cc20af452f633b393c01229ef072cd51d91cf81c46b94e3b932155ca6e7e0d05

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 03:27

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General

Target

e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe
Size

52KB
MD5

e91b6d9bd604024d1b63149957f873ee
SHA1

b09928af94aedee4edf32f6afc427c7e7ff88841
SHA256

cc20af452f633b393c01229ef072cd51d91cf81c46b94e3b932155ca6e7e0d05
SHA512

184c593a0426b73e45d963e1ea8670e6ae32cc99c60e15c9404530864edd5bf7589a30ba84037f20b4fd7b3308a4448a13bb3b389a90c5e267ffea8138a3faaa
SSDEEP

768:c5wt59uxWdYpQ38YIFwOXQg5J2HMD/ihzRDtT9UxrcTWArP:FtqDX5gH4OJT4ATzP

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\{72A128E0-2240-40c8-9E92-5387D64F839E}	regsvr32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\xml2u32d.dll	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe

Modifies registry class 60 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\ = "IDOMPeek"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\ = "IDocEventHandler"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\0\win32\ = "C:\\Windows\\xml2u32d.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP.1\CLSID\ = "{72A128E0-2240-40c8-9E92-5387D64F839E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\ = "XMLLIB 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\ProgID\ = "XMLLIB.XMLDP.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\TypeLib\ = "{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP\CurVer\ = "XMLLIB.XMLDP.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\TypeLib\ = "{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\ = "IDOMPeek"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP\CLSID\ = "{72A128E0-2240-40c8-9E92-5387D64F839E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\TypeLib\ = "{6D0111E3-3060-4d23-B2BC-42ED86CBE9A3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP\ = "XMLDP Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\ = "XMLDP Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\VersionIndependentProgID\ = "XMLLIB.XMLDP"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\HELPDIR\ = "C:\\Windows\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\TypeLib\ = "{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\ = "IDocEventHandler"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\TypeLib\ = "{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D0111E3-3060-4D23-B2BC-42ED86CBE9A3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XMLLIB.XMLDP.1\ = "XMLDP Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\InprocServer32\ = "C:\\Windows\\xml2u32d.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0B6EF17E-18E5-4449-86EA-64C82D596EAE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72A128E0-2240-40c8-9E92-5387D64F839E}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B1E68D42-02C4-465B-8368-5ED9B732E22D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28
PID 1392 wrote to memory of 1848	1392	e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e91b6d9bd604024d1b63149957f873ee_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s C:\Windows\xml2u32d.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1848

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

Replay Monitor

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Downloads

C:\Windows\xml2u32d.dll

Filesize
46KB

MD5
63f1f26e4e775334724faea19260bf55

SHA1
6159d4e1563013b1df88aa81efa335500ba51d4f

SHA256
86fdd0b8be3fe9af42ee77c6cc3652a7b646930fa34b35d0f6362ccdf85ec7d8

SHA512
93b123f9bca741d965b5f4a8a7ea64dc14d3e8f76666d7f6c9afc30e29fbc2667c9a19dda67b670bacc5d0e58c4e3e33ae9081c9b72a5c90f97be0969d8961b2

Download Submit
memory/1848-2-0x0000000010000000-0x00000000104C1000-memory.dmp

Filesize
4.8MB

Download