04bb3ba2ecf7733d39ec6a6a321bdd5474d0be003adb39a1bf2c4c4a8e8f8aba

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 04:38

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General

Target

ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.dll
Size

610KB
MD5

ceac9b9e7ffcb0201bcaa57e35838abf
SHA1

292ba3183eda274b4bffdf0bfb0c3db4bfee3d11
SHA256

04bb3ba2ecf7733d39ec6a6a321bdd5474d0be003adb39a1bf2c4c4a8e8f8aba
SHA512

813e32075f559df4283c1b0bcc08548bd190f65a5a004594465bf7bacb152fb6f4961460158d8f0b300c84ddf1cbc0b854c282dc156285e9eb0ddcac8d36b7ed
SSDEEP

12288:iAFp96Ffv/aX/tOo0O00w8NJidSCnTLtb7NFONAtVBwBPHeIBv7pj:7Fv6piXQob009qSCXphltUPeIBT

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-371F-C871-978A-FAD87C83455A}	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}\ProgID\ = "ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.sb\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.sb	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.sb\ = "sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.sb\Clsid\ = "{CC01FC6C-371F-C871-978A-FAD87C83455A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-371F-C871-978A-FAD87C83455A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30
PID 3028 wrote to memory of 2988	3028	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ceac9b9e7ffcb0201bcaa57e35838abf_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2988

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/2988-0-0x0000000001F50000-0x0000000001FED000-memory.dmp

Filesize
628KB

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