55ca5d44fd9d5e33ab0b4ac670d5e77421188378dee0a398c75eb650868b0f0c

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 03:48

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General

Target
2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
Size 4.1MB
Sample260815-ec26asdf93
SHA256 55ca5d44fd9d5e33ab0b4ac670d5e77421188378dee0a398c75eb650868b0f0c
MD5 61403c0110f2fd43ee38acc91aee4e7f
SHA1 21cf0396fb28564bb929d82572386f5bc5990bc4
SHA512 1bd8ea54a847c61f93a4547e3e9317f7112270d4a93cdd9a42a8873db34c7d9b3eb4d428ab91fad57424c5f149cef588e3dc1e804f9251e16e3d4d20df079162
SSDEEP 49152:U+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1y:F
TLSH
T1E6161805BBDD50A5F4B342709DBA817A9531BD248B12D6FFB184A32E9D33BC09D35B22
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 2 IoCs

pid	Process
3056	svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
4168	svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update_BCABABACCCBCBBCCCCACBAABCBCCACCBCCCBAAABABCCAABBCBBBBBAB = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe"	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe

Launches sc.exe 2 IoCs

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

pid	Process
2804	sc.exe
2880	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
5960	cmd.exe
4184	cmd.exe
1516	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.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
5940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
3056	svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
3056	svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
Token: SeDebugPrivilege	3056	svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 5960	1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe	91
PID 5960 wrote to memory of 5940	5960	cmd.exe	93
PID 1344 wrote to memory of 4184	1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe	94
PID 4184 wrote to memory of 2880	4184	cmd.exe	96
PID 1344 wrote to memory of 1516	1344	2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe	97
PID 1516 wrote to memory of 2804	1516	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_elex_vidar_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-15_61403c0110f2fd43ee38acc91aee4e7f_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:1344
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCACABBBAAABBABAACAAACCCCBCCBAABCCACCCCCCAACCCBBACBABCBCCBBBCCABCBBABCACBABCACBCBACBBBCABCABBBBBCCBCCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.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:5960
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCACABBBAAABBABAACAAACCCCBCCBAABCCACCCCCCAACCCBBACBABCBCCBBBCCABCBBABCACBABCACBCBACBBBCABCABBBBBCCBCCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe" /sc minute /mo 30 /ru SYSTEM /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCCCCBBBABBCCCCBCCABBABBCBBCCACBACCCABCCBCACABBBCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe" start= auto displayName= "UserDataSvc_BCCCCCBBBABBCCCCBCCABBABBCBBCCACBACCCABCCBCACABBBCB"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4184
- - C:\Windows\SysWOW64\sc.exe
    sc create "UserDataSvc_BCCCCCBBBABBCCCCBCCABBABBCBBCCACBACCCABCCBCACABBBCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe" start= auto displayName= "UserDataSvc_BCCCCCBBBABBCCCCBCCABBABBCBBCCACBACCCABCCBCACABBBCB"
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2880
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCCCCBBBABBCCCCBCCABBABBCBBCCACBACCCABCCBCACABBBCB"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1516
- - C:\Windows\SysWOW64\sc.exe
    sc start "UserDataSvc_BCCCCCBBBABBCCCCBCCABBABBCBBCCACBACCCABCCBCACABBBCB"
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2804

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3056

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
1⤵
- Executes dropped EXE
PID:4168

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 07a7a628661ca4e06107100a52d3275f0865bebfb73b19e5cfefed1093aa3664
MD5 ca1841100922bf9c13c0e328af6d24a0
SHA1 bc88b3aed480e02efe84987d37d8e9feee3b2672
SHA512 edc8458731208be4221c594cb3a65206b80b792212e5e8ad6afe0be0041b7aee417ba674bf11c83eaae6872b35f4f1d165484545d43f6c48342ae7e244e894a1
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 62bd79a45de86c3bf867bc7826e14772458f502ed16d38f155886acba909a4ba
MD5 68f411099c2827f75af768210ff6e760
SHA1 5b5ebf289a3ed9e2914524e76524aa2fe5d6815a
SHA512 258ab6417cdc83937e69a4112cda5a526685b84f2ad1ab1f9feee289a5ce23444682ec85bb0005e864a5eac96210fa39fb315a347b2f29a07606da98cd51f152
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 0d9e9e956c178db7a622e4bc8659971aca31c4130f2719df05a3bb0f770b8d01
MD5 e204e0bda37d0f6f1af2d0fb3c4d569e
SHA1 86b35abf0fbf5858b0ce9ff8ca5767a41c8b8434
SHA512 50d04d858009a3739246b658995984d743e586588006a3aa2d89297fbd68e7a160537dad30cee9f38f169fd238789604a7847f9cba5dc61b3a4b8f7561c8af81
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 8e65ec239ed591304d8dfc1df39fa603c93d5d0a32d93cd51b70b3bc491e4467
MD5 65e2ca654dff5fabaa013cb7739abea4
SHA1 03d1a0b9ea676d4a77d6aad5803dcad2dc630880
SHA512 ee11e5d0088421cadd39e5b404a14853abafc01cd95e82922436d7db687612a6e90f7f4c4caeb4fb915bc133caa3c6fb22a412e0e8e86eae944218d1c79b3583
MD5 SHA1 SHA512

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svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe

Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACABABBCCABCBBBACCCCABCCAABBBCCCBBCABACCABACACCABBBB.exe
Size 4.1MB
SHA256 55ca5d44fd9d5e33ab0b4ac670d5e77421188378dee0a398c75eb650868b0f0c
MD5 61403c0110f2fd43ee38acc91aee4e7f
SHA1 21cf0396fb28564bb929d82572386f5bc5990bc4
SHA512 1bd8ea54a847c61f93a4547e3e9317f7112270d4a93cdd9a42a8873db34c7d9b3eb4d428ab91fad57424c5f149cef588e3dc1e804f9251e16e3d4d20df079162
SSDEEP 49152:U+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1Bb+E1+E1y:F
TLSH
T1E6161805BBDD50A5F4B342709DBA817A9531BD248B12D6FFB184A32E9D33BC09D35B22
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1344-0-0x0000000000040000-0x0000000000061000-memory.dmp

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memory/1344-8-0x0000000000040000-0x0000000000061000-memory.dmp

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memory/3056-25-0x00000000000A0000-0x00000000000C1000-memory.dmp

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memory/3056-38-0x00000000000A0000-0x00000000000C1000-memory.dmp

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