babf481550d70a5a2d2429a8c50c5ecf6c3b06d949475511e67ec2919c04e9b6

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 11:39

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General

Target

5bc974386392796e23301bf264934e50_JaffaCakes118.dll
Size

201KB
MD5

5bc974386392796e23301bf264934e50
SHA1

a3755015f4c217c504b6c35fb7a65fd38a229afb
SHA256

babf481550d70a5a2d2429a8c50c5ecf6c3b06d949475511e67ec2919c04e9b6
SHA512

4ca04634c287f68db785788cb1595392072c9caa8786be96b5c277cc8ddd3c7fabab3b724729a7f0fb0121e49b64c10d48426aebe632c0ff7046c2e6f362f754
SSDEEP

1536:sMEuBk6kdIqR7zWXKTcdmpmTCYkVlliTkBZKbB7zeOmJP:91kbIqJa20CYkVlliTkBZKbpz0P

Score

6^/10

adware 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\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\ = "Help Helper"	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\ = "IObjectHelp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp.1\ = "ObjectHelp Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp\CurVer\ = "BHO.ObjectHelp.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\TypeLib\ = "{125FCFAC-2158-54FC-6743-CD156AB248CA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp\ = "ObjectHelp Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5bc974386392796e23301bf264934e50_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\TypeLib\ = "{125FCFAC-2158-54FC-6743-CD156AB248CA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\ProgID\ = "BHO.ObjectHelp.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\ = "IObjectHelp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\ = "BHO 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp.1\CLSID\ = "{1FE1267D-65CC-487F-FC14-DABF1351DCAC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp\CLSID\ = "{1FE1267D-65CC-487F-FC14-DABF1351DCAC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\VersionIndependentProgID\ = "BHO.ObjectHelp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5bc974386392796e23301bf264934e50_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{125FCFAC-2158-54FC-6743-CD156AB248CA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ObjectHelp\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\ = "ObjectHelp Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FE1267D-65CC-487F-FC14-DABF1351DCAC}\TypeLib\ = "{125FCFAC-2158-54FC-6743-CD156AB248CA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACD24321-21F1-F124-35B1-B1753DC15ABD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2160	3068	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5bc974386392796e23301bf264934e50_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5bc974386392796e23301bf264934e50_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2160

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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