f032fbd9817af4784d0d19fb4fa8a158db63828af8e327623024516a542c64a2

Analysis

max time kernel
149s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 22:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe
Size

36KB
MD5

75e64bd3f287cef0a89909513800db54
SHA1

834a5256da851d44104784326d66b7ff46be1620
SHA256

f032fbd9817af4784d0d19fb4fa8a158db63828af8e327623024516a542c64a2
SHA512

917e5f220b9dc2740886607ed7039181bfaca22044b0a4fe903ff0639ada4fdedaf709bf007dbadc81400ec14126350040eb5e091b1f53f57d4a54919510f676
SSDEEP

384:dz3lYmynju6bMkL2HtpeyXPk6h8HkhgUWnjyWks:xlYmyj32HtppPk6h8HkGl2C

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1240-2-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1240-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1240-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1240-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1240-8-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1400	1240	WerFault.exe	87

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	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87
PID 2888 wrote to memory of 1240	2888	75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\75e64bd3f287cef0a89909513800db54_JaffaCakes118.exe
  2⤵
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 236
    3⤵
    - Program crash
    PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1240 -ip 1240
1⤵
PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1240-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download