439af85dcfd3188a6c69e092f089fd12238412d5c7cbdc990da980a7a905f971

Analysis

max time kernel
150s
max time network
114s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/05/2026, 06:38

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General

Target
2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe
Size 79KB
Sample260517-heg5padt6t
SHA256 439af85dcfd3188a6c69e092f089fd12238412d5c7cbdc990da980a7a905f971
MD5 7fee07f208dd2cbf13241d40020313ed
SHA1 8406af8c37b9b3dec472e4224e0582ea723e60c2
SHA512 2d027ea3a7364192e4ff053ab8640d703f585e4cd3119ba5a3cf532a82f78a5ead10c5bd674a25b39c5dae6b0af89bc3ff5b713799b031485e915b13ca7f5cbe
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmN:EAA4R43e/7VOEjs2FRP2EJySmN
TLSH
T10983473CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2164	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	2026-05-17_7fee07f208dd2cbf13241d40020313ed_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 3752 wrote to memory of 2164	3752	2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3752
- 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:2164

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 79KB
SHA256 4c233afc01c1f664d154d25941ac9262c8313c7cceb2496eb28cb9b6828ad32a
MD5 0dc863b5a4943a90d8402244d6efce55
SHA1 1bc766a126dc2ef0aa6689eab74ef389a53c1a7e
SHA512 be727005ea1430a680baef896f4684ae819d3ec76ba8391f66b8b829b20b5d62d3d2cdb9373a9da91faaaa9c6fe9c8aab2448e4e52779f0dc7f384a5fa38230d
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmk:EAA4R43e/7VOEjs2FRP2EJySmk
TLSH
T13C83483CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2164-9-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/3752-0-0x0000000000403000-0x0000000000404000-memory.dmp