cd4b4cde40d5795b51e33a20c9be420383a8fe2b35dc1e4a18c93517f640cc52

Analysis

max time kernel
134s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 14:45

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General

Target

afa486bf5c971f7d5b0514ef08700c09_JaffaCakes118.dll
Size

36KB
MD5

afa486bf5c971f7d5b0514ef08700c09
SHA1

29d942cd7e6db9d747728d29e5c0189cbe8a77a9
SHA256

cd4b4cde40d5795b51e33a20c9be420383a8fe2b35dc1e4a18c93517f640cc52
SHA512

8ac3e1a554bb58b82a7774f51fc76642165248010545177c4fbf824872ebaf6b74e92187502b9128ccd76a6329595ee24ab4f9e8433497216573f15499e02cba
SSDEEP

768:bhiZW2IYRiwjIlJ7G0Vc/1CbGPdsXZNWEWs9nbcuyD7URhQrl4n:bhiwKjuNRi/1CuspNWUnouy8zM4

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3756-0-0x0000000011000000-0x000000001103B000-memory.dmp	upx

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 45 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\ = "Sysct"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\TypeLib\ = "{CC866A13-8904-4C9D-85CA-715D6216A542}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Sysct.Sysctl\ = "Sysct.Sysctl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\VERSION\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afa486bf5c971f7d5b0514ef08700c09_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\TypeLib\ = "{CC866A13-8904-4C9D-85CA-715D6216A542}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Sysct.Sysctl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Sysct.Sysctl\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ = "_Sysctl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\ProgID\ = "Sysct.Sysctl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Sysct.Sysctl\Clsid\ = "{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ = "Sysctl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\ = "Sysct.Sysctl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ = "_Sysctl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\TypeLib\ = "{CC866A13-8904-4C9D-85CA-715D6216A542}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CC866A13-8904-4C9D-85CA-715D6216A542}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CB638F4-7993-4F7B-8CDA-D7F1B054DC67}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afa486bf5c971f7d5b0514ef08700c09_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB3B7ECA-52CA-49C8-8A63-05EEB021928A}\Programmable	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 3756	4220	regsvr32.exe	84
PID 4220 wrote to memory of 3756	4220	regsvr32.exe	84
PID 4220 wrote to memory of 3756	4220	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\afa486bf5c971f7d5b0514ef08700c09_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\afa486bf5c971f7d5b0514ef08700c09_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3756-0-0x0000000011000000-0x000000001103B000-memory.dmp

Filesize
236KB

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