e10f4f7a26f0d3cc746f7e8021a231f160b679c5a3e8025cd3c2bbb43a333340

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 04:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea8ce70f0782b7d094ecd97b81297e2a_JaffaCakes118.dll
Size

556KB
MD5

ea8ce70f0782b7d094ecd97b81297e2a
SHA1

4836adca4d272c8e98ff955057cd1ec24afa8f87
SHA256

e10f4f7a26f0d3cc746f7e8021a231f160b679c5a3e8025cd3c2bbb43a333340
SHA512

7e9fb5706ab3ae51def79fcfd695d285dfa46a7a1ff7b4bba66f1551076cdb2cb262bf934cf4b0ee3f2af611d2e1527baffbabc88b87099d03aa42ef37232a96
SSDEEP

6144:NzK71PnsE1rdPWFTZwEv+vKXU7n5TyV6KwRn5OS0YBI+QnocFmDoORj7R:NzK7VnswrVIFvWs85T0l4Qnb2oajV

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 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\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\ = "ecblibP"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\NoExplorer = "1"	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 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8ce70f0782b7d094ecd97b81297e2a_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1B268E86-2112-4B73-97AB-542A163F201C}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\ProgID\ = "ecblib.AClass.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\ProgID\ = "ecblib.BClass.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}\1.0\ = "ecblib Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\ = "IMmilcrdnrfkig"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Mmilcrdnrfkig.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49AE8F1B-54E7-4d8b-AE22-A1B4D709230B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\ = "WV Media Codec"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\TypeLib\ = "{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Mmilcrdnrfkig\CurVer\ = "3"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr\CLSID\ = "{7243E66E-8808-47A9-9DE7-AA2A00E413D3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\TypeLib\ = "{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ecblib.DLL\AppID = "{2688F0D8-4922-41D2-9324-A05A8803DAC1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\ProxyStubClsid32\ = "{1B268E86-2112-4B73-97AB-542A163F201C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Mmilcrdnrfkig\CLSID\ = "{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\ = "Mmilcrdnrfkig Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8ce70f0782b7d094ecd97b81297e2a_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49AE8F1B-54E7-4d8b-AE22-A1B4D709230B}\{B3A6E4C7-3FCA-4235-9B2D-3A302EDFC6F2} = 7b00370032003400330045003600360045002d0038003800300038002d0034003700410039002d0039004400450037002d004100410032004100300030004500340031003300440033007d00	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\TypeLib\ = "{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\ProxyStubClsid32\ = "{1B268E86-2112-4B73-97AB-542A163F201C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\VersionIndependentProgID\ = "ecblib.AClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1B268E86-2112-4B73-97AB-542A163F201C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr\ = "ecblibA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\VersionIndependentProgID\ = "ecblib.BClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Mmilcrdnrfkig\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B268E86-2112-4B73-97AB-542A163F201C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Mmilcrdnrfkig\ = "ecblibB Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mvioqokpwtiofxa.Pecbgmkjjzljr\CurVer\ = "2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\AppID = "{2688F0D8-4922-41D2-9324-A05A8803DAC1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\TypeLib\ = "{3ABF7BCB-0CB2-4C04-99A6-F74CAFEF970C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CE13140-3CC0-4BED-A49D-CF63F7CE1262}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7243E66E-8808-47A9-9DE7-AA2A00E413D3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea8ce70f0782b7d094ecd97b81297e2a_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\ = "IPecbgmkjjzljr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DDEE7DA5-C1DA-4061-AE65-D73A1BBA0556}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30
PID 1860 wrote to memory of 1684	1860	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ea8ce70f0782b7d094ecd97b81297e2a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ea8ce70f0782b7d094ecd97b81297e2a_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1684

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

Replay Monitor

Loading Replay Monitor...

Downloads