93d261aa584f9e3548a699693be23e58b1afcc52bf9bddac2cb85285f3bf92ca

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 13:12

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General

Target

8a7cc2a5180f859610636eede394bacd_JaffaCakes118.dll
Size

634KB
MD5

8a7cc2a5180f859610636eede394bacd
SHA1

2fd08b80f36d4bf1556d1ca7f31aafe5e1f99d08
SHA256

93d261aa584f9e3548a699693be23e58b1afcc52bf9bddac2cb85285f3bf92ca
SHA512

7da24e3b8c9e9f759186cddaf2c8431af6018deff5c48b07a3b695995e5156a851870ee58542be883d265e31fef6b13a194c0d9d46ac55bc19b2bc5d4747e625
SSDEEP

12288:uM0t9FNcxDMmfrLAF8rZIRf2MmsXacY1hU/fO79s:GtjNcXnVInva9hU

Score

6^/10

adware discovery 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\{CC01FC6C-FE15-93C9-8482-BB43D7565156}	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 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.axc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-FE15-93C9-8482-BB43D7565156}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-FE15-93C9-8482-BB43D7565156}\ProgID\ = "8a7cc2a5180f859610636eede394bacd_JaffaCakes118.axc"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30
PID 2424 wrote to memory of 2120	2424	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8a7cc2a5180f859610636eede394bacd_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2120

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

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Downloads

memory/2120-0-0x0000000000240000-0x00000000002E4000-memory.dmp

Filesize
656KB

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