923acc07e13f582d600bdfa21d468c5ba5c7a1ff24686e115cf177024898c699

Analysis

max time kernel
94s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 06:56

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General

Target

c27e6b18b68cace9ede949f82f9cf089_JaffaCakes118.exe
Size

583KB
MD5

c27e6b18b68cace9ede949f82f9cf089
SHA1

244cc6af6d3baa8cac478999b94e656181cde106
SHA256

923acc07e13f582d600bdfa21d468c5ba5c7a1ff24686e115cf177024898c699
SHA512

2bc9260206998ecf089393d87268a0fd4cc120f6faa3f0c820cefae31beb3fd859907fea743ae79567d36b9bff74a7d79fd40779b1752854f13633505ef31165
SSDEEP

12288:Aj8fLDHNxvh/XuOly6VvRekNFOwnTHXpJ4crPUnYbfW6pTx1cZ:AjK/HNzvu4Vwk+qHZbbfvpTx1

Score

7^/10

discovery evasion themida

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Wine	c27e6b18b68cace9ede949f82f9cf089_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/2672-0-0x0000000000400000-0x000000000054F000-memory.dmp	themida
behavioral2/memory/2672-1-0x0000000000400000-0x000000000054F000-memory.dmp	themida

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3348	2672	WerFault.exe	83

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	c27e6b18b68cace9ede949f82f9cf089_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c27e6b18b68cace9ede949f82f9cf089_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c27e6b18b68cace9ede949f82f9cf089_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
PID:2672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 288
  2⤵
  - Program crash
  PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2672 -ip 2672
1⤵
PID:3840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2672-0-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

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memory/2672-1-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads