61b7f32b51ae10afc25d3ebc67c142fbe0e80011a5f0bfa6eff78e78d3cbe9c5

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
16/08/2026, 14:30

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General

Target
2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
Size 20.8MB
Sample260816-rt4rnsdh82
SHA256 61b7f32b51ae10afc25d3ebc67c142fbe0e80011a5f0bfa6eff78e78d3cbe9c5
MD5 52de18b371814cac2b0a5b88462f4d12
SHA1 c8462ed2db565a466a7d7318e83fea233ab50e7e
SHA512 236893e2c8ec8d87b539a7e743ae707bff0be9c239fcb629f2290bbbcab339d6192e21875d3e21ee54420193fd327fde76e018b9448dff8feb5463cd99682141
SSDEEP 49152:U+ES+ES+E7+ES+ES+ES+E8+ES+ES+ES+E7+ES+ES+ES+EFiw2s+ES+ES+E7+ES+c:T
TLSH
T182274C09F98704B1D97B51B04CDBD3BF8A70BA2187228EEBE64DC71B6933BA16434715
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 3 IoCs

pid	Process
256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
5372	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
1992	svchost_ACCBABBBCABBCCAACCCCCABCBABBCCBCBACACBCAACABBAAABBBBCAA.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_ACBCCACACACBBBAABCBABBCBCBABBABCCBBCABBCAABACBBAABBAAAAC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe"	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_CBABCAAAABBACAABACBBBCBCBBABBBBAABCCBAABCCBCCBBAABBACAAB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_ACCBABBBCABBCCAACCCCCABCBABBCCBCBACACBCAACABBAAABBBBCAA.exe"	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5524	sc.exe
3792	sc.exe

Executes a command shell one-liner 1 TTPs 3 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4484	cmd.exe
5532	cmd.exe
4556	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost_ACCBABBBCABBCCAACCCCCABCBABBCCBCBACACBCAACABBAAABBBBCAA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
Token: SeDebugPrivilege	256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5860 wrote to memory of 4484	5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe	92
PID 4484 wrote to memory of 5300	4484	cmd.exe	94
PID 256 wrote to memory of 5568	256	svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe	95
PID 5860 wrote to memory of 5532	5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe	96
PID 5532 wrote to memory of 5524	5532	cmd.exe	98
PID 5860 wrote to memory of 4556	5860	2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe	99
PID 4556 wrote to memory of 3792	4556	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5860
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACACCCAAACCCABBACCABBACCBACABBCBCBBBBBACABAAABABCBBAABBBCABAACACABBBACBAACABBBBAAACCAABBBBCCBACBBBBCCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe" /sc minute /mo 30 /ru SYSTEM /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACACCCAAACCCABBACCABBACCBACABBCBCBBBBBACABAAABABCBBAABBBCABAACACABBBACBAACABBBBAAACCAABBBBCCBACBBBBCCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe" /sc minute /mo 30 /ru SYSTEM /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5300
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBACAABAACCBBBCBCACBBBCCBABABCCBBCABBABBCAAACCACBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe" start= auto displayName= "UserDataSvc_CBBACAABAACCBBBCBCACBBBCCBABABCCBBCABBABBCAAACCACBC"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5532
- - C:\Windows\SysWOW64\sc.exe
    sc create "UserDataSvc_CBBACAABAACCBBBCBCACBBBCCBABABCCBBCABBABBCAAACCACBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe" start= auto displayName= "UserDataSvc_CBBACAABAACCBBBCBCACBBBCCBABABCCBBCABBABBCAAACCACBC"
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:5524
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBACAABAACCBBBCBCACBBBCCBABABCCBBCABBABBCAAACCACBC"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4556
- - C:\Windows\SysWOW64\sc.exe
    sc start "UserDataSvc_CBBACAABAACCBBBCBCACBBBCCBABABCCBBCABBABBCAAACCACBC"
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3792

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:256
- C:\Windows\notepad.exe
  "notepad.exe"
  2⤵
  PID:5568

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
1⤵
- Executes dropped EXE
PID:5372

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBABBBCABBCCAACCCCCABCBABBCCBCBACACBCAACABBAAABBBBCAA.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBABBBCABBCCAACCCCCABCBABBCCBCBACACBCAACABBAAABBBBCAA.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1992

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 e9fa1802c6b6586156c68700fa181d310d260e00a15f8b4c4cdff0db1c3e9c50
MD5 3b0818700bc898f7d641fbabf9f85593
SHA1 8963eade9d29e2be46e947276414e6821f8c6859
SHA512 961cd2147cfe3359fb1a4258936d67dbd982f99611382e741bbbee17d76caa0e10d464b7796ddd42e76ba8c925a63e635ec1fbde14319d1afa3df30c01311a15
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 66d49cfb256c5babe76e3814982565279424aabbd325963405455b9a6a629c41
MD5 6864227070bc752241cbaa41b2aff66b
SHA1 ae5d0325de140f1e18832f7ff23019c2ad92f717
SHA512 d344caf3d1dbc7e32254f3c15997f5fa6625b9374c7c0bbc118682cc71f71a75a80d6642b86081edf9f73cf2a5d5910622f558c6c1ef79cec2592726234956bf
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 757b8fb8b4869c96fc54a7106d8e6a8bf52035d5a19bae38d7b80faf437c0be9
MD5 c4d207df79d7933e86c62dd29f8e8cd8
SHA1 a039779e1c77e1353705b67d854dba2ef58c2d15
SHA512 a860f8765aff4a24916c8aec60d98a8ac99337967b212419ce0d6a55f053b00d7ff8dc76d4f0714d5de39adb4df6f1b42f53302b9ef14fdfe8754678b8e0e5bf
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 0e85e699b4cbd75c97ce2e8930b67bd530659e9a53ac95b2bd232bb1764238c8
MD5 4c63482c96571a4dd18915234cd605ad
SHA1 4d45288880a90c594aee998d5112821ff97c4422
SHA512 d250837e04e34f0bcdb5bc85fb43bbb1ccca5207bfba9e5ab69ee3e69694f67964dd4e1e2573a3b7b248a8344fc7a8c8f03450d28d510d42922ea472ae7e3076
MD5 SHA1 SHA512

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svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe

Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABBABABACBCBBABBABBACBCACCCBCCCCBCBACCCACCBACABBBAACB.exe
Size 20.8MB
SHA256 61b7f32b51ae10afc25d3ebc67c142fbe0e80011a5f0bfa6eff78e78d3cbe9c5
MD5 52de18b371814cac2b0a5b88462f4d12
SHA1 c8462ed2db565a466a7d7318e83fea233ab50e7e
SHA512 236893e2c8ec8d87b539a7e743ae707bff0be9c239fcb629f2290bbbcab339d6192e21875d3e21ee54420193fd327fde76e018b9448dff8feb5463cd99682141
SSDEEP 49152:U+ES+ES+E7+ES+ES+ES+E8+ES+ES+ES+E7+ES+ES+ES+EFiw2s+ES+ES+E7+ES+c:T
TLSH
T182274C09F98704B1D97B51B04CDBD3BF8A70BA2187228EEBE64DC71B6933BA16434715
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/256-24-0x00000000009D0000-0x00000000009F1000-memory.dmp

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memory/256-37-0x00000000009D0000-0x00000000009F1000-memory.dmp

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memory/5860-0-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

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memory/5860-7-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

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