675e1b6b9cead134544dee73cc8a13b5cb83cf0552d1379e4c20f6db7f9fe97f

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/09/2026, 20:16

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General

Target
2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe
Size 113KB
Sample260908-y2ldmaxthv
SHA256 675e1b6b9cead134544dee73cc8a13b5cb83cf0552d1379e4c20f6db7f9fe97f
MD5 00f59706d045d425997c1aa75fe119a6
SHA1 86e047d04f244884c9fc58bbcb0367b4d4cc2f8d
SHA512 85d490a683af8478b191fdcc5d86a942308423d947fa5c32537b4bcc7203708ea2e777f30016d860025f5fbdc71223e51b4618f7972ccf536b37b712d0f31642
SSDEEP 1536:FAA34WvLKb7TQdL31Aq+3Wd83R43e/7VOEjs2FRP2Eg:FANw3mk8meT4
TLSH
T11EB3FF3D7AE865F3D3B7CAB5D9F556C2B931B8223E01594E148603480C23F56EDA1B2E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6048	wujek.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	2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wujek.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 6048	1188	2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-08_00f59706d045d425997c1aa75fe119a6_cobalt-strike_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\wujek.exe
  "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:6048

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

wujek.exe

Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
Size 113KB
SHA256 b34d2dc70f9b80a9b5d07573450e0d0628fd8a4ff505ec0061d8ffdcbd319011
MD5 9921bdd8397148d6e367d374cf04f607
SHA1 04c98bc0ff32cc54225a0492fba3f672932a8d98
SHA512 b3d3dbd347b27cc6ceda82a998900be90666a2340d6cc93096e0b5f5587a1acec6a8b703ec3c2f0f503a7563fe425544236cc592c93a75bb5ddbeac643fe7159
SSDEEP 1536:FAA34WvLKb7TQdL31Aq+3Wd83R43e/7VOEjs2FRP2EH:FANw3mk8meTP
TLSH
T1E3B3FE3D7AE865F3D3B7CAB5D9F556C2B931B8223E01594E148603480C23F56EDA1B2E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1188-0-0x0000000000403000-0x0000000000404000-memory.dmp

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memory/6048-10-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/6048-11-0x0000000000400000-0x0000000000412000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads