c161c0f70d2f7ae5f32bc008fc65e8225396cf2547dca12e3fc5dd6bbeab55e1

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:06

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General

Target

b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe
Size

386KB
MD5

b4ea78740a6118adb6b09e95287d9688
SHA1

f38eddd40b13321ef4fea9aeb3bddc11c187ca98
SHA256

c161c0f70d2f7ae5f32bc008fc65e8225396cf2547dca12e3fc5dd6bbeab55e1
SHA512

cc5178f54f135e1a81b6b033372fe9e4b0f4bf1e0ec069a5781fa1033ff599d294845d754469fe657d56ad36072a4485751852bb0f465a32fc86e6f5784102cf
SSDEEP

6144:wVgL8KepFCIzKMyMrgWRDzAlxSSR32WlfDk5+mvtBR3kRMXCfLCzbPl:x8KsFC8yMrghxJD7k5btk2XCwd

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

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 file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\WINDOWS\SysWOW64\homepage.txt	b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
828	2136	WerFault.exe	29

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	b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 828	2136	b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe	30
PID 2136 wrote to memory of 828	2136	b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe	30
PID 2136 wrote to memory of 828	2136	b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe	30
PID 2136 wrote to memory of 828	2136	b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4ea78740a6118adb6b09e95287d9688_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 292
  2⤵
  - Program crash
  PID:828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2136-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2136-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2136-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download