5cedb0eae4e295
SSDEEP

3072:HUS9da0jlheXEIUUR9yiJrUCWc9z30LURsKt4Aqxedu9:0S9/pheXnNOoz30LLAqQdu

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\ = "Ibsvq"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.bsvq\CLSID\ = "{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\TypeLib\ = "{8E63BBC4-4194-4918-98F0-4F55305B186C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4de140b979ce9445dcd376d2aee55c4e_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.bsvq\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\ProgID\ = "mkrndofl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\VersionIndependentProgID\ = "mkrndofl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.ToolBar.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.bsvq\ = "mkrndofl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.bsvq	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.bsvq\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\ = "mkrndofl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E63BBC4-4194-4918-98F0-4F55305B186C}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.ToolBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\ = "mkrndofl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\TypeLib\ = "{8E63BBC4-4194-4918-98F0-4F55305B186C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.ToolBar.1\ = "mkrndofl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.ToolBar.1\CLSID\ = "{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4de140b979ce9445dcd376d2aee55c4e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\TypeLib\ = "{8E63BBC4-4194-4918-98F0-4F55305B186C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\ = "Ibsvq"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CA4E8C5-EA05-46CB-9053-AF3C07CD52B1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mkrndofl.bsvq\CurVer\ = "mkrndofl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{037E0831-A9B3-4AF9-99A7-F6A9E1E6A6D4}\Programmable	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 860	3520	regsvr32.exe	84
PID 3520 wrote to memory of 860	3520	regsvr32.exe	84
PID 3520 wrote to memory of 860	3520	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4de140b979ce9445dcd376d2aee55c4e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4de140b979ce9445dcd376d2aee55c4e_JaffaCakes118.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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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