Overview
overview
10Static
static
35F9F8AC1F7...D_.doc
windows7-x64
45F9F8AC1F7...D_.doc
windows10-2004-x64
16B97B3CD2F...et.exe
windows7-x64
16B97B3CD2F...et.exe
windows10-2004-x64
3901FA02FFD...ar.dll
windows7-x64
3901FA02FFD...ar.dll
windows10-2004-x64
3C116CD0832..._2.exe
windows7-x64
10C116CD0832..._2.exe
windows10-2004-x64
10PlugX_3C74...20.dll
windows7-x64
10PlugX_3C74...20.dll
windows10-2004-x64
10originalfi...ae.rtf
windows7-x64
4originalfi...ae.rtf
windows10-2004-x64
1Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 23:58
Static task
static1
Behavioral task
behavioral1
Sample
5F9F8AC1F749B0637ECA6EF15910BF21_~WINWORD_.doc
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
5F9F8AC1F749B0637ECA6EF15910BF21_~WINWORD_.doc
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
6B97B3CD2FCFB4B74985143230441463_Gadget.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
6B97B3CD2FCFB4B74985143230441463_Gadget.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
901FA02FFD43DE5B2D7C8C6B8C2F6A43_SideBar.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
901FA02FFD43DE5B2D7C8C6B8C2F6A43_SideBar.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
C116CD083284CC599C024C3479CA9B70_2.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
C116CD083284CC599C024C3479CA9B70_2.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
PlugX_3C74A85C2CF883BD9D4B9F8B9746030F_DW20.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
PlugX_3C74A85C2CF883BD9D4B9F8B9746030F_DW20.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
originalfile/PlugX_RTF_dropper_42fba80f105aa53dfbf50aeba2d73cae.rtf
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral12
Sample
originalfile/PlugX_RTF_dropper_42fba80f105aa53dfbf50aeba2d73cae.rtf
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
PlugX_3C74A85C2CF883BD9D4B9F8B9746030F_DW20.dll
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Size
228KB
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MD5
3c74a85c2cf883bd9d4b9f8b9746030f
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SHA1
40541a03e910b21df681bec69cfe59678ebba86c
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SHA256
66bca3f92841b7bffae4d27c3ddb5adbf8084ad40ee0edda1edc1d25f5e1b967
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SHA512
15ab0c68e1dc8f5dc87231942f008228fe658ce221efe0ba90dfbfedea7e9cf401cac37098674a1d7cd489c97d061b847f09b86c24453575e2d46d4d9326e29c
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SSDEEP
3072:Y3Bb2V38tdLIKbEN2HSKjZNPH4cGHk51Kk+u5arueqFl8sLbxDZxWRko5V:YRbvkKgN8/RH4hHk5gUUYFl8UmT
Malware Config
Signatures
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Detects PlugX payload 17 IoCs
resource yara_rule behavioral9/memory/2760-20-0x0000000000410000-0x0000000000440000-memory.dmp family_plugx behavioral9/memory/2712-39-0x00000000003A0000-0x00000000003D0000-memory.dmp family_plugx behavioral9/memory/1656-45-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/2712-47-0x00000000003A0000-0x00000000003D0000-memory.dmp family_plugx behavioral9/memory/2760-49-0x0000000000410000-0x0000000000440000-memory.dmp family_plugx behavioral9/memory/1656-50-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-63-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-62-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-61-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-65-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-69-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-70-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/296-76-0x00000000002F0000-0x0000000000320000-memory.dmp family_plugx behavioral9/memory/296-78-0x00000000002F0000-0x0000000000320000-memory.dmp family_plugx behavioral9/memory/296-79-0x00000000002F0000-0x0000000000320000-memory.dmp family_plugx behavioral9/memory/1656-80-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx behavioral9/memory/1656-87-0x00000000001D0000-0x0000000000200000-memory.dmp family_plugx -
Executes dropped EXE 3 IoCs
pid Process 2236 EBA6.tmp 2760 Gadget.exe 2712 Gadget.exe -
Loads dropped DLL 5 IoCs
pid Process 2384 rundll32.exe 2384 rundll32.exe 2236 EBA6.tmp 2760 Gadget.exe 2712 Gadget.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EBA6.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Gadget.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Gadget.exe -
