5b88b7f1cb57732845738d8c53fb892f19ab61bb3813e3b52d93a1969eb05915

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 02:03

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General

Target

2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe
Size

3.6MB
MD5

b9ff3a786ed6b066b0c17a8bef445601
SHA1

5b92eaeb68caf2ca3c3801ae5fbc2afe7d582513
SHA256

5b88b7f1cb57732845738d8c53fb892f19ab61bb3813e3b52d93a1969eb05915
SHA512

9015470052339c46878b1ac6a5657d30ecffa8f3ff70cbd7d2fd5aaf2f2c511184614e020f64471a86f74f480da83cdcd76d7ad75962e582d4a0cb0261973e8d
SSDEEP

98304:+hqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:+hqPe1Cxcxk3ZAEUadzR8yc4g

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	1772	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	2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2236	1772	2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe	30
PID 1772 wrote to memory of 2236	1772	2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe	30
PID 1772 wrote to memory of 2236	1772	2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe	30
PID 1772 wrote to memory of 2236	1772	2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-03_b9ff3a786ed6b066b0c17a8bef445601_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 104
  2⤵
  - Program crash
  PID:2236

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/1772-0-0x0000000000400000-0x0000000000A6F000-memory.dmp

Filesize
6.4MB

Download
memory/1772-2-0x0000000000400000-0x0000000000A6F000-memory.dmp

Filesize
6.4MB

Download