4c51e2aaccd75a273396b16888b7e1185313020c615d253488971375112876ee

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2025, 17:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
JaffaCakes118_5d2e80281216150940fa8879f11a136a.dll
Size 563KB
Sample250115-vrm8paypht
SHA256 4c51e2aaccd75a273396b16888b7e1185313020c615d253488971375112876ee
MD5 5d2e80281216150940fa8879f11a136a
SHA1 f2ec80aa9b405fade608fccecb593dd8fb832085
SHA512 d30c66ac54e00323ec78df285393411df0ca05f32785077d921c0c0ddcb78896f43ad3505b80436eb4c7b8638c4c355d342614ab7502628d5cc3fd5c19a05662
SSDEEP 12288:w0Et9YDc/Tk4Po4wSSqodPF9C2vTgYkcGVKX4y:YtWDcw4o4Ts/9CkkJQ4
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\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}	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-91FF-3171-CF34-C3A9AB6CF866}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_5d2e80281216150940fa8879f11a136a.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}\ProgID\ = "JaffaCakes118_5d2e80281216150940fa8879f11a136a.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JaffaCakes118_5d2e80281216150940fa8879f11a136a.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JaffaCakes118_5d2e80281216150940fa8879f11a136a.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JaffaCakes118_5d2e80281216150940fa8879f11a136a.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JaffaCakes118_5d2e80281216150940fa8879f11a136a.sh\Clsid\ = "{CC01FC6C-91FF-3171-CF34-C3A9AB6CF866}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 908	4896	regsvr32.exe	82
PID 4896 wrote to memory of 908	4896	regsvr32.exe	82
PID 4896 wrote to memory of 908	4896	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d2e80281216150940fa8879f11a136a.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d2e80281216150940fa8879f11a136a.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:908

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

Loading Replay Monitor...

Downloads

memory/908-0-0x00000000020A0000-0x0000000002132000-memory.dmp

Download