wannacry | 02c3dcf7e4fca26badb962edee10f5cdb036aee681b492dda4e9db90a524a7ff

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 03:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe
Size

3.6MB
MD5

2088eb0dd21263b6dabafb8104bd51d9
SHA1

fd66f49c109ba5892b42365c9485754c2136da3f
SHA256

02c3dcf7e4fca26badb962edee10f5cdb036aee681b492dda4e9db90a524a7ff
SHA512

44629c1af1bbc0e2649b085f0bb5512e8efdda1e9fb0d1c44a635519d2b1a9651a8469305142178bb64ea6afb174274d05c161d287ef6e081fa9fc56fb950394
SSDEEP

49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvU:Z8qPoBhz1aRxcSUDk36SAEdhvU

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3036) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 1 IoCs

pid	Process
2696	tasksche.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.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	2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2692
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2696

C:\Users\Admin\AppData\Local\Temp\2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-06_2088eb0dd21263b6dabafb8104bd51d9_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
2df7f6d754ea0e35e92f3f8a6bb8f203

SHA1
97a506c113ef8563780250f37c6e64ae556faae3

SHA256
43b8c0c899eba0a9415821473ba0e72f267a8d182e5650143527ed3defed02a3

SHA512
908f45b96d518aa404dcad254dbb559f842843370924876e6e898681207a8d399d7345410575d05880a1a2d0c7dcfeabc4da7b10b28d6a7f348b11771be348d3

Download Submit