9c4fc62caba70e732f4d1265aec5173d4a3155fe28deb87c2436dcd195fa0dd0

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 17:20

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General

Target

dad8f8982bf39faced66ad43f7cbad8d_JaffaCakes118.dll
Size

2.3MB
MD5

dad8f8982bf39faced66ad43f7cbad8d
SHA1

56d445238f7754ea828146020c7554c2e425a159
SHA256

9c4fc62caba70e732f4d1265aec5173d4a3155fe28deb87c2436dcd195fa0dd0
SHA512

720e7bc019dd198815c79b7323be1b360a5afd55cb0b533d7195fe0ecf64f34ebfbb1b7a277abc1d3079514e0953bb5d15e131a50db90d8602c8b472e3ff260a
SSDEEP

49152:PFJHxOdrDMpGhpNyGLUx/WINM0GlgkX4yB9TesoGa:ddxOdUp4Py2UxtHGlnoyBR

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{C2B5AAB8-2183-4be7-81A6-F11493C45872}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C2B5AAB8-2183-4be7-81A6-F11493C45872}	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 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2B5AAB8-2183-4be7-81A6-F11493C45872}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2B5AAB8-2183-4be7-81A6-F11493C45872}\InProcServer32\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2B5AAB8-2183-4be7-81A6-F11493C45872}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2B5AAB8-2183-4be7-81A6-F11493C45872}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2B5AAB8-2183-4be7-81A6-F11493C45872}\ = "Antivirus Plus BHO"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30
PID 2108 wrote to memory of 3000	2108	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dad8f8982bf39faced66ad43f7cbad8d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\dad8f8982bf39faced66ad43f7cbad8d_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3000

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

Replay Monitor

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Downloads

memory/3000-0-0x0000000000110000-0x0000000000123000-memory.dmp

Filesize
76KB

Download
memory/3000-5-0x0000000000AB0000-0x0000000000CE0000-memory.dmp

Filesize
2.2MB

Download