870e52cf0c6eacede6989b1f701d9fdb2ffb1de5895c54bcc1bda64553c698c2

Analysis

max time kernel
149s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/10/2026, 22:10

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General

Target
2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe
Size 21.5MB
Sample261029-13vd2afs8v
SHA256 870e52cf0c6eacede6989b1f701d9fdb2ffb1de5895c54bcc1bda64553c698c2
MD5 a1acf8e12f7802c4b3260118da62c6a3
SHA1 8038dccc0574f2f1ae9594eef33e1d0663bee3fb
SHA512 2ae0c4eed3fbfd70a8156d7e3bb4fd726374f346576d041298bd686200928f98b92108a53ba9a17b55d1e4da4f1da04f6eeed102bb36325d1d76ec1085282023
SSDEEP 1536:MowahuA0ipcAgciDeM2mFnToIf62MNFyxXz4NM1PQMAvqqqqqqqqqqqqqqqqqqqy:MowahJ0yJiDeM2mtTBf6NNFyxXwMVQZ9
TLSH
T1063774C3496F90AA860B514D25C1929D006C163F27BDEFDF8CEE1548A966EFAC7DC321
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
behavioral2/files/0x000600000001b872-4.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4408	svmssc.exe

Executes dropped EXE 1 IoCs

pid	Process
4408	svmssc.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Explorer\svmssc.exe	2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe
File opened for modification	C:\Program Files\Microsoft Explorer\svmssc.exe	2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe
File opened for modification	C:\Program Files\Microsoft Explorer	2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	svmssc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	svmssc.exe

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	2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svmssc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4948	2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe
4408	svmssc.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-28_a1acf8e12f7802c4b3260118da62c6a3_elex_gh0st_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4948

C:\Program Files\Microsoft Explorer\svmssc.exe
"C:\Program Files\Microsoft Explorer\svmssc.exe"
1⤵
- Deletes itself
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:716

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

svmssc.exe

Path C:\Program Files\Microsoft Explorer\svmssc.exe
Size 36.4MB
SHA256 89878920a0bf4282294eb4c3099f567a825aab74c8beb72bd151ab688da72e41
MD5 d02511be623366f52a454ba0690976c8
SHA1 e4da26b19fbd9d9aec162004ea0b20471342bf7f
SHA512 5808abb449226f1ccef3ab9d70ded3e0a63765a4e4c568c5ca6a12728617c6715dbf52d224aeb18646b0f2f649b4f1e332d87c6ad80bcdefe88c539bf4f2592f
SSDEEP 1536:MowahuA0ipcAgciDeM2mFnToIf62MNFyxXz4NM1PQMAvqqqqqqqqqqqqqqqqqqqT:MowahJ0yJiDeM2mtTBf6NNFyxXwMVQZQ
TLSH
T14D87B5975B0766C5864A80A810D266FC866C203F9EB9DFE75CBF1358DC122FBC99C271
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp

Path C:\SystemTemp
Size 101B
SHA256 b4457ec0234c52f15d90053a71b2eb09b7c88d7a44bbebe78eaca6e8fcd6f1ed
MD5 179c96ac4b109fe5fdc66358330e9e73
SHA1 0e3652441c3e51b3cfdb59c0fdec8cc9c34e82d4
SHA512 9028cfb091e0cbe925089f10c37b379271dde06e6201380c9991da2f69217fa7fe321f04556dd7d73c5b67ae511be446a7fc7d6c1f3965a00da93849929f410f
TLSH
T1A0B0120162FAC743200D9603A7E51118E071B40C1DCD2B6C0754C7685595C08FD83201
MD5 SHA1 SHA512 TLSH