20709f36c81aa9cc9e1a852f3fcbca07d79e9a933024daff36a6fdd30e5b409a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 03:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe
Size

670KB
MD5

3d83fdeed9d5e987900701f236a7de34
SHA1

6235bacdfcb8d0034c076b81048adb2dc61f63d5
SHA256

20709f36c81aa9cc9e1a852f3fcbca07d79e9a933024daff36a6fdd30e5b409a
SHA512

a147eacb72e8577618908fa2f328deab25975667ac88996dd63d981045fa4ea1f3391544b5074fedcf9a4bfdbf75f4ebf5bba12f9bccafdf82167d481e89f684
SSDEEP

12288:8hdsll5H+iYbHW7CQV1POhmmp+ZGnTtmg3Fxx7JvdakTNacsvHNe:8hiH+iYb27CQjcmi+QnTN3vJxdjpaDN

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5060	hpet.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops Chrome extension 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hahpjplbmicfkmoccokbjejahjjpnena\1.2_0\manifest.json	hpet.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hpet.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page Before = "http://go.microsoft.com/fwlink/p/?LinkId=255141"	hpet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page Before = "http://go.microsoft.com/fwlink/?LinkId=54896"	hpet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://search.b1.org/?bsrc=hmior&chid=c167991"	hpet.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.b1.org/?bsrc=hmior&chid=c167991"	hpet.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5060	hpet.exe
5060	hpet.exe
5060	hpet.exe
5060	hpet.exe
5060	hpet.exe
5060	hpet.exe
5060	hpet.exe
5060	hpet.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5060	hpet.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 5060	2896	3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe	86
PID 2896 wrote to memory of 5060	2896	3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe	86
PID 2896 wrote to memory of 5060	2896	3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d83fdeed9d5e987900701f236a7de34_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Roaming\B1Toolbar\hpet.exe
  "C:\Users\Admin\AppData\Roaming\B1Toolbar\hpet.exe" -home -home2 -hie -hff -hgc -et -channel 167991
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\B1Toolbar\hpet.exe

Filesize
467KB

MD5
97bc7c2a98ee92297fcb2cecf1b222f9

SHA1
b3e08065fff002513c36cfe85e0ca607c68fbce3

SHA256
0effc6288b6ce1f933c8b97dc8ec5e6ee883f0628bea176538f65b0b2297d1fe

SHA512
a53e1220dfba16fe44f20bfc32dd986054751fb124a1c0917af4c34a45e7a2187ae05098a7681f9ed65cee852e3fbecf8fa49cc015b224dc50566659859986cc

Download Submit