cc4eea2106109f8775faca43b5199a95b79580f653ed5993b8515d0eb7aa26a3

Analysis

max time kernel
148s
max time network
136s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 05:10

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General

Target
2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
Size 521KB
Sample260813-ft79bagh73
SHA256 cc4eea2106109f8775faca43b5199a95b79580f653ed5993b8515d0eb7aa26a3
MD5 40714403503c837a91cbe64544d3f9eb
SHA1 a8ba5ae92e51b25308b710f42044ff20e47db305
SHA512 d7c60328872d7a2448d58737b701f6513789622ff79f7920289425b0cc03c2afe860b28b31cee7d971a2b8a21de05a3edd84965a5856690503c9d604e03da90e
SSDEEP 6144:IGkNeugsYW02QnZlmR75Yi2X3IQCn3fjA9VZFzUxXOdy/KkicWM+5nXwBDs:IGruf026ZlmR70Y/k9VS+LPMR
TLSH
T14AB4291639FCC73BE3D25530CE6DFB90B0F6BA684F21489736D4191C2A76982D31AA1D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4816	sysmgr.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	sysmgr.exe
File opened (read-only)	\??\G:	sysmgr.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4"	sysmgr.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\sysmgr.exe	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
File created	C:\Windows\svc.dat	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
File opened for modification	C:\Windows\conf.dat	sysmgr.exe
File created	C:\Windows\conf.dat	sysmgr.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3308	4816	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmgr.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1652	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1652	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
Token: 35	1652	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 4816	1652	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\sysmgr.exe
  "C:\Windows\sysmgr.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Modifies WinLogon
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 636
    3⤵
    - Program crash
    PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4816 -ip 4816
1⤵
PID:4152

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

Peripheral Device Discovery

T1120

Query Registry

T1012

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

svc.dat

Path C:\Windows\svc.dat
Size 2KB
SHA256 563f2999e063d2a7518a622ce3e81f315bcd19e88c16a614eb4af6fa0038ad38
MD5 93bdd85656fe47ff079648916a29e123
SHA1 a7f94a30dca25f899b2b2f4c54e05bdf6376cf58
SHA512 b0dc2266cb0f8752a0cdde7467cee5ec90d4ecfec9ad222b5b1d02ace40b42f323b1f8c59c506925dcf97fdd55b01529b8deb0a83f1d8d70ac3346eb4fc2c031
TLSH
T10751E0E7E465DF8FC0BA013C78DA251654792FC6346C264875BB31B61C706B5C9DA4C1
MD5 SHA1 SHA512 TLSH

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sysmgr.exe

Path C:\Windows\sysmgr.exe
Size 36KB
SHA256 e506e529d2d1d80ba433d4dec9fcbf07506112c8d0a130bed322f03346640456
MD5 2373dfbdba70b54164d4fe163f7f59f1
SHA1 fbc51778f9e4868ddce4763d0bef4cb48090e3f6
SHA512 32e48c596def05ddd1c987ae54cb069f750e0e4a993aa9f5c1d69e11c49ca90f6d324dfb4fa7c29c7d642eb2d939b2efe9332e0f4f4cbc5a0b2893adbf8598ec
SSDEEP 384:pnAvHMUga1Tz86P5LDml85VOLa4Z9aZeXJJReypFy+E66ryotf:lMMXa106BL5kvSZeZPeAA+P6ryotf
TLSH
T12EF27D13B9D2C477C5D381710476EB7ABB7F27A106716983AF249E5A1D322A1C83F386
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1652-0-0x0000000000400000-0x0000000000487000-memory.dmp

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memory/1652-9-0x0000000000400000-0x0000000000487000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads