bc0eb83c7508fed044caf5aa2d8ddb4bdbfa5f633fd31428bfbafdc919c79c91

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 00:07

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General

Target
2026-08-08_b93c2d3203ced9d4487f4798ac32afd7_elex_upatre_wannacry.exe
Size 23KB
Sample260809-aefb4awgrc
SHA256 bc0eb83c7508fed044caf5aa2d8ddb4bdbfa5f633fd31428bfbafdc919c79c91
MD5 b93c2d3203ced9d4487f4798ac32afd7
SHA1 58b323e4007d58fefe59164d0e60808952d2bad3
SHA512 13cbb6832daa3dda344316901b22c1746c7fcd29f56ca9c2f19bda7adfdaa41923159041639f76c0c8b8bc05e57726b31f0c102529c1178e0bd509d89d16e8c2
SSDEEP 384:W37M9v2VRYCoy5H/rcAyjH1SvHae/yNXKv:WY8VRYY5HT5yjVIHNyN+
TLSH
T1F9B2E6B543C509B6F922DE364E714A0FA635BD0163B1468B3664B1721E32DF39F3EA90
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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	2026-08-08_b93c2d3203ced9d4487f4798ac32afd7_elex_upatre_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4856	drykj.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	2026-08-08_b93c2d3203ced9d4487f4798ac32afd7_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	drykj.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 4856	3704	2026-08-08_b93c2d3203ced9d4487f4798ac32afd7_elex_upatre_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-08_b93c2d3203ced9d4487f4798ac32afd7_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b93c2d3203ced9d4487f4798ac32afd7_elex_upatre_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Users\Admin\AppData\Local\Temp\drykj.exe
  "C:\Users\Admin\AppData\Local\Temp\drykj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4856

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

drykj.exe

Path C:\Users\Admin\AppData\Local\Temp\drykj.exe
Size 23KB
SHA256 8903b216bfb591d9d3c2e6dafb38d0116f6b95561243a54d322a4ae9bb47606d
MD5 5050109b4d2158d956bb207982986d37
SHA1 a56c1c7eb6392d5d1df32a66b67bfcfb09d10f48
SHA512 affff778b1f7acbc95e9ccde414f8f556e058835daaeff659a30752468082dc0168f6d6d0cb5e2249b4f2c3feeadbc3ed2b0facffebe42f13cbd88e695700fb6
SSDEEP 384:W37M9v2VRYCoy5H/rcAyjH1SvHae/yNXK7:WY8VRYY5HT5yjVIHNyNq
TLSH
T167B2D6B543C509B6F922DE364E714A0FA635BD0163B1468B3564B2721E32DF39F3EA50
MD5 SHA1 SHA512 SSDEEP TLSH

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