1260dc31969ead00d104af9bfee33144671f803097cdd57101bf8b12c82d78cf

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 03:38

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General

Target

3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.dll
Size

371KB
MD5

3bdc76b3a4c6576070c73d3ef0d2a300
SHA1

7d32b3b9730ff65b2ed160857e4ce6cf0d0efb3c
SHA256

1260dc31969ead00d104af9bfee33144671f803097cdd57101bf8b12c82d78cf
SHA512

fa303a691c5b771dc26a52f842430ea87f23c35e3ad3f8a22ae9237b09b780091ad6fcb72b885388ba13b809a43b66d64434190cbf8432b106a4b71a310961e9
SSDEEP

6144:l+Ka7ZXdAcKlsdWxAL6n96vUsc2sXMb5TYLhB2dZ/pUG:Qdd3Kls+9sUsZsyqLT2dZx

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\UrlSearchHooks	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\URLSearchHooks\{6DD5C517-9F56-4111-ADBE-94801329768C}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.miwyba	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.miwyba\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.miwyba\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.miwyba\Clsid\ = "{6DD5C517-9F56-4111-ADBE-94801329768C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}\ProgID\ = "3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.miwyba"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DD5C517-9F56-4111-ADBE-94801329768C}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3264	4764	regsvr32.exe	83
PID 4764 wrote to memory of 3264	4764	regsvr32.exe	83
PID 4764 wrote to memory of 3264	4764	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\3bdc76b3a4c6576070c73d3ef0d2a300_JaffaCakes118.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:3264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

memory/3264-0-0x0000000001EE0000-0x0000000001F41000-memory.dmp

Filesize
388KB

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