8aaf0e6c30ec6a6234ce00eada375d65169f1799c1c663e13e57520442ca916a

Analysis

max time kernel
149s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 15:15

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General

Target
2026-08-31_bcc0ebee1e54c7642b150f8d677bb86e_elex_upatre_wannacry.exe
Size 48KB
Sample260831-sm8bysvbnc
SHA256 8aaf0e6c30ec6a6234ce00eada375d65169f1799c1c663e13e57520442ca916a
MD5 bcc0ebee1e54c7642b150f8d677bb86e
SHA1 2e053c8d5cadce3c5217833b2dd816cb89e001a0
SHA512 fb306bc37ab58a6f10743bc951a03144b540111f55f73dde502f160a696af9a32df7724010a2e3aee4a0c926f5aaaa24ecf1bb8a8ebd4a2402d93a6827d77363
SSDEEP 384:XtJWaPmw0ypZflRonELAHUvqeNvt0WzMudtoUKbQqjvAX/16L4Sd9/Rd:9JWa+w0ypp/I+ldt48KUKnAX9PaL
TLSH
T145237B341AC71EB5F33BDEB255F29AF7A534FC236A42064F8041BB604837E619A24F59
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4444	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	2026-08-31_bcc0ebee1e54c7642b150f8d677bb86e_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 4516 wrote to memory of 4444	4516	2026-08-31_bcc0ebee1e54c7642b150f8d677bb86e_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-31_bcc0ebee1e54c7642b150f8d677bb86e_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-31_bcc0ebee1e54c7642b150f8d677bb86e_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516
- 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:4444

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

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Downloads

fmujp.exe

Path C:\Users\Admin\AppData\Local\Temp\fmujp.exe
Size 48KB
SHA256 36a538e7b811c0ccdf5a205fc631b7cf0ef43ea81c4962ab4da7c86e6904b2f2
MD5 3b9a6087a8a132b4b5cd403210f93da6
SHA1 06c7202ef3ca1f85df5ae0f827bc87a1d5c18366
SHA512 3c58d59f45ec7e4ebaf66b1009cadfd30c46d4269a930f55c1b3075ef4b5036e1c943193aa9e77bf80c891ad971be62a4cc41dd1272b093fffd5e151470f4dc7
SSDEEP 384:XtJWaPmw0ypZflRonELAHUvqeNvt0WzMudtoUKbQqjvAX/16L4Sd9/RI:9JWa+w0ypp/I+ldt48KUKnAX9PaK
TLSH
T1B5237A341AC71EB5F33BDEB255F29AE7A534FC236A42064F8041BB604837E619E24F59
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4444-11-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4516-0-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4516-10-0x0000000000400000-0x0000000000409000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads