44747b62a7e0d65bf1a107b5cd94a82824fda29d90025699988d594ad8381377

Analysis

max time kernel
150s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 16:14

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General

Target
2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe
Size 16.1MB
Sample260802-tptr1swfmc
SHA256 44747b62a7e0d65bf1a107b5cd94a82824fda29d90025699988d594ad8381377
MD5 f0083c2586aaa8fd69f8fceb6f913bbe
SHA1 4823c081eed6e2cb24d9ea74334240bda38b3e19
SHA512 5a6e94ed33bdef48e9f1e7d5c99ebe371df59df3b2f8ee4e25d9d4054bd8fe62647452cc3371ce10a967696a0247128a22bca5d5cde4d95965b4b50aedf17fa6
SSDEEP 393216:icsV9TywH/1ca7TqO6aABTth8RnwUehhCdL1tZu:hwzv16aGxqRnwNHCdLg
TLSH
T10E073348A4FFD5A1F54382382D1AF26961901B5BB137F5628F10F716C9ABC73B58133A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\ProgramData\\DownloadSave\\djvvhzw.exe"	djvvhzw.exe

Deletes itself 1 IoCs

pid	Process
3792	djvvhzw.exe

Executes dropped EXE 2 IoCs

pid	Process
3792	djvvhzw.exe
3784	djvvhzw.exe

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	djvvhzw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	djvvhzw.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4560	2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe
4560	2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3792	djvvhzw.exe
Token: SeIncBasePriorityPrivilege	3784	djvvhzw.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4560	2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe
3792	djvvhzw.exe
3792	djvvhzw.exe
3792	djvvhzw.exe
3792	djvvhzw.exe
3792	djvvhzw.exe
3792	djvvhzw.exe
3784	djvvhzw.exe
3784	djvvhzw.exe
3792	djvvhzw.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 3792	4560	2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe	88
PID 3792 wrote to memory of 3784	3792	djvvhzw.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_f0083c2586aaa8fd69f8fceb6f913bbe_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4560
- C:\ProgramData\DownloadSave\djvvhzw.exe
  .
  2⤵
  - Modifies WinLogon for persistence
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\ProgramData\DownloadSave\ djvvhzw.exe
    "C:\ProgramData\DownloadSave\ djvvhzw.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2684

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RecordPath

Path C:\ProgramData\DownloadSave\RecordPath
Size 260B
SHA256 b0a4ae3610c419ce1de88283920fd0f8aec638a920e6a20948615b344fb82932
MD5 2d3b1310fb1c653d4bd2f4412e82c4ee
SHA1 de8eec199e7e5297c6a3f262d1087c2639026399
SHA512 fe4822b4ca1fbb1a848054af684a7643c0e097fd9513c83cfe250c5782dcbd72bd9bd14feb5ca990a92b72ad685f8ec3569f952e925b7adb223359d8a266de6f
TLSH
T1ECD01241C0AF4D19C846503F1B751D0D95123C0A796E9B206390C988158080CF58C502
MD5 SHA1 SHA512 TLSH

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djvvhzw.exe

Path C:\ProgramData\DownloadSave\djvvhzw.exe
Size 22.1MB
SHA256 b90e9881a3acce68628d19ec3a9a27c65a66352fb580dfd9b741c389d70254c5
MD5 a210d59e64da1c68e4bc7b4ecad5e42b
SHA1 60489e7839937afa0ac352f4ab851c878dd5210b
SHA512 13400cc83951d96e126ca6e0bac3d33cce3b84eae996f7c5c746d713c64895256326e7c19215aaf2164fb75de1a88f5398842946d3713c0cac3f8245e7389865
SSDEEP 393216:5csV9TywH/1ca7TqO6aABTth8RnwUYg6kqNhnRhhCdL1tZ5:cwzv16aGxqRnwjg69NHHCdLL
TLSH
T19C37338CB8BFC5B2F2878738691EE62E51501F4A7137E6714B10E30AC5A79B3F981635
MD5 SHA1 SHA512 SSDEEP TLSH

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