cdc5e9377077dc2cdef595a7732c2366a972dafcf7e809e9643db0b89871052e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 16:49

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General

Target
JaffaCakes118_060903a87c8a7aef4f697651495f3a82.dll
Size 61KB
Sample250121-vbxgestkbx
SHA256 cdc5e9377077dc2cdef595a7732c2366a972dafcf7e809e9643db0b89871052e
MD5 060903a87c8a7aef4f697651495f3a82
SHA1 19524b6bf2d03f7d0e3e6f8ff193ce6e0d31e8d9
SHA512 cde3d817bf2a8fcface15e13ff3515d97c91b52d59c91824037acf2d3aa9ef9ed0d072477a9881c6a0ecfdec446812297796e74379a6fed5344df9348836286e
SSDEEP 1536:6gS8f+H6ceEM9TaDoOJ4mlWBM1tvfvl65IuEoBqMb:ZX2aceEM9fibWBixfv85Il2p
MD5 SHA1 SHA512 SSDEEP

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\{5ADF3862-9E2E-4ad3-86F7-4510E6550CD0}	rundll32.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	rundll32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADF3862-9E2E-4ad3-86F7-4510E6550CD0}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADF3862-9E2E-4ad3-86F7-4510E6550CD0}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADF3862-9E2E-4ad3-86F7-4510E6550CD0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_060903a87c8a7aef4f697651495f3a82.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADF3862-9E2E-4ad3-86F7-4510E6550CD0}\InprocServer32\ThreadingModel = "Both"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_060903a87c8a7aef4f697651495f3a82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_060903a87c8a7aef4f697651495f3a82.dll,#1
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2536

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/2536-2-0x0000000010024000-0x0000000010025000-memory.dmp

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memory/2536-1-0x0000000010000000-0x0000000010028000-memory.dmp

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memory/2536-0-0x0000000010000000-0x0000000010028000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads