013f67e056149c1bdb08b6b125fd5f2972daf75fed61bef43058ee4d43feb798

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/04/2026, 04:33

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General

Target
2026-04-19_30fa9f8f9b9dca12b0449ba214d42136_elex_upatre_wannacry.exe
Size 29KB
Sample260419-e6jaaahw6z
SHA256 013f67e056149c1bdb08b6b125fd5f2972daf75fed61bef43058ee4d43feb798
MD5 30fa9f8f9b9dca12b0449ba214d42136
SHA1 e2d34e68caed0e1ec368dee87867617ca858a71d
SHA512 7de384f36af84350382348366f5ae9ab2eac4b62cd4651d18e152438f8e3b9f06b88b0ac6de5c42a6c18d81c27cc833b3460620e5944c7e77c62a51ff21ba344
SSDEEP 384:ytJWarmw0ypZfld14ZN8lHUvmeNvtKVKXDISYwe:kJWaiw0yppxb+pdtFg
TLSH
T190D2A6745BD61FB9F323CDB249F6928BA635BC61A623064F9050BB310833DB19B2DC95
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation	2026-04-19_30fa9f8f9b9dca12b0449ba214d42136_elex_upatre_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4868	fmujp.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	2026-04-19_30fa9f8f9b9dca12b0449ba214d42136_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fmujp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 4868	4724	2026-04-19_30fa9f8f9b9dca12b0449ba214d42136_elex_upatre_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-04-19_30fa9f8f9b9dca12b0449ba214d42136_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-19_30fa9f8f9b9dca12b0449ba214d42136_elex_upatre_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Users\Admin\AppData\Local\Temp\fmujp.exe
  "C:\Users\Admin\AppData\Local\Temp\fmujp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4868

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

fmujp.exe

Path C:\Users\Admin\AppData\Local\Temp\fmujp.exe
Size 29KB
SHA256 775b6178059fe4dda5d701ab087fcadfb5a2c5cc4ec57c9258e955ca3e1fba8e
MD5 f11ba98082486a688995458f0c7684f9
SHA1 631d90294cdb441d3cfc67959e6ee2b4cbdb535a
SHA512 7b0931b2e897554ffc57e0ab32348d6772d89a0a8a045f4d54eab82866781004a983fe423c39f2b2aca95dd01e89dbbf7a6c18a4f8333d3acf8b62ce4f0b0663
SSDEEP 384:ytJWarmw0ypZfld14ZN8lHUvmeNvtKVKXDISYwn:kJWaiw0yppxb+pdtFV
TLSH
T14CD2A7745BD61EB9F323CDB249F6D28BA635BC61A622060F9050BB310833DB19B2DC95
MD5 SHA1 SHA512 SSDEEP TLSH

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