6d7e4db824f0c565e2cf7a72ada7a93a5e2d5d95e1cffcb2d6ea32cf21927e27

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/09/2026, 23:15

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General

Target
2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe
Size 18.1MB
Sample260903-28yt3stycx
SHA256 6d7e4db824f0c565e2cf7a72ada7a93a5e2d5d95e1cffcb2d6ea32cf21927e27
MD5 c4a5c7713374b5a757e5773115fea696
SHA1 d2a163a78367f211946cd2e0e40069ef18b9d818
SHA512 3d9c7c6a042e186693a35c6a9c5dfd3c70f54741b084b1133693359c9b06ba1d67cad6c2f1ff71d4c9727587a91625e3627db08add6da7e46deb0118d212b027
SSDEEP 49152:9KGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGE:9a
TLSH
T13517C7E6B8C9DCDDE3895473251A38FBA46D55A804006835B3DCF19A1F3B7CA44A6B33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4300	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4684	4300	WerFault.exe	84

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	2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2088	2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe
4300	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 4300	2088	2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-03_c4a5c7713374b5a757e5773115fea696_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 420
    3⤵
    - Program crash
    PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4300 -ip 4300
1⤵
PID:4844

Network

MITRE ATT&CK Enterprise v16

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

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
Size 31.4MB
SHA256 ddb70e9b46f70dc563943c697ad3b4519b792b6162f13f29324505446da16f1c
MD5 7a799772f8935324b45387e0d54dd7a5
SHA1 8b3bc42623e3624473c920d48fd353ec1cc22736
SHA512 b6d72b2e7ae8842ec2b21a1b3a6e06584d9e9f0b939db07d6a2c4c1fb4969fcad05c14b802c4cd821c37704d3ab4a71120a03408a82861e8aed909e8f36e73e5
SSDEEP 49152:9KGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGP:9t
TLSH
T17A77F8DAB4DEED8AF78D903B133628FA994D50910D5016ACB3D9B0D51B37E5900C8BFA
MD5 SHA1 SHA512 SSDEEP TLSH

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