28cf4ce194946329da547b7a8b01ad66643e6b0183a7ef95d45d2d701c1eedb2

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 11:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

95d3e8a28f585caea44a696bbe80c065_JaffaCakes118.dll
Size

7KB
MD5

95d3e8a28f585caea44a696bbe80c065
SHA1

defe19c8aa857f1ba71c4c3b4ca414c041d96fe1
SHA256

28cf4ce194946329da547b7a8b01ad66643e6b0183a7ef95d45d2d701c1eedb2
SHA512

5ae92924bbd55a0fb414dcee8f68c6c3a7b7f139e78b707e579bd66a98e18eb64b4728a3355e5316e2d0ef08b1a470a7b0bec500add9b09dcea6ee85f4755583
SSDEEP

192:id9piB3B5PPICyjBCco5jLudg1dqycMc:O9pCB5PPNGB6XuGDqH

Score

7^/10

adware discovery stealer upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1176-0-0x0000000010000000-0x0000000010009000-memory.dmp	upx

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
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}\	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\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}\ddd = "ddd"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95d3e8a28f585caea44a696bbe80c065_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D46BEAA4-A304-40B3-A9DA-EC7F7F501F25}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30
PID 1080 wrote to memory of 1176	1080	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\95d3e8a28f585caea44a696bbe80c065_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\95d3e8a28f585caea44a696bbe80c065_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1176

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/1176-0-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download