plugx | 2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7

Analysis

max time kernel
603s
max time network
251s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
30-03-2022 14:34

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General

Target

2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
Size

106KB
MD5

ef597052379d2cd098641c3c167bdd73
SHA1

22f037904c15335f912e3a0c34050accc6d82ad9
SHA256

2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7
SHA512

fd02c58016173eb4095a4f8b138ad84d934fd4a9c94bf43baf298ff179558c304b822e5bff68427317fc6b5c62728eef738c1d122394de751d2c84833163d06a

Score

10^/10

plugx trojan

Malware Config

Signatures

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

PlugX Rat Payload 3 IoCs

resource	yara_rule
behavioral2/memory/2204-136-0x0000000001160000-0x0000000001189000-memory.dmp	PlugX
behavioral2/memory/2708-137-0x0000000000B70000-0x0000000000B99000-memory.dmp	PlugX
behavioral2/memory/2260-139-0x0000000002CE0000-0x0000000002D09000-memory.dmp	PlugX

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\CLASSES\FAST	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 33003800370037004600430035004500350033004400330043003800340046000000	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2260	msiexec.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe
2260	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
2260	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
Token: SeTcbPrivilege	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
Token: SeDebugPrivilege	2204	svchost.exe
Token: SeTcbPrivilege	2204	svchost.exe
Token: SeDebugPrivilege	2260	msiexec.exe
Token: SeTcbPrivilege	2260	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2204	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	82
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85
PID 2708 wrote to memory of 2260	2708	2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe	85

C:\Users\Admin\AppData\Local\Temp\2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe
"C:\Users\Admin\AppData\Local\Temp\2b3f17b4b7e8e5948ba62005b56c97632dc471eec2800ee1f42dc40d722177d7.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe 100 2708
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Windows\SysWOW64\msiexec.exe
  C:\Windows\system32\msiexec.exe 209 2708
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2260

Network

MITRE ATT&CK Matrix

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Downloads

memory/2204-136-0x0000000001160000-0x0000000001189000-memory.dmp

Filesize
164KB

Download
memory/2260-139-0x0000000002CE0000-0x0000000002D09000-memory.dmp

Filesize
164KB

Download
memory/2708-134-0x0000000000AE0000-0x0000000000AFA000-memory.dmp

Filesize
104KB

Download
memory/2708-137-0x0000000000B70000-0x0000000000B99000-memory.dmp

Filesize
164KB

Download