plugx | a78dbafaca4813307529cafbed554b53a622a639941f2e66520bbb92769ee960

General

Target

291976ba47cec4b3c0e31cbc50ab1923_JaffaCakes118.exe
Size

236KB
MD5

291976ba47cec4b3c0e31cbc50ab1923
SHA1

38273b08bd046fc29bd777c9dc4a177ae162b5f8
SHA256

a78dbafaca4813307529cafbed554b53a622a639941f2e66520bbb92769ee960
SHA512

0b44f02c9d37ba25b9988146bf9a516b65625ed7184c4188689eb4056945cd56e86180e21d7b157faff6acdf4991eec51b18c8d83f084652ef574b0d7ec4158b
SSDEEP

3072:1H5VhrQrb6DvbqJMikwRz2Og2QTAxQ4Vt6r+CtbmMjxm8qyCz/xwDSpa:1ZkFkw1vgfCVt6r+l18qjp6Sp

Score

10^/10

plugx trojan

Malware Config

Signatures

Detects PlugX payload 19 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2008-1-0x0000000000290000-0x00000000002C8000-memory.dmp	family_plugx
behavioral1/memory/2800-17-0x0000000000770000-0x00000000007A8000-memory.dmp	family_plugx
behavioral1/memory/2388-22-0x0000000000350000-0x0000000000388000-memory.dmp	family_plugx
behavioral1/memory/2636-29-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2388-39-0x0000000000350000-0x0000000000388000-memory.dmp	family_plugx
behavioral1/memory/2636-31-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2636-47-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2008-49-0x0000000000290000-0x00000000002C8000-memory.dmp	family_plugx
behavioral1/memory/2636-53-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2636-48-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2636-46-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2636-54-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2800-58-0x0000000000770000-0x00000000007A8000-memory.dmp	family_plugx
behavioral1/memory/2436-67-0x00000000002B0000-0x00000000002E8000-memory.dmp	family_plugx
behavioral1/memory/2436-70-0x00000000002B0000-0x00000000002E8000-memory.dmp	family_plugx
behavioral1/memory/2436-69-0x00000000002B0000-0x00000000002E8000-memory.dmp	family_plugx
behavioral1/memory/2636-71-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2636-72-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx
behavioral1/memory/2636-74-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_plugx

PlugX
PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
trojan plugx
Deletes itself 1 IoCs

Processes:

NvSmart.exe

pid process

2800 NvSmart.exe
Executes dropped EXE 2 IoCs

Processes:

NvSmart.exeNvSmart.exe

pid process

2800 NvSmart.exe
2388 NvSmart.exe
Loads dropped DLL 2 IoCs

Processes:

NvSmart.exeNvSmart.exe

pid process

2800 NvSmart.exe
2388 NvSmart.exe

pid	process
2800	NvSmart.exe

pid	process
2800	NvSmart.exe
2388	NvSmart.exe

pid	process
2800	NvSmart.exe
2388	NvSmart.exe

Modifies data under HKEY_USERS 31 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadDecision = "0"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDecisionTime = 20f671a3d7cfda01	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\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDetectedUrl	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDecisionTime = e049c4e2d7cfda01	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDecisionTime = e03a52ebd7cfda01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	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\ZoneMap\	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\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadDecisionTime = e03a52ebd7cfda01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadNetworkName = "Network 3"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\32-eb-7e-10-10-1b	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\5.0\User Agent	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadDecisionTime = a0be18c3d7cfda01	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
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadDecisionTime = 20f671a3d7cfda01	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F316CF33-43A0-4FC4-B521-DA0727DCE3A0}\WpadDecisionTime = e049c4e2d7cfda01	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	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 = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDecision = "0"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-eb-7e-10-10-1b\WpadDecisionTime = a0be18c3d7cfda01	svchost.exe

Modifies registry class 2 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\CLASSES\FAST	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 39003600380036003000320042004600320032003600410034003200440036000000	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exemsiexec.exe

pid	process
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2636	svchost.exe
2636	svchost.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2636	svchost.exe
2636	svchost.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2636	svchost.exe
2636	svchost.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2636	svchost.exe
2636	svchost.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2436	msiexec.exe
2636	svchost.exe
2636	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

svchost.exemsiexec.exe

pid process

2636 svchost.exe
2436 msiexec.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

