gh0strat | e74b350a98e226a6a3ea5ff47d71cce658015032a8778192e94c16c3f6a6f921

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 22:07

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General

Target
2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe
Size 1.5MB
Sample261001-113bvszhmc
SHA256 e74b350a98e226a6a3ea5ff47d71cce658015032a8778192e94c16c3f6a6f921
MD5 eeee75f8f3a680b7c5d22c3c736b7252
SHA1 9a2b0a3a2b890caa14bca9eabfa0e102d4f22f98
SHA512 deb39ae090fbc0ab7cca23f89061bd2f5e60d13be874e624008eb7a6d30d35ba34551145880c247b7f13602f44223c609ad13f73fd8de4de4f00f8d491fa33d3
SSDEEP 24576:VPVEN9bjfn6DVjXYJTupw3SSSqSSSSWSSSShSSSDlUc:Abj/UYupwpUc
TLSH
T1BF755B45A647858FDC325CB01CA973773AA1AC653B214BDB969CFC1B20730F16876F2A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery gh0strat rat

Malware Config

Signatures

Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/716-1-0x0000000010000000-0x000000001002B000-memory.dmp	family_gh0strat
behavioral2/memory/3648-6-0x0000000010000000-0x000000001002B000-memory.dmp	family_gh0strat

Executes dropped EXE 3 IoCs

pid	Process
3648	wooaom.exe
3492	wooaom.exe
2952	wooaom.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wooaom.exe	2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	3648	WerFault.exe	89

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	wooaom.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	wooaom.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wooaom.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wooaom.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wooaom.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	716	2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 2016	716	2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe	91
PID 3648 wrote to memory of 3492	3648	wooaom.exe	92
PID 3648 wrote to memory of 2952	3648	wooaom.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_eeee75f8f3a680b7c5d22c3c736b7252_elex_wannacry.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2016

C:\Windows\SysWOW64\wooaom.exe
C:\Windows\SysWOW64\wooaom.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\SysWOW64\wooaom.exe
  C:\Windows\SysWOW64\wooaom.exe Win7
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:3492
- C:\Windows\SysWOW64\wooaom.exe
  C:\Windows\SysWOW64\wooaom.exe Win7
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 784
  2⤵
  - Program crash
  PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3648 -ip 3648
1⤵
PID:4756

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

wooaom.exe

Path C:\Windows\SysWOW64\wooaom.exe
Size 1.5MB
SHA256 e74b350a98e226a6a3ea5ff47d71cce658015032a8778192e94c16c3f6a6f921
MD5 eeee75f8f3a680b7c5d22c3c736b7252
SHA1 9a2b0a3a2b890caa14bca9eabfa0e102d4f22f98
SHA512 deb39ae090fbc0ab7cca23f89061bd2f5e60d13be874e624008eb7a6d30d35ba34551145880c247b7f13602f44223c609ad13f73fd8de4de4f00f8d491fa33d3
SSDEEP 24576:VPVEN9bjfn6DVjXYJTupw3SSSqSSSSWSSSShSSSDlUc:Abj/UYupwpUc
TLSH
T1BF755B45A647858FDC325CB01CA973773AA1AC653B214BDB969CFC1B20730F16876F2A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/716-0-0x00000000004CE000-0x00000000004D0000-memory.dmp

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memory/716-1-0x0000000010000000-0x000000001002B000-memory.dmp

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memory/3648-6-0x0000000010000000-0x000000001002B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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