4aff37505f5a36abfaa0941ed7770bc81d2a9e845710666388d6bbd1058e1a36

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 04:57

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General

Target

1fb1cf1eaf3ecf0c2f1b816ced9463b8_JaffaCakes118.exe
Size

1.6MB
MD5

1fb1cf1eaf3ecf0c2f1b816ced9463b8
SHA1

729f7da277215982c83c7aa668629535f0674cb0
SHA256

4aff37505f5a36abfaa0941ed7770bc81d2a9e845710666388d6bbd1058e1a36
SHA512

ae26cd495c5cf16a49db74f3e57278f4a7e322842426f18926aa3854550b963a73ba75e6a0e1a24e542ec4830595ca42741c997ac38f351f99d9538f8921f0b8
SSDEEP

24576:shsI2VVvtGVxy60pzjCwnnJ4NudB4iM25lh3N/OYWGLBbn+timH5KIMM3:shIGVxy60p5nQu/4+7djWkbnKi6KIMM

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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	1fb1cf1eaf3ecf0c2f1b816ced9463b8_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4340-0-0x0000000013140000-0x00000000132F4000-memory.dmp	themida
behavioral2/memory/4340-1-0x0000000013140000-0x00000000132F4000-memory.dmp	themida

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	4340	WerFault.exe	82

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	1fb1cf1eaf3ecf0c2f1b816ced9463b8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1fb1cf1eaf3ecf0c2f1b816ced9463b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1fb1cf1eaf3ecf0c2f1b816ced9463b8_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
PID:4340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 228
  2⤵
  - Program crash
  PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4340 -ip 4340
1⤵
PID:532

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/4340-0-0x0000000013140000-0x00000000132F4000-memory.dmp

Filesize
1.7MB

Download
memory/4340-1-0x0000000013140000-0x00000000132F4000-memory.dmp

Filesize
1.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads