3f591ff1643590189da69eb15a108c3034064a3219eb6850c252cba86e5a01a0

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
07/05/2026, 00:50

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General

Target
2026-05-07_02ee981fea2e092e0f873b81fb591a44_elex_wannacry.exe
Size 20KB
Sample260507-a669wscy2x
SHA256 3f591ff1643590189da69eb15a108c3034064a3219eb6850c252cba86e5a01a0
MD5 02ee981fea2e092e0f873b81fb591a44
SHA1 ca66b23feb9c149de458eac00f047479f376a65a
SHA512 8b954b11dcdb4944017fd3b62bd34b42660a3a30eed4b6e81030d4a4897d0382e8086fb74092de73a7045dab8040ffc5f260f0cf1a354b0738baae838a9d6e15
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCU:f9hM2dB4XAGZ7sc6HECU
TLSH
T14E929238EFD446B3E33BDAB44AF395C6A972B0227D06190EA5DD73450C23B52EC6065E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4076	trueupdater.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	trueupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-07_02ee981fea2e092e0f873b81fb591a44_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 4076	3640	2026-05-07_02ee981fea2e092e0f873b81fb591a44_elex_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-07_02ee981fea2e092e0f873b81fb591a44_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-07_02ee981fea2e092e0f873b81fb591a44_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4076

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

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 20KB
SHA256 41a13df15494f7cf058545c7503dad2ad0f71891d7cbdcc4926c17ac7c5b3310
MD5 85fbf060d92d71008122b686c7b024a9
SHA1 4e235d6c563de7a99230a220ddd0dd352e75afec
SHA512 a8769b26f410a6a47067048552f13be32587cfb794c1904e09cb1a30b50299a7ea1d435f0faaee491f4d459889710dfde6be829d9f9ed8fbbe38f0a77d2e94fa
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCV8:f9hM2dB4XAGZ7sc6HEC6
TLSH
T168928238EFD446B3E33BDA744AF395C6A972B0227D06290EA5DD73450C23B52EC6065E
MD5 SHA1 SHA512 SSDEEP TLSH

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