Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 16:39
Static task
static1
Behavioral task
behavioral1
Sample
3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe
Resource
win7-20221111-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe
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Size
300KB
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MD5
1c3fe3ec1148fa72c18e2fcc3cdb354f
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SHA1
f13ea2f9ec5442f10f16eece7850e912a0763cbc
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SHA256
3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9
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SHA512
104fd846b6a4019311cd3ded08bac7b5dd907a78d2bfa9f822acd68c377b76b185f2aec4c0fbca37c60028fba15344bd183a719430bd09b787bdc6d07c5b41c0
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SSDEEP
6144:7RRRdibg/j76UCWO/RQbIvZlSwNOsRLzMCZfaVAzMCZfNKN:7dn/jZMGbIawhrY
Score
10/10
Malware Config
Signatures
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Detects PlugX payload 4 IoCs
resource yara_rule behavioral2/memory/1616-134-0x0000000004340000-0x000000000436E000-memory.dmp family_plugx behavioral2/memory/748-136-0x0000000002730000-0x000000000275E000-memory.dmp family_plugx behavioral2/memory/1616-138-0x0000000004340000-0x000000000436E000-memory.dmp family_plugx behavioral2/memory/748-139-0x0000000002730000-0x000000000275E000-memory.dmp family_plugx -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AppServerDisplay = "C:\\windows\\AppServerDisplay.exe" 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\windows\AppServerDisplay.exe 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe File opened for modification C:\windows\AppServerDisplay.exe 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\MJ\CLSID = 43003500390035004200360033004100410038003000340043003500450046000000 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{23BF34B7-93FE-4F3B-83DC-0DBB76693AD0} 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{23BF34B7-93FE-4F3B-83DC-0DBB76693AD0}\ = "PJM" 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\PJM.EXE 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\PJM.EXE\AppID = "{23BF34B7-93FE-4F3B-83DC-0DBB76693AD0}" 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Key created \REGISTRY\MACHINE\Software\CLASSES\MJ 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe 748 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 748 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Token: SeTcbPrivilege 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe Token: SeDebugPrivilege 748 msiexec.exe Token: SeTcbPrivilege 748 msiexec.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81 PID 1616 wrote to memory of 748 1616 3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe"C:\Users\Admin\AppData\Local\Temp\3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:748
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