29fe035bc690d5ed691e10d8ddfbd5c2b7f4b621ebc3de1b33a4debe8fda0af2

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/07/2026, 15:22

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General

Target
2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
Size 14.4MB
Sample260722-sr8taaxfpg
SHA256 29fe035bc690d5ed691e10d8ddfbd5c2b7f4b621ebc3de1b33a4debe8fda0af2
MD5 f09dfe738d63dab3c6b25749f3a98112
SHA1 cf3cd7e54d196031c7b75ad9c4c9bbeba229c9f2
SHA512 237c3366361d6c87eb2a741932012495354b49e838a5be07338f74257e0f8dca4353456c5d6912e88e42c312a121363a010abb96ad904aaf73e9804d15ce1e15
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBI:Em
TLSH
T1F3E611136DA8C932B5C201EC732D004660E5ECE9127BF6736CBDB25AC985597C642EBF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
824	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
824	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe

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	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4124	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
824	lsass.exe
824	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 824	4124	2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_f09dfe738d63dab3c6b25749f3a98112_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:824

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
Size 28.6MB
SHA256 07a9111eacc4c88099d9ec65cbbfecaf25e5fea87987e685e688d0d59d32cb66
MD5 230fe06cdb136588274f52cabc6e5d46
SHA1 489d38661e8a5a08e13f66426649446ca7a1df77
SHA512 524fddeb23075cfe99f93e3832252be35c5c0cb37ee7242e92ab4815e3c72966d3346fbd63cc6922f313c53cc499caccd7bbf109910e3238f1907161a58b81b1
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:EV
TLSH
T1AC67D823AE55C972B3D104FA73383755B4B0C47402E7E6339EBC936AA106A97E914CDE
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 d11d1010ee71e05812edbc93dffa46d3ed830db720b45d3dc68b78f5210efb66
MD5 3552ccd600e908989c6739a07814e44e
SHA1 71416119627d1122d90124d6e669b203e0813fb4
SHA512 2c0fcf335adf2c025680c11a3fffc62a28cba606d03ead3d75fb5d00dfd91873d2b08a49f2aea873873dcfb2691104aaec61c10a74ef9df75004bd1d82a3acf3
TLSH
T171B01202C4FD46125014911349F06259C052BD0F3D0537400B10898835C0949B8E4543
MD5 SHA1 SHA512 TLSH