757ca052affd8506f69349aeec7ac3195b6fac6a97e06cc88483e6dd06b98f86

Analysis

max time kernel
149s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 16:07

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General

Target
2026-08-04_3d17c29705d4256c3eeda6524a79b116_elex_upatre_wannacry.exe
Size 80KB
Sample260804-tkw2ksthpg
SHA256 757ca052affd8506f69349aeec7ac3195b6fac6a97e06cc88483e6dd06b98f86
MD5 3d17c29705d4256c3eeda6524a79b116
SHA1 0e4b2751567c451360a220651f18647feb39c581
SHA512 83320db2e4ba49b011a3c9cc7a798f1dcdc14b6fabdf8ff9da60ab75e64eb0c00cdf6988472afa93c80b54cd002aa784d8e29d272de2ebdf7a7e94c93e74f281
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmi:EAA4R43e/7VOEjs2FRP2EJySmRA
TLSH
T1A283583CAEE85672D3B7CAB586F651C6F975B8223D01580E608A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4788	wujek.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2026-08-04_3d17c29705d4256c3eeda6524a79b116_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wujek.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4788	4500	2026-08-04_3d17c29705d4256c3eeda6524a79b116_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_3d17c29705d4256c3eeda6524a79b116_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_3d17c29705d4256c3eeda6524a79b116_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\wujek.exe
  "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4788

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

wujek.exe

Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
Size 81KB
SHA256 1140ec3b059cbe0decf055c3f817818c9481f9f3e2d2cd501c71fd5ca1dab008
MD5 966d970856199f1a6e3da6150a796210
SHA1 c9c12286700de96240b126c1de9f865396799998
SHA512 ed3a56052f32aff1f28ac2ca5cf67b0d148eb0d039f6660b9252535956c03acd3473f718a2328854210632caaec6458c6251c6bfe8b54543b118b99df1dbf70a
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmJ:EAA4R43e/7VOEjs2FRP2EJySmRP
TLSH
T14D83583CAEE85672D3B7CAB586F651C6F975B8223D01580E608A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4500-0-0x0000000000403000-0x0000000000404000-memory.dmp

Download

memory/4788-10-0x0000000000400000-0x0000000000407000-memory.dmp