plugx | 9442f513416e352b7b3e340a05541751d48f17fde61b1766bdd11f25bb13fcc2

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 03:55

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General

Target

d104b4bd268324c54a26d52cae69b691_JaffaCakes118.exe
Size

244KB
MD5

d104b4bd268324c54a26d52cae69b691
SHA1

2e024c710ad76c632747b48d46afd1af3a2dbd25
SHA256

9442f513416e352b7b3e340a05541751d48f17fde61b1766bdd11f25bb13fcc2
SHA512

e54f3e2bd3eb4cc64a4ad55200f7f28d23e79267e60dfbb438f128cc24d7ff268b065554e870f926dba41938ddf678a13479d40eae95200bd3639d130af97d37
SSDEEP

3072:6wJjo1JaESMaP/pqLFNH3xVyWlEFITYS+5yARrSTpVPsibicyETEJypEkpTeVLOf:PESMSBGPy1GGveNs+ihEIJypEWTevu

Score

10^/10

plugx discovery trojan

Malware Config

Signatures

Detects PlugX payload 25 IoCs

resource	yara_rule
behavioral2/memory/3332-1-0x0000000002290000-0x00000000022CA000-memory.dmp	family_plugx
behavioral2/memory/3332-2-0x0000000002290000-0x00000000022CA000-memory.dmp	family_plugx
behavioral2/memory/2992-18-0x00000000021A0000-0x00000000021DA000-memory.dmp	family_plugx
behavioral2/memory/2992-19-0x00000000021A0000-0x00000000021DA000-memory.dmp	family_plugx
behavioral2/memory/4408-23-0x0000000000D00000-0x0000000000D3A000-memory.dmp	family_plugx
behavioral2/memory/4408-24-0x0000000000D00000-0x0000000000D3A000-memory.dmp	family_plugx
behavioral2/memory/3784-43-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3332-47-0x0000000002290000-0x00000000022CA000-memory.dmp	family_plugx
behavioral2/memory/3784-51-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3784-52-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3784-53-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/2992-46-0x00000000021A0000-0x00000000021DA000-memory.dmp	family_plugx
behavioral2/memory/3784-42-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3784-41-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3784-29-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/4408-28-0x0000000000D00000-0x0000000000D3A000-memory.dmp	family_plugx
behavioral2/memory/3784-27-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3784-26-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/4988-58-0x0000000000770000-0x00000000007AA000-memory.dmp	family_plugx
behavioral2/memory/4988-61-0x0000000000770000-0x00000000007AA000-memory.dmp	family_plugx
behavioral2/memory/4988-60-0x0000000000770000-0x00000000007AA000-memory.dmp	family_plugx
behavioral2/memory/3784-62-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/4988-63-0x0000000000770000-0x00000000007AA000-memory.dmp	family_plugx
behavioral2/memory/3784-64-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx
behavioral2/memory/3784-65-0x0000000000970000-0x00000000009AA000-memory.dmp	family_plugx

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

Executes dropped EXE 2 IoCs

pid	Process
2992	NvSmart.exe
4408	NvSmart.exe

Loads dropped DLL 2 IoCs

pid	Process
2992	NvSmart.exe
4408	NvSmart.exe

Unexpected DNS network traffic destination 3 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	205.252.144.228
Destination IP	61.139.2.69
Destination IP	202.98.96.68

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	d104b4bd268324c54a26d52cae69b691_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NvSmart.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NvSmart.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 17 IoCs

description	ioc	Process
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	svchost.exe
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
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\5.0\User Agent\Post Platform	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\ZoneMap\	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	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\ZoneMap\UNCAsIntranet = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	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\User Agent	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	svchost.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\CLASSES\FAST	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 43003600370041003000430043003200320045003800460041004100370034000000	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3784	svchost.exe
3784	svchost.exe
3784	svchost.exe
3784	svchost.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
3784	svchost.exe
3784	svchost.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
3784	svchost.exe
3784	svchost.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
3784	svchost.exe
3784	svchost.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
3784	svchost.exe
3784	svchost.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
4988	msiexec.exe
3784	svchost.exe
3784	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3784	svchost.exe
4988	msiexec.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	3332	d104b4bd268324c54a26d52cae69b691_JaffaCakes118.exe
Token: SeTcbPrivilege	3332	d104b4bd268324c54a26d52cae69b691_JaffaCakes118.exe
Token: SeDebugPrivilege	2992	NvSmart.exe
Token: SeTcbPrivilege	2992	NvSmart.exe
Token: SeDebugPrivilege	4408	NvSmart.exe
Token: SeTcbPrivilege	4408	NvSmart.exe
Token: SeDebugPrivilege	3784	svchost.exe
Token: SeTcbPrivilege	3784	svchost.exe
Token: SeDebugPrivilege	4988	msiexec.exe
Token: SeTcbPrivilege	4988	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 4408 wrote to memory of 3784	4408	NvSmart.exe	87
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91
PID 3784 wrote to memory of 4988	3784	svchost.exe	91

