356799a710e0404f95deb687ce1244fbe24bf9f8a2e05655b0e23287ab102a93

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
31/03/2025, 15:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_99a962d4cf2fba162786252cfce2ad30.exe
Size

334KB
MD5

99a962d4cf2fba162786252cfce2ad30
SHA1

275d471ca25665286222300d5c105880771c17e5
SHA256

356799a710e0404f95deb687ce1244fbe24bf9f8a2e05655b0e23287ab102a93
SHA512

db7fbae8b9f64446b9457e56bb061f5395dfa562b0cd642ca8d252acf884d98b57cccc3db2911eb481fb5a54a0f24a9f23085fadae6c21ac9961db06959eaf54
SSDEEP

3072:z2odsnNFOq0btu1VNxXA4YBSJiD+eqYbz0z+9W0y5m0oxXhmjPRNj:z2odfqsu1VLQ4ssYUzOJh0oxXgjPPj

Score

6^/10

discovery persistence

Malware Config

Signatures

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\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\53515a47495d51105b465b = "C:\\Users\\Admin\\AppData\\Roaming\\ywco.exe"	JaffaCakes118_99a962d4cf2fba162786252cfce2ad30.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_99a962d4cf2fba162786252cfce2ad30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ywco.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2900	JaffaCakes118_99a962d4cf2fba162786252cfce2ad30.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 3452	3976	cmd.exe	110
PID 3976 wrote to memory of 3452	3976	cmd.exe	110
PID 3976 wrote to memory of 3452	3976	cmd.exe	110
PID 1296 wrote to memory of 4716	1296	cmd.exe	111
PID 1296 wrote to memory of 4716	1296	cmd.exe	111
PID 1296 wrote to memory of 4716	1296	cmd.exe	111

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99a962d4cf2fba162786252cfce2ad30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99a962d4cf2fba162786252cfce2ad30.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:2900

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\ywco.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Users\Admin\AppData\Roaming\ywco.exe
  C:\Users\Admin\AppData\Roaming\ywco.exe
  2⤵
  PID:4716

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\ywco.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Roaming\ywco.exe
  C:\Users\Admin\AppData\Roaming\ywco.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3452

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2900-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads