bfbd5f8a4a738da221e05d40555f22db59dac7df51d549c7fefdf23592bbb7c9

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 22:14

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General

Target
2026-07-01_84d3b7e583b506d764b2583d43dce275_elex_upatre_wannacry.exe
Size 42KB
Sample260701-15plkagy7w
SHA256 bfbd5f8a4a738da221e05d40555f22db59dac7df51d549c7fefdf23592bbb7c9
MD5 84d3b7e583b506d764b2583d43dce275
SHA1 4bf35bcd71196124ac18e0d9e1a8657764b70344
SHA512 2801f21e0815e453621c866718a211247e65a9723636df8f33e1b6eb09e7691d88b153a23657131f19ae400be4f227dd419bf9f6de4d13f7876b6e773cb6706b
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHExiJ:AC2tUZdHAMEyngXtQx6
TLSH
T1D913AB38AED55572E37BDAB5C5F640CAF979BD233902680E508A73400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4676	edxmk.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	edxmk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-01_84d3b7e583b506d764b2583d43dce275_elex_upatre_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 4676	2668	2026-07-01_84d3b7e583b506d764b2583d43dce275_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-01_84d3b7e583b506d764b2583d43dce275_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_84d3b7e583b506d764b2583d43dce275_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Users\Admin\AppData\Local\Temp\edxmk.exe
  "C:\Users\Admin\AppData\Local\Temp\edxmk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4676

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

edxmk.exe

Path C:\Users\Admin\AppData\Local\Temp\edxmk.exe
Size 42KB
SHA256 7c3e2fbe958eebf42c989608caf57d4536fe85e834b084ffae5d369a67a3eece
MD5 cbad9d918274079a4ae9f44b838ed559
SHA1 90032d01a26b472507f3a7892ba30505e7b8ac16
SHA512 5b8bcb7d6d461373c4036747dbfcd362df904347778bc9828060679f9683923a21e8ac8eb1a2979838e17e82dabae99dc57714a322dc399c7489083a2d088096
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHExid:AC2tUZdHAMEyngXtQxu
TLSH
T15E13AB38AED55572E37BDAB5C5F640CAF979BD233902680E508A73400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

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