Analysis
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max time kernel
119s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 01:25
Static task
static1
Behavioral task
behavioral1
Sample
05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe
Resource
win10v2004-20241007-en
General
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Target
05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe
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Size
214KB
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MD5
86f868fbf81d7e0a4ddb7ac70c74bb70
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SHA1
1d4a734b346d2dc67eb1cf3c42d84f69b27dbb53
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SHA256
05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713d
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SHA512
05e078de52599c1cf6f9b6393e9bedbf9788b68342a70773a66ea8ed9784ab4f760af703914b2f8a7198e362519f6d8b8594800a81a2e8714ea4dcfa3c8f507c
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SSDEEP
6144:uVtV0QPQCnSQsTEWYChnUnPJuHC3vcWY:ubVQk1wnGACvc
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3472 twhuzqjd.exe -
Executes dropped EXE 2 IoCs
pid Process 3472 twhuzqjd.exe 1328 wms.exe -
Loads dropped DLL 1 IoCs
pid Process 1328 wms.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vicity = "c:\\Program Files\\lgsgy\\wms.exe \"c:\\Program Files\\lgsgy\\wmsgj.dll\",Group" wms.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\i: wms.exe File opened (read-only) \??\k: wms.exe File opened (read-only) \??\m: wms.exe File opened (read-only) \??\p: wms.exe File opened (read-only) \??\s: wms.exe File opened (read-only) \??\g: wms.exe File opened (read-only) \??\h: wms.exe File opened (read-only) \??\l: wms.exe File opened (read-only) \??\o: wms.exe File opened (read-only) \??\q: wms.exe File opened (read-only) \??\v: wms.exe File opened (read-only) \??\y: wms.exe File opened (read-only) \??\z: wms.exe File opened (read-only) \??\b: wms.exe File opened (read-only) \??\e: wms.exe File opened (read-only) \??\r: wms.exe File opened (read-only) \??\u: wms.exe File opened (read-only) \??\j: wms.exe File opened (read-only) \??\n: wms.exe File opened (read-only) \??\w: wms.exe File opened (read-only) \??\x: wms.exe File opened (read-only) \??\a: wms.exe File opened (read-only) \??\t: wms.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 wms.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification \??\c:\Program Files\lgsgy\wms.exe twhuzqjd.exe File opened for modification \??\c:\Program Files\lgsgy twhuzqjd.exe File created \??\c:\Program Files\lgsgy\wmsgj.dll twhuzqjd.exe File created \??\c:\Program Files\lgsgy\wms.exe twhuzqjd.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language twhuzqjd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wms.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4440 cmd.exe 668 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 wms.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString wms.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 668 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1328 wms.exe 1328 wms.exe 1328 wms.exe 1328 wms.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1328 wms.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4764 05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe 3472 twhuzqjd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4440 4764 05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe 86 PID 4764 wrote to memory of 4440 4764 05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe 86 PID 4764 wrote to memory of 4440 4764 05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe 86 PID 4440 wrote to memory of 668 4440 cmd.exe 88 PID 4440 wrote to memory of 668 4440 cmd.exe 88 PID 4440 wrote to memory of 668 4440 cmd.exe 88 PID 4440 wrote to memory of 3472 4440 cmd.exe 90 PID 4440 wrote to memory of 3472 4440 cmd.exe 90 PID 4440 wrote to memory of 3472 4440 cmd.exe 90 PID 3472 wrote to memory of 1328 3472 twhuzqjd.exe 91 PID 3472 wrote to memory of 1328 3472 twhuzqjd.exe 91 PID 3472 wrote to memory of 1328 3472 twhuzqjd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\twhuzqjd.exe "C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:668
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C:\Users\Admin\AppData\Local\Temp\twhuzqjd.exeC:\Users\Admin\AppData\Local\Temp\\twhuzqjd.exe "C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3472 -
\??\c:\Program Files\lgsgy\wms.exe"c:\Program Files\lgsgy\wms.exe" "c:\Program Files\lgsgy\wmsgj.dll",Group C:\Users\Admin\AppData\Local\Temp\twhuzqjd.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
214KB
MD5877b2a9e6529154537d4e7c0b8910e0e
SHA106b33ebe9420f3c20cbf3782cb9f383bfa124925
SHA256a2b1d67e9d5862780777a897c3d711a37179a5d5257d51a21599592a42440b1b
SHA512992c088caf346a9c071e5b20d32f0e6ad75eb27fd76ee0335ccecb7688c1563eea27afaba34de4a860901f88bdc7a6de2657c88779b444cbc0733d39c7dcb65a
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Filesize
148KB
MD5294b063b535f29f4c84e017e07c566db
SHA1941fb27aa6d1a93c43db9b6583c31a9244a17a28
SHA25606654f8ae3a1a6f46d9a911e84b138fe309ddf68b21b0d5a1bf79cc6282cfbe2
SHA512b329eda0534de07fea00ae28dc343ee62d9ddecc4ce983993661b49616cfed81d6a74ba52852a2a9aefc5be9b0651e430214b58bd551bcf3138edbce13cb06a4