f642acdc2c4dba83fedcc40a57602e7b69ae627546731333ee4b641d5b68161a

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 03:39

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General

Target

a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe
Size

172KB
MD5

a53e0b386550f44ca36aacd2abc240d4
SHA1

a901c280febaba4797bfc91eefaf3df3ba604b2b
SHA256

f642acdc2c4dba83fedcc40a57602e7b69ae627546731333ee4b641d5b68161a
SHA512

c8da7c616d5bc4b433ec09d2f2838b0e0a9ca98e87a2d6f25da15dac7b909917bb76844844907aabb5e729dd2cb357c89a04bc229d3903724e21a8bc3fcad16e
SSDEEP

3072:829xzP53PWwnzelxEA8rrawKNZqSxduTD9I:lF/RerEA8CBS+wI

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000400000-0x000000000047D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	2416	WerFault.exe	29

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	a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2356	2416	a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2356	2416	a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2356	2416	a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2356	2416	a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a53e0b386550f44ca36aacd2abc240d4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 36
  2⤵
  - Program crash
  PID:2356

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

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Downloads

memory/2416-0-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

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