Modifies data under HKEY_USERS 26 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadNetworkName = "Network 3" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = 70a39942b90bdb01 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7} svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDetectedUrl svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = f0a16930b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = 701ea048b90bdb01 svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionReason = "1" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = b0e8471eb90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = f0a16930b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = 70a39942b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = d080c254b90bdb01 svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionReason = "1" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = b06c210cb90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = 70253318b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = 70277330b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = d080c254b90bdb01 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecision = "0" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecision = "0" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = 70253318b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = b0e8471eb90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = 70277330b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e\WpadDecisionTime = 701ea048b90bdb01 svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\WpadDecisionTime = b06c210cb90bdb01 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-0a-44-cf-d0-4e svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01EEB02F-39B1-42CF-ADE7-FFACDEC9ABF7}\92-0a-44-cf-d0-4e 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 = 34003500460046003100350043003300320035003500430035003500370032000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1656 svchost.exe 1656 svchost.exe 1656 svchost.exe 1656 svchost.exe 1656 svchost.exe 1656 svchost.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 1656 svchost.exe 1656 svchost.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 1656 svchost.exe 1656 svchost.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 1656 svchost.exe 1656 svchost.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 1656 svchost.exe 1656 svchost.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe 296 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1656 svchost.exe 296 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2760 Gadget.exe Token: SeTcbPrivilege 2760 Gadget.exe Token: SeDebugPrivilege 2712 Gadget.exe Token: SeTcbPrivilege 2712 Gadget.exe Token: SeDebugPrivilege 1656 svchost.exe Token: SeTcbPrivilege 1656 svchost.exe Token: SeDebugPrivilege 296 msiexec.exe Token: SeTcbPrivilege 296 msiexec.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2056 wrote to memory of 2384 2056 rundll32.exe 31 PID 2384 wrote to memory of 2236 2384 rundll32.exe 32 PID 2384 wrote to memory of 2236 2384 rundll32.exe 32 PID 2384 wrote to memory of 2236 2384 rundll32.exe 32 PID 2384 wrote to memory of 2236 2384 rundll32.exe 32 PID 2236 wrote to memory of 2760 2236 EBA6.tmp 33 PID 2236 wrote to memory of 2760 2236 EBA6.tmp 33 PID 2236 wrote to memory of 2760 2236 EBA6.tmp 33 PID 2236 wrote to memory of 2760 2236 EBA6.tmp 33 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 2712 wrote to memory of 1656 2712 Gadget.exe 35 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37 PID 1656 wrote to memory of 296 1656 svchost.exe 37
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PlugX_3C74A85C2CF883BD9D4B9F8B9746030F_DW20.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PlugX_3C74A85C2CF883BD9D4B9F8B9746030F_DW20.dll,#12⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\EBA6.tmpC:\Users\Admin\AppData\Local\Temp\EBA6.tmp3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\Gadget.exeC:\Users\Admin\AppData\Local\Temp\\Gadget.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2760
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C:\ProgramData\WS\Gadget.exeC:\ProgramData\WS\Gadget.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe 201 02⤵
- 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:1656 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\system32\msiexec.exe 209 16563⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
41KB
MD5901fa02ffd43de5b2d7c8c6b8c2f6a43
SHA18bb71adf1c418061510c40240852c3cd61fb214c
SHA2563144079c68ba00cebfd05239a2f5bd406096ec02e13e8571ca24313df7a5b679
SHA5126500b1a0e1a5995226bfcdaf1a33867bd9ccd5b84552db73f46dc1ee44461dbb29de6d16e8bf0da0c56d15ea60a4f44f105d005de139924ecb46d274cce90bab
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Filesize
121KB
MD597c11e7d6b1926cd4be13804b36239ac
SHA1b388b86a782ae14fee2a31bc7626a816c3eabc5a
SHA256a13161d957ef1bf6362cbc488a82ffca8f6f52f48143f1110616b9c540e5997a
SHA5128ee3c39651b8d5790750436d04178e0d124c6573f1f773265349683635047a8f1adc34195f1a58001e96c57da3d3504a86026d3165a832117f10e9ebb233a121
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Filesize
225KB
MD5c116cd083284cc599c024c3479ca9b70
SHA1bf831962162a0446454e3e32d764cc0e5daafde0
SHA25690a5c1c5dc2278063478fbc8f2ac072ccf0489d7b3f81a6ed35b7d712b4b7b84
SHA512d89ac7d971e46ee67f6857a71d3712205d28170320386a83d9cdbda97d270626cf2a0e91e0b866d368c65eb3e47766c20c07a2baeb51feb3fe7b8d98d848e560
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Filesize
25KB
MD56b97b3cd2fcfb4b74985143230441463
SHA18985c2394ed9a58c36f907962b0724fe66c204a6
SHA2565c859ca16583d660449fb044677c128a9cdedd603d9598d4670235c52e359bf9
SHA512736631b2ca37426c3915f496d5c3abdac23ffa91bd90fd8b215be2ad8735403ff9d58d1effe6791fa34a72141a5218f19808c0c4ece4100a525adbdeea4c1715