36787779630dbc9a8a62099387f9541b6cc98db05cc8c5ce10d41892cf39ae9a

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 08:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ef71c9c4670205398d4b7937f5f2498f_JaffaCakes118.exe
Size

257KB
MD5

ef71c9c4670205398d4b7937f5f2498f
SHA1

af6601b12fb96903dfbdfe9be30750fc7ac1116b
SHA256

36787779630dbc9a8a62099387f9541b6cc98db05cc8c5ce10d41892cf39ae9a
SHA512

35d8d4917171aad114a6c18e9a9c8d0d2bc4cd14d358d3ea0c1e6a7eac885eb39e5f7eef97a9c1ed2e32be1c430a5658a408fed4e295c9f825a477a9f088b793
SSDEEP

6144:Ab+G4B1qBhWste4wmZ0nRvStn9pazG+JwHa5hb8x:Wy1SwstMy0RatbMG+Jw65ho

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4636-0-0x0000000000400000-0x0000000000497000-memory.dmp	upx
behavioral2/memory/4636-2-0x0000000000400000-0x0000000000497000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4412	4636	WerFault.exe	81

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	ef71c9c4670205398d4b7937f5f2498f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ef71c9c4670205398d4b7937f5f2498f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef71c9c4670205398d4b7937f5f2498f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 456
  2⤵
  - Program crash
  PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
1⤵
PID:1728

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/4636-0-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/4636-1-0x00000000005F0000-0x00000000005F2000-memory.dmp

Filesize
8KB

Download
memory/4636-2-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download