93d0534c27cad682208ba3e2dc3dfe601eab63516059a4c176661721422d5e69

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 01:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe
Size

2.2MB
MD5

373789a69d22e33cd757621bd6ece122
SHA1

9e61a5c1e5aeea33272c049058d6466524f5b0f5
SHA256

93d0534c27cad682208ba3e2dc3dfe601eab63516059a4c176661721422d5e69
SHA512

51b216579efa8400d78e02a7a041e6ca3892e05dcab060ca5223aac9298a2d5c5a0ddd28eeb8162da578c33101405c8542aedbd736af426923ced09e8c7eb4b5
SSDEEP

49152:gC2KH3qhlCMMG01cpFcFnNZxNdVbZCJr6ri+MjNkX4V3usBd:zFHmWcp8nNZxLVbZCJrivwNS4V37Bd

Score

7^/10

bootkit evasion persistence trojan

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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2084	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2084	WerFault.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2084	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2768	2084	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2768	2084	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2768	2084	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2768	2084	373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\373789a69d22e33cd757621bd6ece122_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 420
  2⤵
  - Program crash
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2084-0-0x0000000000400000-0x000000000084D000-memory.dmp

Filesize
4.3MB

Download
memory/2084-1-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/2084-2-0x0000000000400000-0x000000000084D000-memory.dmp

Filesize
4.3MB

Download