3d73d9137f3b6ce27858fdad0bc0038abe2ed9920e60deda6b571fcf493ef068

Analysis

max time kernel
137s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 18:23

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General

Target

86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe
Size

1.2MB
MD5

86f193aaf758861c331ca48e9ebba3b1
SHA1

bf5bc11347819a2647c49e28f2d52ac17f64081b
SHA256

3d73d9137f3b6ce27858fdad0bc0038abe2ed9920e60deda6b571fcf493ef068
SHA512

9d65f9553bc3919926836917cfca5858f967bf5e036148d0bd069d7fa404b8639a600b624d80a32e0d0172b25e606b75e69082580930478766ad206ba688eea3
SSDEEP

24576:drk1rYb5zdQO0vUL70GvcHRjgOPBoPuQNoCBUodr5eZIyySjEFz27bCHhD/O2YWR:VkqFzkuBIzjFV4YPmtxWBqgIG4

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

Processes:

86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4000-0-0x0000000000400000-0x000000000053F000-memory.dmp	themida
behavioral2/memory/4000-1-0x0000000000400000-0x000000000053F000-memory.dmp	themida

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4904	4000	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

Processes:

86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\86f193aaf758861c331ca48e9ebba3b1_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
PID:4000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 288
  2⤵
  - Program crash
  PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
1⤵
PID:984

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/4000-0-0x0000000000400000-0x000000000053F000-memory.dmp

Filesize
1.2MB

Download
memory/4000-1-0x0000000000400000-0x000000000053F000-memory.dmp

Filesize
1.2MB

Download