cc4eea2106109f8775faca43b5199a95b79580f653ed5993b8515d0eb7aa26a3

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

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4368	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)	\??\E:	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 Program Files directory 12 IoCs

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

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5080	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	5080	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe
Token: 35	5080	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 4368	5080	2026-08-13_40714403503c837a91cbe64544d3f9eb_elex_rhadamanthys_wannacry.exe	86

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
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\sysmgr.exe
  "C:\Windows\sysmgr.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Modifies WinLogon
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4368

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

Peripheral Device Discovery

Query Registry

System Information Discovery

2

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 14543e66d36b12207846ef03ad7181c0dd44119a2f4fd8cc917df83c4a8ffe4b
MD5 e585ce63a46b89f816e6cff729c7d149
SHA1 47765ee26d0b5c445ea3621992a91c02c45a7031
SHA512 2d4cb10dbf1a0ae2e4f14db892c49873cf8f77d3973ecb96a79eb611f9ef8ce1fff17599986f9fe5f45c1127456a55b318480b1796d80915fc80e08982dcb2d2
TLSH
T1D651DCE7F465DF8FC0AA013C68DA261655B82FC735AC224875BB31B61C706B4DAEA4C1
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

Submit Download

memory/5080-0-0x0000000000400000-0x0000000000487000-memory.dmp

Download

memory/5080-8-0x0000000000400000-0x0000000000487000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads