locky | d4ff4b73d7e89f80d78239a349c0197022c9d9306e5b59fdb71894040bc36489

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2024, 07:55

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General

Target
f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe
Size 220KB
Sample241216-jsdvvs1nbz
SHA256 d4ff4b73d7e89f80d78239a349c0197022c9d9306e5b59fdb71894040bc36489
MD5 f809f03e81cfaddcf44c51c4f19e239a
SHA1 ff9790d7902fea4c910b182f6e0b00221a40d616
SHA512 59fff00baf8db70dea58ab1815b0e964e7b6a0470e8f13ad81b80f5c19b3162381333d4921d43e7c99e452cf3987bbfc860564f0c473ef5f65c4ebe48b1a016e
SSDEEP 6144:P2qQCUNQcAjmFRZYfuiCmytcpJuEp2Yi3S:PWQcAejYfugymWEp2NS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

locky discovery ransomware

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
Locky family
locky

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	f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 1584	1292	f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe	83
PID 1292 wrote to memory of 1584	1292	f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f809f03e81cfaddcf44c51c4f19e239a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3160

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/1292-0-0x0000000002F90000-0x0000000002FAB000-memory.dmp

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