9c45afe3c43ad6d44091e3746733388b60d997a71ac329e6f4099b4acb13375b

General

Target
2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe
Size 521KB
Sample260826-j4earsvdrc
SHA256 9c45afe3c43ad6d44091e3746733388b60d997a71ac329e6f4099b4acb13375b
MD5 d111bd7bcb302e4cb6a71a6d60ac1989
SHA1 3b7b08cd27f3c2d7a1d8e31a95f196500ea82ca2
SHA512 501bac04707957708336f252021b17c089b4db7349ffb4a6a54857d5c76f63c99711a0efefb447932e86263510acd2580224fca21a1d79e2136724e10c29b555
SSDEEP 6144:IGkNeugsYW02QnZlmR75Yi2X3IQCn3fjA9VZFzUxXOdy/KkicWM+5nXwBXs:IGruf026ZlmR70Y/k9VS+LPMR
TLSH
T143B4291639FCC73BE3D25530CE6DFB90B0F6BA684F21489736D4191C2A76982D31AA1D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4360	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 Program Files directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	sysmgr.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	sysmgr.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	sysmgr.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\conf.dat	sysmgr.exe
File created	C:\Windows\sysmgr.exe	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe
File created	C:\Windows\svc.dat	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe
File opened for modification	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

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	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4800	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	4800	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe
Token: 35	4800	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4360	4800	2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-25_d111bd7bcb302e4cb6a71a6d60ac1989_elex_rhadamanthys_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\sysmgr.exe
  "C:\Windows\sysmgr.exe"
  2⤵
  - Executes dropped EXE
  - Modifies WinLogon
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4360

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

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 81eb5f34da1f7fdff9550542e04435aca9b498bf642298c2da3f0443d88beac7
MD5 2c8bb2a9a2eecede5585bcb9abb7ebda
SHA1 03a207abda52a2b66f588673918aa6ae47bcbed9
SHA512 6cb0743a90867d568bc16dd4cd3366de85a2b6f35dbcf4b869925753021656f3736ba97acb75e610bb945c8d92c12eaf2debf995261754c1e8bd6fd64cd0b11c
TLSH
T17451FEE7E461DF9FC4B6003C68D6251654792FC634AC1248B5BB32B22C706B4D9DA5C1
MD5 SHA1 SHA512 TLSH

Submit Download

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

Submit Download

memory/4800-0-0x0000000000400000-0x0000000000487000-memory.dmp

Download

memory/4800-8-0x0000000000400000-0x0000000000487000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads