afcae21fa43fd3fa7eaf390105f1c71fca2d3aaab52553093a8723e6c97bc18a

Analysis

max time kernel
141s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 19:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
Size

584KB
MD5

95eecc510b3f188ae7b09cf6591bcd00
SHA1

958a558876b2200e9f4e446cfb182d1b7e927bbd
SHA256

afcae21fa43fd3fa7eaf390105f1c71fca2d3aaab52553093a8723e6c97bc18a
SHA512

d4bb58790fa657cb77216a268ae8d1d791a736f553575a4a0d7b486abc4455c637f3b4a7afe179c2010c77e2fb735820d3a68302d4c842eb4217245db174fcae
SSDEEP

12288:TQVGxSAYJAesRDYwdvXlyJXQ4AxpGnc1PwdQBWJ1AAxEA4:Y48ieWbtU4c0PIkW3AAC

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4616	SRCHOST.SCR

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\srchost = "C:\\Windows\\system32\\SRCHOST.SCR"	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\SRCHOST.SCR	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SENDER.EXE	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\SENDER.EXE	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\srchost.scr	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\srchost.scr	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3892	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
3892	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 4616	3892	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe	84
PID 3892 wrote to memory of 4616	3892	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe	84
PID 3892 wrote to memory of 4616	3892	95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95eecc510b3f188ae7b09cf6591bcd00_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\SysWOW64\SRCHOST.SCR
  "C:\Windows\system32\SRCHOST.SCR" /S
  2⤵
  - Executes dropped EXE
  PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\srchost.scr

Filesize
584KB

MD5
95eecc510b3f188ae7b09cf6591bcd00

SHA1
958a558876b2200e9f4e446cfb182d1b7e927bbd

SHA256
afcae21fa43fd3fa7eaf390105f1c71fca2d3aaab52553093a8723e6c97bc18a

SHA512
d4bb58790fa657cb77216a268ae8d1d791a736f553575a4a0d7b486abc4455c637f3b4a7afe179c2010c77e2fb735820d3a68302d4c842eb4217245db174fcae

Download Submit
memory/3892-0-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/3892-9-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4616-8-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/4616-10-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4616-12-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download