eff7ceece323d113b2627fa4afb84d14f03c2b9939633e1e3fa016fa17036684

Analysis

max time kernel
149s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/07/2026, 23:38

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General

Target
2026-07-07_15c64b4a9aab64c22a01809826759d7b_elex_upatre_wannacry.exe
Size 41KB
Sample260707-3m8b3af141
SHA256 eff7ceece323d113b2627fa4afb84d14f03c2b9939633e1e3fa016fa17036684
MD5 15c64b4a9aab64c22a01809826759d7b
SHA1 31c6b0761067b8015f3e8ec40b0b105b9629acd1
SHA512 e601b371dc81dbd47e6484370ea8c4a8ae653e8a1f8bd483be34fdcdcab390ed3cf601e1b55c10d61b15299bd8c4e6b9fcc62e2985d30d090f021c8f74c8a705
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHL4k:AC2tUZdHAMEyngXtXZ
TLSH
T120139A3CAED95572E37BDAB5C5F640CAF979BD223902680E508633400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1904	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	2026-07-07_15c64b4a9aab64c22a01809826759d7b_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edxmk.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1904	1200	2026-07-07_15c64b4a9aab64c22a01809826759d7b_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-07_15c64b4a9aab64c22a01809826759d7b_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-07_15c64b4a9aab64c22a01809826759d7b_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200
- 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:1904

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 41KB
SHA256 f012637cb9d4841aeaa7f2a584bf0e6dbda5aae4ce38454a156bb36ca1fa28cb
MD5 2d545b1d55ed3aaa01326b027448e2ef
SHA1 10ecba6f5778dfe2696f94d4b63871fade3735e2
SHA512 b995ab7df6c5d356f19350e1219e380d32bc1f828a07fd089f74085d59153f87735071a44fe28dbafd7d602871c5897a7a71b60ee505aad1507729fcc4201dc8
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHL4x:AC2tUZdHAMEyngXtXk
TLSH
T157139A3CAED95572E37BDAB5C5F640CAF979BD223902680E508633400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

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