C:\Users\Admin\AppData\Local\Temp\d104b4bd268324c54a26d52cae69b691_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d104b4bd268324c54a26d52cae69b691_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3332

C:\ProgramData\SxS\NvSmart.exe
"C:\ProgramData\SxS\NvSmart.exe" 100 3332
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2992

C:\ProgramData\SxS\NvSmart.exe
"C:\ProgramData\SxS\NvSmart.exe" 200 0
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408
- 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:3784
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\system32\msiexec.exe 209 3784
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:4988

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

Replay Monitor

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Downloads

C:\ProgramData\SxS\NvSmart.exe

Filesize
46KB

MD5
09b8b54f78a10c435cd319070aa13c28

SHA1
6474d0369f97e72e01e4971128d1062f5c2b3656

SHA256
523d28df917f9d265cd2c0d38df26277bc56a535145100ed82e6f5fdeaae7256

SHA512
c1f2f5c4aa5eb55d255e22db032da954a38a0204fb4d9bc76042f140f1b1e171944aa09b0eb11159323a8b9f33974c73fd32a4f76d976aaa8a16cc9c60a34ca7

Download Submit
C:\ProgramData\SxS\NvSmartMax.dll

Filesize
5KB

MD5
b97483b385bf30305d5377f6c19af3f2

SHA1
c3a10feecf9ddad0d31d3d7b1b688fbfedc43057

SHA256
5942f9befba6d295b9c63bdf9b3584fe52b01143557a8283c578329ab9a90818

SHA512
2d10d0aa3b723baa0b08bd98d393fbe1346f9599a55fc4c8402ed08091d95a617f128b52a2fa68dcdc800ee0887f386e86afa19f0ded99e75f6a59fc341efe4f

Download Submit
C:\ProgramData\SxS\boot.ldr

Filesize
157KB

MD5
06963f6fc1be43958311b8f179eb6ee1

SHA1
9adb3fc2abc4a83497c178809c7d7d613a9a6da4

SHA256
ef3afe758d2bef729993c649fe467192218df8c80592814f8b97a193709a208f

SHA512
c24780d8b58aebaed38696c296f2847ebb8dbc16359f0312df3b0380990382a0d8a10863da8c2d6908bff6609bd3fd0251754615e2fc4b775377aef78899832d

Download Submit
C:\ProgramData\SxS\bug.log

Filesize
622B

MD5
4c40702f2a01d078022bd5d83ed19a14

SHA1
d4e805be1f802bd5738d08f7dd7b5f7a059752b1

SHA256
4bb473c963be50c34f529e4a175019f98dea39b772047a65283e964aa1765cf0

SHA512
f764b9b7141550ed4760c9671d5869efdffeeac3d376576054cb2492feb253eb1014cb85568a042d10502f68e6d60dc8aa0c391a6896380a6168e015b39e3288

Download Submit
memory/2992-17-0x00000000020A0000-0x00000000021A0000-memory.dmp

Filesize
1024KB

Download
memory/2992-18-0x00000000021A0000-0x00000000021DA000-memory.dmp

Filesize
232KB

Download
memory/2992-19-0x00000000021A0000-0x00000000021DA000-memory.dmp

Filesize
232KB

Download
memory/2992-46-0x00000000021A0000-0x00000000021DA000-memory.dmp

Filesize
232KB

Download
memory/3332-47-0x0000000002290000-0x00000000022CA000-memory.dmp

Filesize
232KB

Download
memory/3332-0-0x0000000002100000-0x0000000002128000-memory.dmp

Filesize
160KB

Download
memory/3332-2-0x0000000002290000-0x00000000022CA000-memory.dmp

Filesize
232KB

Download
memory/3332-1-0x0000000002290000-0x00000000022CA000-memory.dmp

Filesize
232KB

Download
memory/3784-41-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-27-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-52-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-53-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-43-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-65-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-42-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-64-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-40-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/3784-29-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-62-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-51-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-26-0x0000000000970000-0x00000000009AA000-memory.dmp

Filesize
232KB

Download
memory/3784-25-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4408-28-0x0000000000D00000-0x0000000000D3A000-memory.dmp

Filesize
232KB

Download
memory/4408-23-0x0000000000D00000-0x0000000000D3A000-memory.dmp

Filesize
232KB

Download
memory/4408-24-0x0000000000D00000-0x0000000000D3A000-memory.dmp

Filesize
232KB

Download
memory/4988-56-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/4988-58-0x0000000000770000-0x00000000007AA000-memory.dmp

Filesize
232KB

Download
memory/4988-59-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/4988-61-0x0000000000770000-0x00000000007AA000-memory.dmp

Filesize
232KB

Download
memory/4988-60-0x0000000000770000-0x00000000007AA000-memory.dmp

Filesize
232KB

Download
memory/4988-63-0x0000000000770000-0x00000000007AA000-memory.dmp

Filesize
232KB

Download