40f685d44d6c5b349e92a3b7b018b8c1050fa521e4ffaea42c0454e8396ae275

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 08:05

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General

Target

1541c0262bfb1e2c00027ded9fc060bd_JaffaCakes118.dll
Size

208KB
MD5

1541c0262bfb1e2c00027ded9fc060bd
SHA1

9f18abc0d14029a89818a1ed80bd07b6a8219a38
SHA256

40f685d44d6c5b349e92a3b7b018b8c1050fa521e4ffaea42c0454e8396ae275
SHA512

2d57feb1358d16b2399c61e5af9eed18c7474f0b5ed66e7779272347937e804455764cdee60fe1e2b1bfb278a68a52349a9ab9554549fa7ad084be7664a5f500
SSDEEP

3072:AKMobbFupyqyCvKoWJHnmaE/vayqVbrl4dzAHy4REeYRnFWUCReT/tpYwsJE1x:AKMofOyqyCvUHL8FDTvYyx

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\{8856B91F-0C48-417C-B489-14194AF817EE}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bpmo\CurVer\ = "dkwqgnbe.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\ProgID\ = "dkwqgnbe.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1\CLSID\ = "{8856B91F-0C48-417C-B489-14194AF817EE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\VersionIndependentProgID\ = "dkwqgnbe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1541c0262bfb1e2c00027ded9fc060bd_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bpmo\CLSID\ = "{8856B91F-0C48-417C-B489-14194AF817EE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\ = "dkwqgnbe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bpmo\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\ = "Ibpmo"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1\ = "dkwqgnbe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bpmo	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bpmo\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\TypeLib\ = "{8B717469-D4B0-4E05-A602-7BE08F1AC61F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\TypeLib\ = "{8B717469-D4B0-4E05-A602-7BE08F1AC61F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\TypeLib\ = "{8B717469-D4B0-4E05-A602-7BE08F1AC61F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1541c0262bfb1e2c00027ded9fc060bd_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{698960FE-D696-4B3F-AB55-020C9EBEB0C9}\ = "Ibpmo"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bpmo\ = "dkwqgnbe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8856B91F-0C48-417C-B489-14194AF817EE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8B717469-D4B0-4E05-A602-7BE08F1AC61F}\1.0\ = "dkwqgnbe"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 1188	4108	regsvr32.exe	81
PID 4108 wrote to memory of 1188	4108	regsvr32.exe	81
PID 4108 wrote to memory of 1188	4108	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1541c0262bfb1e2c00027ded9fc060bd_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\1541c0262bfb1e2c00027ded9fc060bd_JaffaCakes118.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1188

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

Windows 7 deprecation

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