Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 02:17
Static task
static1
Behavioral task
behavioral1
Sample
1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe
Resource
win7-20241023-en
General
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Target
1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe
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Size
3.6MB
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MD5
d3f515d42cf7e62738c596dc4ba9fdb9
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SHA1
f63216b18ab4265d9c0b3243ba491fcb74b1bac6
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SHA256
1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
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SHA512
81462412b18e715f81499769c6e3a89cd612683151b7984452dac4f1e5b2e69b6a0fc6542103327e6e46668d9b2268502fcc98415c44a054f1168f7bc8fefb52
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SSDEEP
49152:TwWtZnTwCk7UHla796h+16eUMTycWaX/Ngvv1VlHIPIV/CdQvJuJ44wPcbErkcz3:TwwvYXUMmczWvnlo0KSj5L1Ln9
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
185.208.158.187:4449
tnybaidkzovl
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delay
10
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install
true
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install_file
NotepadUpdate.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1328 powershell.exe 5068 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation NotepadUpdate.exe -
Executes dropped EXE 2 IoCs
pid Process 2324 NotepadUpdate.exe 2696 NotepadUpdate.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 848 set thread context of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 2324 set thread context of 2696 2324 NotepadUpdate.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 12 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 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NotepadUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NotepadUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2904 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4916 schtasks.exe 3816 schtasks.exe 3952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1328 powershell.exe 1328 powershell.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 5068 powershell.exe 5068 powershell.exe 2696 NotepadUpdate.exe 2696 NotepadUpdate.exe 2696 NotepadUpdate.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1328 powershell.exe Token: SeDebugPrivilege 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe Token: SeDebugPrivilege 5068 powershell.exe Token: SeDebugPrivilege 2696 NotepadUpdate.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2696 NotepadUpdate.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 848 wrote to memory of 1328 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 89 PID 848 wrote to memory of 1328 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 89 PID 848 wrote to memory of 1328 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 89 PID 848 wrote to memory of 4916 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 91 PID 848 wrote to memory of 4916 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 91 PID 848 wrote to memory of 4916 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 91 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 848 wrote to memory of 732 848 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 93 PID 732 wrote to memory of 4296 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 94 PID 732 wrote to memory of 4296 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 94 PID 732 wrote to memory of 4296 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 94 PID 732 wrote to memory of 1212 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 96 PID 732 wrote to memory of 1212 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 96 PID 732 wrote to memory of 1212 732 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe 96 PID 4296 wrote to memory of 3816 4296 cmd.exe 98 PID 4296 wrote to memory of 3816 4296 cmd.exe 98 PID 4296 wrote to memory of 3816 4296 cmd.exe 98 PID 1212 wrote to memory of 2904 1212 cmd.exe 99 PID 1212 wrote to memory of 2904 1212 cmd.exe 99 PID 1212 wrote to memory of 2904 1212 cmd.exe 99 PID 1212 wrote to memory of 2324 1212 cmd.exe 101 PID 1212 wrote to memory of 2324 1212 cmd.exe 101 PID 1212 wrote to memory of 2324 1212 cmd.exe 101 PID 2324 wrote to memory of 5068 2324 NotepadUpdate.exe 103 PID 2324 wrote to memory of 5068 2324 NotepadUpdate.exe 103 PID 2324 wrote to memory of 5068 2324 NotepadUpdate.exe 103 PID 2324 wrote to memory of 3952 2324 NotepadUpdate.exe 105 PID 2324 wrote to memory of 3952 2324 NotepadUpdate.exe 105 PID 2324 wrote to memory of 3952 2324 NotepadUpdate.exe 105 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107 PID 2324 wrote to memory of 2696 2324 NotepadUpdate.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe"C:\Users\Admin\AppData\Local\Temp\1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yRnixT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yRnixT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4916
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C:\Users\Admin\AppData\Local\Temp\1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe"C:\Users\Admin\AppData\Local\Temp\1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "NotepadUpdate" /tr '"C:\Users\Admin\AppData\Roaming\NotepadUpdate.exe"' & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "NotepadUpdate" /tr '"C:\Users\Admin\AppData\Roaming\NotepadUpdate.exe"'4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3816
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2F68.tmp.bat""3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\timeout.exetimeout 34⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2904
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C:\Users\Admin\AppData\Roaming\NotepadUpdate.exe"C:\Users\Admin\AppData\Roaming\NotepadUpdate.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yRnixT.exe"5⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5068
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yRnixT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B74.tmp"5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3952
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C:\Users\Admin\AppData\Roaming\NotepadUpdate.exe"C:\Users\Admin\AppData\Roaming\NotepadUpdate.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD59f2941638b88b540977a92cef83b4f44
SHA1aefe263d09460d41182da01a59641390c7e542e0
SHA256dede8f0184192b7807e3369235496ff5d2de94a8b1bcaf4d68c48eecae888f73
SHA5121b8caa0b419823127ae89cae097abe665592d857487ee8a04c056b2d7a489955df6c595fbe9dde7c96705829bb642926aa9a016bf8a1edbd0cd0d3481f028361
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5bfb593fd551a383bf63e895c2e6c2b48
SHA1eb02bda5d1ee2aee206d9afd711005b11762d543
SHA2565d7829643c2c5efed1046682058b5cad404c6633cfb917d22487343a3c6f03ff
SHA512281111d947b89c8a6135eafb946d7784f69c0b62bc89b7c3d6360d68e3beb502d784081a2b823de67a79d3b224796f333cf307e99c57f2601c7fdf49767f47aa
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Filesize
157B
MD5a7c460f88af368b9e8dd7d943d48fcd2
SHA1b93ab5c2ddeffa0d9b9a2462fb7ad0777f49de49
SHA25629e0766884d5c764b5a80fd8f996f31aca27e1f275a745ac3cab85ab7273d360
SHA5126b2cab7712f091676ef85ea5e3339be851bb80d3ff0744df316cd29121814866639f814befd247e5d51d42309b3888f3893f18cddabd5497506d9e9d8bb630ad
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Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
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Filesize
3.6MB
MD5d3f515d42cf7e62738c596dc4ba9fdb9
SHA1f63216b18ab4265d9c0b3243ba491fcb74b1bac6
SHA2561e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
SHA51281462412b18e715f81499769c6e3a89cd612683151b7984452dac4f1e5b2e69b6a0fc6542103327e6e46668d9b2268502fcc98415c44a054f1168f7bc8fefb52