Analysis
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max time kernel
141s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 08:08
Static task
static1
Behavioral task
behavioral1
Sample
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe
Resource
win10v2004-20240226-en
General
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Target
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe
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Size
680KB
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MD5
47e6542e234e5ffed88732519f19008c
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SHA1
b3dd01bf81d5b4b9595c13032d0fc8006dbc7e64
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SHA256
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066
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SHA512
98e4ddd035c81623ba2dcc5fc4ca58da3aa6ba10c7bce25ab0a00e7737c11152d6a77507c859f7f369be8fc456189acb5fe90a55064a5bf790e06662f3b589ce
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SSDEEP
12288:+Xplx92r2O9Ycny57ohEDGtnXCkgybsySO+TbQnpNwMfgriFg3ikzA6pVPbi81kR:oFTCy5XityUWXUNwMfgrV3ikz8
Malware Config
Extracted
asyncrat
0.5.7B
Default
198.55.115.39:6606
198.55.115.39:7707
198.55.115.39:8808
AsyncMutex_6SI8OkPnk
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delay
3
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install
true
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install_file
Wndfnder.exe
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install_folder
%AppData%
Signatures
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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.
Processes:
powershell.exepowershell.exepid process 1436 powershell.exe 1628 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exeae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exeWndfnder.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation Wndfnder.exe -
Executes dropped EXE 2 IoCs
Processes:
Wndfnder.exeWndfnder.exepid process 2320 Wndfnder.exe 3624 Wndfnder.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exeWndfnder.exedescription pid process target process PID 468 set thread context of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 2320 set thread context of 3624 2320 Wndfnder.exe Wndfnder.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 4460 schtasks.exe 4660 schtasks.exe 648 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2824 timeout.exe -
Suspicious behavior: EnumeratesProcesses 39 IoCs
Processes:
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exepowershell.exeae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exeWndfnder.exepowershell.exepid process 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 1628 powershell.exe 1628 powershell.exe 1628 powershell.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe 2320 Wndfnder.exe 2320 Wndfnder.exe 2320 Wndfnder.exe 2320 Wndfnder.exe 1436 powershell.exe 1436 powershell.exe 1436 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exepowershell.exeae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exeWndfnder.exepowershell.exeWndfnder.exedescription pid process Token: SeDebugPrivilege 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe Token: SeDebugPrivilege 1628 powershell.exe Token: SeDebugPrivilege 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe Token: SeDebugPrivilege 2320 Wndfnder.exe Token: SeDebugPrivilege 1436 powershell.exe Token: SeDebugPrivilege 3624 Wndfnder.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exeae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.execmd.execmd.exeWndfnder.exedescription pid process target process PID 468 wrote to memory of 1628 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe powershell.exe PID 468 wrote to memory of 1628 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe powershell.exe PID 468 wrote to memory of 1628 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe powershell.exe PID 468 wrote to memory of 4660 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe schtasks.exe PID 468 wrote to memory of 4660 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe schtasks.exe PID 468 wrote to memory of 4660 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe schtasks.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 468 wrote to memory of 792 468 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe PID 792 wrote to memory of 4988 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe cmd.exe PID 792 wrote to memory of 4988 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe cmd.exe PID 792 wrote to memory of 4988 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe cmd.exe PID 792 wrote to memory of 2532 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe cmd.exe PID 792 wrote to memory of 2532 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe cmd.exe PID 792 wrote to memory of 2532 792 ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe cmd.exe PID 4988 wrote to memory of 648 4988 cmd.exe schtasks.exe PID 4988 wrote to memory of 648 4988 cmd.exe schtasks.exe PID 4988 wrote to memory of 648 4988 cmd.exe schtasks.exe PID 2532 wrote to memory of 2824 2532 cmd.exe timeout.exe PID 2532 wrote to memory of 2824 2532 cmd.exe timeout.exe PID 2532 wrote to memory of 2824 2532 cmd.exe timeout.exe PID 2532 wrote to memory of 2320 2532 cmd.exe Wndfnder.exe PID 2532 wrote to memory of 2320 2532 cmd.exe Wndfnder.exe PID 2532 wrote to memory of 2320 2532 cmd.exe Wndfnder.exe PID 2320 wrote to memory of 1436 2320 Wndfnder.exe powershell.exe PID 2320 wrote to memory of 1436 2320 Wndfnder.exe powershell.exe PID 2320 wrote to memory of 1436 2320 Wndfnder.exe powershell.exe PID 2320 wrote to memory of 4460 2320 Wndfnder.exe schtasks.exe PID 2320 wrote to memory of 4460 2320 Wndfnder.exe schtasks.exe PID 2320 wrote to memory of 4460 2320 Wndfnder.exe schtasks.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe PID 2320 wrote to memory of 3624 2320 Wndfnder.exe Wndfnder.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe"C:\Users\Admin\AppData\Local\Temp\ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GGyIJkQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GGyIJkQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6193.tmp"2⤵
- Creates scheduled task(s)
PID:4660
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C:\Users\Admin\AppData\Local\Temp\ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe"C:\Users\Admin\AppData\Local\Temp\ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Wndfnder" /tr '"C:\Users\Admin\AppData\Roaming\Wndfnder.exe"' & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Wndfnder" /tr '"C:\Users\Admin\AppData\Roaming\Wndfnder.exe"'4⤵
- Creates scheduled task(s)
PID:648
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7DD6.tmp.bat""3⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\timeout.exetimeout 34⤵
- Delays execution with timeout.exe
PID:2824
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C:\Users\Admin\AppData\Roaming\Wndfnder.exe"C:\Users\Admin\AppData\Roaming\Wndfnder.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GGyIJkQ.exe"5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GGyIJkQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC908.tmp"5⤵
- Creates scheduled task(s)
PID:4460
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C:\Users\Admin\AppData\Roaming\Wndfnder.exe"C:\Users\Admin\AppData\Roaming\Wndfnder.exe"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3624
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:456
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\ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d683476aa902da6d5d42e0e08b405d55
SHA160b3c09b4e14cbaac242bfbf54049c21054d5c7c
SHA256818dfd0c021cab72f70737a38dce0c1310a461e0540d728cfcaf1aed5ba9e9a6
SHA512cd28124afa84f59f7c20c8ec62ad2f7e177faca30e62e220f057a14ce4cb827a32241e763653b43b2a7c760e71024d8b19025c982f38ef17a995fc98f0470154
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5560861d4dfbbe0ae4b14beb87c31570d
SHA117aa17c23ee8b69b174f6aefd789bdc58eea4fa0
SHA2569b33e782c5f1e6fcfc20575fe37fd314ade36c587317228949b357ee43206652
SHA512ca6881c15b8045163a3896d221a88c2f6c0823452afb9907e71d7d97696783c1d51920cf8e6d0a4821be7d155e15c3185603b257949be6652da770a3a1ffbabe
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Filesize
152B
MD53ef9e22abd43522cc4c2376f714bc09e
SHA14927ad0042ec6005f27a05a3f4edf1e7d56063c9
SHA256d92b8d53e7d04974aa5ee06e4bf3936c4679d1c4c6af77cb866d84430d21b9c0
SHA5122bb4de78e8b84901cf6f8fd0ad46ee1119b2bc6fc43b6c74fbdbd9788f1b9674772ec3bf695d9fbc4b1e9bae409267633118fc5800780eefb621be54eb4976bc
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Filesize
680KB
MD547e6542e234e5ffed88732519f19008c
SHA1b3dd01bf81d5b4b9595c13032d0fc8006dbc7e64
SHA256ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066
SHA51298e4ddd035c81623ba2dcc5fc4ca58da3aa6ba10c7bce25ab0a00e7737c11152d6a77507c859f7f369be8fc456189acb5fe90a55064a5bf790e06662f3b589ce