291976ba47cec4b3c0e31cbc50ab1923_JaffaCakes118.exeNvSmart.exeNvSmart.exesvchost.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	2008	291976ba47cec4b3c0e31cbc50ab1923_JaffaCakes118.exe
Token: SeTcbPrivilege	2008	291976ba47cec4b3c0e31cbc50ab1923_JaffaCakes118.exe
Token: SeDebugPrivilege	2800	NvSmart.exe
Token: SeTcbPrivilege	2800	NvSmart.exe
Token: SeDebugPrivilege	2388	NvSmart.exe
Token: SeTcbPrivilege	2388	NvSmart.exe
Token: SeDebugPrivilege	2636	svchost.exe
Token: SeTcbPrivilege	2636	svchost.exe
Token: SeDebugPrivilege	2436	msiexec.exe
Token: SeTcbPrivilege	2436	msiexec.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

NvSmart.exesvchost.exe

description	pid	process	target process
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2388 wrote to memory of 2636	2388	NvSmart.exe	svchost.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe
PID 2636 wrote to memory of 2436	2636	svchost.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\291976ba47cec4b3c0e31cbc50ab1923_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\291976ba47cec4b3c0e31cbc50ab1923_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2008

C:\ProgramData\SxS\NvSmart.exe
"C:\ProgramData\SxS\NvSmart.exe" 100 2008
1⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:2800

C:\ProgramData\SxS\NvSmart.exe
"C:\ProgramData\SxS\NvSmart.exe" 200 0
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe 201 0
  2⤵
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\system32\msiexec.exe 209 2636
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2436

Network

MITRE ATT&CK Matrix

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
ff338690b8c399341981dcbcaf3af02c

SHA1
5162c70b2ae0b434cab7d9871dbd9a1dac14ec45

SHA256
5304d00250196a8cd5e9a81e053a886d1a291e4615484e49ff537bebecc13976

SHA512
4c4394b9675d0ab01d2fc8d4a765411fb83700ae58d86b4c71452563931cb50ff1ed60ac637099e89bf0d49f939b4c7eaa4e168c1c2baa1b04e8e80fff37e5a3

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

Filesize
622B

MD5
06116939d10957c18214fc160a01bcc1

SHA1
2971d994c88dc07afd0a2763239182da18869d61

SHA256
2a3057255eb3b019d6f1251e3e5c727752bb9c90c1fe5634cba4fcd18ce34e1a

SHA512
5fa4008fed3ae9853d08eb832e35c39d73ab9afe5276d4744057082278c7e5cfddc1588bc677b2d504a7b90a174c3091841831570e7bf1864c9c3c872102a320

Download Submit
C:\ProgramData\SxS\xxx.xxx

Filesize
155KB

MD5
64dce06ff017f3613b3360f3fa2200b6

SHA1
df7b71bbc1e40a8a3ef52ba8a744f2572608eb9c

SHA256
3b3f5f30ec0ef0a061e322c55e3ab55f095b6bd346ebecf3ba6970180ccf2c93

SHA512
f1924ed6f8c430422939c6c37fc1349ecbc81bef4dded66d71facb2246da9dc12dab0a3738d05df4c4cee3bba141eaa0d02fcd17505b2c5eb0fa2e49aec63410

Download Submit
memory/2008-1-0x0000000000290000-0x00000000002C8000-memory.dmp

Filesize
224KB

Download
memory/2008-0-0x0000000000120000-0x0000000000147000-memory.dmp

Filesize
156KB

Download
memory/2008-49-0x0000000000290000-0x00000000002C8000-memory.dmp

Filesize
224KB

Download
memory/2388-39-0x0000000000350000-0x0000000000388000-memory.dmp

Filesize
224KB

Download
memory/2388-22-0x0000000000350000-0x0000000000388000-memory.dmp

Filesize
224KB

Download
memory/2436-70-0x00000000002B0000-0x00000000002E8000-memory.dmp

Filesize
224KB

Download
memory/2436-67-0x00000000002B0000-0x00000000002E8000-memory.dmp

Filesize
224KB

Download
memory/2436-68-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2436-69-0x00000000002B0000-0x00000000002E8000-memory.dmp

Filesize
224KB

Download
memory/2636-31-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-54-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-47-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-28-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2636-53-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-24-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2636-48-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-46-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-45-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2636-29-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-74-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-27-0x00000000000D0000-0x00000000000D2000-memory.dmp

Filesize
8KB

Download
memory/2636-26-0x00000000000A0000-0x00000000000C6000-memory.dmp

Filesize
152KB

Download
memory/2636-72-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2636-71-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/2800-16-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/2800-17-0x0000000000770000-0x00000000007A8000-memory.dmp

Filesize
224KB

Download
memory/2800-58-0x0000000000770000-0x00000000007A8000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads