plugx | 65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 16:55

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General

Target

65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe
Size

169KB
MD5

e6e08021ab723911c125aaa41e9e498c
SHA1

bc0787835d7324b02da0dd3e285acd90d442b6ab
SHA256

65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36
SHA512

249e5ed74f74f5269d864839620a1f81e25783e122ee20df0e00c8278a8ddc8652dbadd7538bee3ef1e5ff54f776a6cb111ac7cb696f70049386e0fc5be87b1b
SSDEEP

1536:HYNndKj8fKeVPkFJeKT4W+UcTJ0ffzSeXIv1zSBF89HZzQGdTaOL+afoBJlXQp+p:1j8frmdcTOVKpIFG+GdIKoZi+EY9F

Score

10^/10

plugx discovery trojan

Malware Config

Signatures

Detects PlugX payload 21 IoCs

resource	yara_rule
behavioral1/memory/1172-0-0x00000000001C0000-0x00000000001F0000-memory.dmp	family_plugx
behavioral1/memory/2096-11-0x0000000000100000-0x0000000000130000-memory.dmp	family_plugx
behavioral1/memory/2972-17-0x0000000000170000-0x00000000001A0000-memory.dmp	family_plugx
behavioral1/memory/1172-16-0x00000000001C0000-0x00000000001F0000-memory.dmp	family_plugx
behavioral1/memory/2220-27-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-30-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-45-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-46-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-43-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-41-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-44-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2972-29-0x0000000000170000-0x00000000001A0000-memory.dmp	family_plugx
behavioral1/memory/2096-47-0x0000000000100000-0x0000000000130000-memory.dmp	family_plugx
behavioral1/memory/2268-61-0x00000000002A0000-0x00000000002D0000-memory.dmp	family_plugx
behavioral1/memory/2268-59-0x00000000002A0000-0x00000000002D0000-memory.dmp	family_plugx
behavioral1/memory/2268-57-0x00000000002A0000-0x00000000002D0000-memory.dmp	family_plugx
behavioral1/memory/2268-60-0x00000000002A0000-0x00000000002D0000-memory.dmp	family_plugx
behavioral1/memory/2220-62-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-63-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-64-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx
behavioral1/memory/2220-65-0x0000000000200000-0x0000000000230000-memory.dmp	family_plugx

PlugX
PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
trojan plugx
Plugx family
plugx

Deletes itself 1 IoCs

pid	Process
2096	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	SxS.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	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SxS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Modifies data under HKEY_USERS 30 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}\WpadDecisionTime = 90dc8662005edb01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent\Post Platform	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}\WpadDecision = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-0f-6b-52-b9-26\WpadDetectedUrl	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-0f-6b-52-b9-26\WpadDecisionTime = f0cecb8e005edb01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-0f-6b-52-b9-26\WpadDecisionTime = 90dc8662005edb01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-0f-6b-52-b9-26\WpadDecisionReason = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-0f-6b-52-b9-26\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}\WpadNetworkName = "Network 3"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}\e6-0f-6b-52-b9-26	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}\WpadDecisionTime = f0cecb8e005edb01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\User Agent\Post Platform	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent\Post Platform	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB7F8597-7AEA-4992-9284-338F00D4AEB2}\WpadDecisionReason = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-0f-6b-52-b9-26	svchost.exe

Modifies registry class 2 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 45004600300042004500440044004100440038004200350035003600450031000000	svchost.exe
Key created	\REGISTRY\MACHINE\Software\CLASSES\FAST	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2972	SxS.exe
2972	SxS.exe
2220	svchost.exe
2220	svchost.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2220	svchost.exe
2220	svchost.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2220	svchost.exe
2220	svchost.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2220	svchost.exe
2220	svchost.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2220	svchost.exe
2220	svchost.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2268	msiexec.exe
2220	svchost.exe
2220	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2220	svchost.exe
2268	msiexec.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe
Token: SeTcbPrivilege	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe
Token: SeDebugPrivilege	2096	svchost.exe
Token: SeTcbPrivilege	2096	svchost.exe
Token: SeDebugPrivilege	2972	SxS.exe
Token: SeTcbPrivilege	2972	SxS.exe
Token: SeDebugPrivilege	2220	svchost.exe
Token: SeTcbPrivilege	2220	svchost.exe
Token: SeDebugPrivilege	2268	msiexec.exe
Token: SeTcbPrivilege	2268	msiexec.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 1172 wrote to memory of 2096	1172	65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe	30
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2972 wrote to memory of 2220	2972	SxS.exe	32
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33
PID 2220 wrote to memory of 2268	2220	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe
"C:\Users\Admin\AppData\Local\Temp\65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe 100 1172
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2096

C:\ProgramData\NVIDIASmart\SxS.exe
"C:\ProgramData\NVIDIASmart\SxS.exe" 200 0
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe 201 0
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\system32\msiexec.exe 209 2220
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\NVIDIASmart\SxS.exe

Filesize
169KB

MD5
e6e08021ab723911c125aaa41e9e498c

SHA1
bc0787835d7324b02da0dd3e285acd90d442b6ab

SHA256
65f75ee79e0e4dd7a199eadfc5ccc337eb4a830d064ec9e4c66b63297d8bca36

SHA512
249e5ed74f74f5269d864839620a1f81e25783e122ee20df0e00c8278a8ddc8652dbadd7538bee3ef1e5ff54f776a6cb111ac7cb696f70049386e0fc5be87b1b

Download Submit
memory/1172-0-0x00000000001C0000-0x00000000001F0000-memory.dmp

Filesize
192KB

Download
memory/1172-16-0x00000000001C0000-0x00000000001F0000-memory.dmp

Filesize
192KB

Download
memory/2096-2-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2096-7-0x00000000000A0000-0x00000000000BD000-memory.dmp

Filesize
116KB

Download
memory/2096-10-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2096-11-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/2096-47-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/2220-41-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-62-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-30-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-45-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-46-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-43-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-26-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2220-40-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2220-44-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-65-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-64-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-27-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2220-63-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/2268-56-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2268-58-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2268-57-0x00000000002A0000-0x00000000002D0000-memory.dmp

Filesize
192KB

Download
memory/2268-60-0x00000000002A0000-0x00000000002D0000-memory.dmp

Filesize
192KB

Download
memory/2268-59-0x00000000002A0000-0x00000000002D0000-memory.dmp

Filesize
192KB

Download
memory/2268-61-0x00000000002A0000-0x00000000002D0000-memory.dmp

Filesize
192KB

Download
memory/2972-17-0x0000000000170000-0x00000000001A0000-memory.dmp

Filesize
192KB

Download
memory/2972-29-0x0000000000170000-0x00000000001A0000-memory.dmp

Filesize
192KB

Download