b5bf2113a931e02176abc57b30aa8d9ff052a1b36b7474f807d5fdb8105a04bd

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 23:32

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General

Target

9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe
Size

187KB
MD5

9e8ae70f0592981bb9f0a9b8943dd4a8
SHA1

f37041e7b661db14dcf3bfe2a20b98f069933b32
SHA256

b5bf2113a931e02176abc57b30aa8d9ff052a1b36b7474f807d5fdb8105a04bd
SHA512

570c73bee926eb9b49046e40552ba2e9bfd645d6668864326e4dc3554120a155eaee04d7d3699f08235aea0e3772fc57c9a192efc8c415f6d61b2eb43dd5d0b8
SSDEEP

3072:MxmK6Y4PpFlM1GBZyaDKo1YjKB6GGRkN1age7DE+5zcO7xRgbdX0oPzEkDg:MxmdJHk2Ko1YjKB6e1age7YkgO7xel2n

Score

7^/10

collection discovery spyware stealer upx

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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2908-0-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2908-2-0x0000000000400000-0x000000000044C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2908	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	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe
2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe
2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe
2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2912	2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe	31
PID 2908 wrote to memory of 2912	2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe	31
PID 2908 wrote to memory of 2912	2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe	31
PID 2908 wrote to memory of 2912	2908	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe	31

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9e8ae70f0592981bb9f0a9b8943dd4a8_JaffaCakes118.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 328
  2⤵
  - Program crash
  PID:2912

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

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2908-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2908-1-0x00000000002D0000-0x000000000032A000-memory.dmp

Filesize
360KB

Download
memory/2908-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2908-3-0x00000000002D0000-0x000000000032A000-memory.dmp

Filesize
360KB

Download