e8febd3ce718a3d375f6345a6e3a7ac9b7b0bc33fb4a3a7cbe6bef242ba00d79

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 11:41

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General

Target

8a39c540bbfadd5d4ac8ad7dde2edeff_JaffaCakes118.dll
Size

168KB
MD5

8a39c540bbfadd5d4ac8ad7dde2edeff
SHA1

1fb948008c164e8bc45413f0f91472a67f4519cf
SHA256

e8febd3ce718a3d375f6345a6e3a7ac9b7b0bc33fb4a3a7cbe6bef242ba00d79
SHA512

8de1b5bcd8308d38e1b94b68fdcc0f7ba6b6dc3abfa55deaea5207046b964619134751d08da11a1152de6be2b28765b908655aadcdbc10409c70386a4e54e15f
SSDEEP

3072:FMfpPaqQtTBw0AknUrdXotbOAcxBlJCyMr6v1AkrjpQLKWRV1Xj:FcYhw0AknUZXeOAcxBlJCyMr6vpjpQLH

Score

3^/10

discovery

Malware Config

Signatures

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 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\{4B438719-5135-42C8-B47F-83E93572FD1E}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1\CLSID\ = "{4B438719-5135-42C8-B47F-83E93572FD1E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bgdv\CLSID\ = "{4B438719-5135-42C8-B47F-83E93572FD1E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8a39c540bbfadd5d4ac8ad7dde2edeff_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\TypeLib\ = "{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bgdv	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\ProgID\ = "ekvgsnw.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\VersionIndependentProgID\ = "ekvgsnw"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\ = "Ibgdv"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8a39c540bbfadd5d4ac8ad7dde2edeff_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\TypeLib\ = "{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bgdv\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bgdv\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\ = "Ibgdv"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bgdv\CurVer\ = "ekvgsnw.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bgdv\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B438719-5135-42C8-B47F-83E93572FD1E}\TypeLib\ = "{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1ACF32E5-F1E4-4107-9401-B9E2DB241D24}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB8E6375-2AB7-4390-BEAC-3B65A92C2AA6}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 4612	2000	regsvr32.exe	83
PID 2000 wrote to memory of 4612	2000	regsvr32.exe	83
PID 2000 wrote to memory of 4612	2000	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8a39c540bbfadd5d4ac8ad7dde2edeff_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8a39c540bbfadd5d4ac8ad7dde2edeff_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:4612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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