3f743b3d3a33edc0411b2fdab133ee09f1aee819668b2ccfdfff3e9bf2706d0e

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/09/2026, 22:57

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General

Target
2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
Size 771KB
Sample260906-2xebashp4s
SHA256 3f743b3d3a33edc0411b2fdab133ee09f1aee819668b2ccfdfff3e9bf2706d0e
MD5 8c85626a4b26d5bd747664fcd92d7bab
SHA1 a6abd179db57e75b0c2981b0fa682b340836c100
SHA512 1fbeda42bf8011816822d609b35e211a0f362f0fdc1ba665c2f19c4386150cbf9e1e2f87c3db87aca35432b90b900331c2e26d761c0335a71c2962d536ba4af8
SSDEEP 24576:m9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0x:U+EM+EM+EM+EM+EM+EM+EM+EM+ET
TLSH
T1C5F41A09F94350B1D92B51B04CCBE3BF8A60BB25C4128EBBFB4ECB5BB937B116418655
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 1 IoCs

pid	Process
964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.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\Update_CACABCBCCCAACACBBACCCCBBBBCACCBCAABBBABAACCACAACCBCCABAC = "C:\\Users\\Public\\Documents\\Microsoft\\Windows\\Logs\\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe"	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe

Launches sc.exe 2 IoCs

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

pid	Process
5372	sc.exe
1808	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
5292	cmd.exe
4560	cmd.exe
1300	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	schtasks.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	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
3620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
Token: SeDebugPrivilege	964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5908 wrote to memory of 1300	5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe	91
PID 1300 wrote to memory of 3620	1300	cmd.exe	93
PID 964 wrote to memory of 1600	964	svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe	94
PID 5908 wrote to memory of 5292	5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe	95
PID 5292 wrote to memory of 5372	5292	cmd.exe	97
PID 5908 wrote to memory of 4560	5908	2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe	98

C:\Users\Admin\AppData\Local\Temp\2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-06_8c85626a4b26d5bd747664fcd92d7bab_elex_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:5908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAACABCCCCBABACACBBBBACACCBBCAACBCBCBCCABBABBBBAAABBACBBCBBCBBBACBACBCACCACBCCABCACCABBAABABAABCCAACCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.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:1300
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAACABCCCCBABACACBBBBACACCBBCAACBCBCBCCABBABBBBAAABBACBBCBBCBBBACBACBCACCACBCCABCACCABBAABABAABCCAACCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe" /sc minute /mo 30 /ru SYSTEM /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3620
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCBABBBBAABBABCBCABACBAACABCCBAACACBBBABBACBBCAACCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe" start= auto displayName= "UserDataSvc_CCBABBBBAABBABCBCABACBAACABCCBAACACBBBABBACBBCAACCB"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5292
- - C:\Windows\SysWOW64\sc.exe
    sc create "UserDataSvc_CCBABBBBAABBABCBCABACBAACABCCBAACACBBBABBACBBCAACCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe" start= auto displayName= "UserDataSvc_CCBABBBBAABBABCBCABACBAACABCCBAACACBBBABBACBBCAACCB"
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:5372
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCBABBBBAABBABCBCABACBAACABCCBAACACBBBABBACBBCAACCB"
  2⤵
  - Executes a command shell one-liner
  PID:4560
- - C:\Windows\SysWOW64\sc.exe
    sc start "UserDataSvc_CCBABBBBAABBABCBCABACBAACABCCBAACACBBBABBACBBCAACCB"
    3⤵
    - Launches sc.exe
    PID:1808

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\notepad.exe
  "notepad.exe"
  2⤵
  PID:1600

C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
1⤵
PID:408

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 e95c3be66d3e3ea4a9a3ebfbb0939c9ae030cebe76fdda9babec10da44c6c121
MD5 12b954b627a3352b89e34f4b4000a10c
SHA1 7d0e5c022ba073a4de97f4e95bd8732c83fd5476
SHA512 ca933060779d60a60e6b2c541c3e441dcb169423e2d03638d63081dadf127137078855483a3c48ea94600e46ffa28600354be0268359613cce9adc13d68530a2
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 fa42bb379d861d2b18cae77753b784294fa5c63e5312763ffa18415ef516099a
MD5 63253af18bc87dfe1b76c2a8dc4c5a04
SHA1 ced97665662c26c487b988355cca233a71332497
SHA512 98213bbdd81cece94e674aaedcfdfdcd0aa6f1133ca7f18431eba3e7a7c6f58b2c4212af65efbddba76d61954614477adf5c0b998ad2d6a1aaeebd19c0761811
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 4676c203b3b9c883dc1289fa97ef485bbad8f52177b141e5206b5325a5a00839
MD5 96f52d6ea0817227f29d9eca1e785e4f
SHA1 3d46c8d39f6aa49fab9819caa376ef9efb571e24
SHA512 d2df6c17f768392a7ac81756aed232bb2413cf7b4e9315a7f0e621c1b9f93046942074cfc0f2cb94b4e49bda2d6df7de5e6375f8e178ee3d82f5a7e9d3441aa1
MD5 SHA1 SHA512

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qap`g`v~dtlq

Path C:\Users\Admin\Desktop\qap`g`v~dtlq
Size 10B
SHA256 aef7f573f395831bf9256d7daa83831d6d40223bd28f40066218620b1fcb6995
MD5 dca5b3a300004d16b160b8fc10f9af9d
SHA1 c3a07504df3a61ba6b9697cc59be1a68036db40d
SHA512 6def49e2f6b8774126700bb9eea33f92ce3ef1e201d5864fde6f9699a785e5f90045af6052321ffee9f76d72d82096cf9e6adb547e7411b2af1e50180faa6eb3
MD5 SHA1 SHA512

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svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe

Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACAABBBCACACBBBACBACABACCBACBAAAABBACBCAABACCCBBBCCB.exe
Size 771KB
SHA256 3f743b3d3a33edc0411b2fdab133ee09f1aee819668b2ccfdfff3e9bf2706d0e
MD5 8c85626a4b26d5bd747664fcd92d7bab
SHA1 a6abd179db57e75b0c2981b0fa682b340836c100
SHA512 1fbeda42bf8011816822d609b35e211a0f362f0fdc1ba665c2f19c4386150cbf9e1e2f87c3db87aca35432b90b900331c2e26d761c0335a71c2962d536ba4af8
SSDEEP 24576:m9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0Y9+EM0x:U+EM+EM+EM+EM+EM+EM+EM+EM+ET
TLSH
T1C5F41A09F94350B1D92B51B04CCBE3BF8A60BB25C4128EBBFB4ECB5BB937B116418655
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/964-25-0x0000000000560000-0x0000000000581000-memory.dmp

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memory/964-38-0x0000000000560000-0x0000000000581000-memory.dmp

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memory/5908-0-0x0000000000AE0000-0x0000000000B01000-memory.dmp

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memory/5908-8-0x0000000000AE0000-0x0000000000B01000-memory.dmp

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