5eebda8877ddcbc1bb28cf5922a538debd4b547e286c7b3372780db779a9f38c

Analysis

max time kernel
148s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 02:51

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General

Target
2026-08-20_770ce1a6a887411a3fee677d84dc5edd_elex_wannacry_webc2-greencat.exe
Size 26KB
Sample260821-dccd7svyaz
SHA256 5eebda8877ddcbc1bb28cf5922a538debd4b547e286c7b3372780db779a9f38c
MD5 770ce1a6a887411a3fee677d84dc5edd
SHA1 ddf986cfb64ce60d345f86956178597d48375127
SHA512 7bae1f6ae1eb0ee77de5caca3f199047dde6c16aae310633b708503818cd829b69c27d91f191a1641ea30350dfdbbb99540b35ef6e1ea68f45af69c45071bfb6
SSDEEP 768:hoe8WtZuizQ8Di6pSas7TyDCaMEM/ZA/p+p6:h1RtgqQK6yGaMEMxqE6
TLSH
T106C25CC22BB60AD2D581427015F6CE314EF7BC2A39294263CBD07D9D3C7C695EE26B16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4972	reader_sl.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\Application Data\\Adobe\\reader_sl.exe"	reg.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 3 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reader_sl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_770ce1a6a887411a3fee677d84dc5edd_elex_wannacry_webc2-greencat.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 4132	1396	2026-08-20_770ce1a6a887411a3fee677d84dc5edd_elex_wannacry_webc2-greencat.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_770ce1a6a887411a3fee677d84dc5edd_elex_wannacry_webc2-greencat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_770ce1a6a887411a3fee677d84dc5edd_elex_wannacry_webc2-greencat.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\reg.exe
  "C:\Windows\System32\reg.exe" add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Adobe Reader Speed Launcher" /d "C:\Users\Admin\Application Data\Adobe\reader_sl.exe" /f
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4132

C:\Users\Admin\Application Data\Adobe\reader_sl.exe
"C:\Users\Admin\Application Data\Adobe\reader_sl.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4972

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

reader_sl.exe

Path C:\Users\Admin\AppData\Roaming\Adobe\reader_sl.exe
Size 26KB
SHA256 5eebda8877ddcbc1bb28cf5922a538debd4b547e286c7b3372780db779a9f38c
MD5 770ce1a6a887411a3fee677d84dc5edd
SHA1 ddf986cfb64ce60d345f86956178597d48375127
SHA512 7bae1f6ae1eb0ee77de5caca3f199047dde6c16aae310633b708503818cd829b69c27d91f191a1641ea30350dfdbbb99540b35ef6e1ea68f45af69c45071bfb6
SSDEEP 768:hoe8WtZuizQ8Di6pSas7TyDCaMEM/ZA/p+p6:h1RtgqQK6yGaMEMxqE6
TLSH
T106C25CC22BB60AD2D581427015F6CE314EF7BC2A39294263CBD07D9D3C7C695EE26B16
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads