Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 08:11
Static task
static1
Behavioral task
behavioral1
Sample
47e6542e234e5ffed88732519f19008c.bin.exe
Resource
win7-20240221-en
General
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Target
47e6542e234e5ffed88732519f19008c.bin.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 4648 powershell.exe 4968 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
47e6542e234e5ffed88732519f19008c.bin.exe47e6542e234e5ffed88732519f19008c.bin.exeWndfnder.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 47e6542e234e5ffed88732519f19008c.bin.exe Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 47e6542e234e5ffed88732519f19008c.bin.exe Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation Wndfnder.exe -
Executes dropped EXE 3 IoCs
Processes:
Wndfnder.exeWndfnder.exeWndfnder.exepid process 2172 Wndfnder.exe 5028 Wndfnder.exe 2244 Wndfnder.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
47e6542e234e5ffed88732519f19008c.bin.exeWndfnder.exedescription pid process target process PID 4940 set thread context of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 2172 set thread context of 2244 2172 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 4784 schtasks.exe 5096 schtasks.exe 3232 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 704 timeout.exe -
Suspicious behavior: EnumeratesProcesses 33 IoCs
Processes:
47e6542e234e5ffed88732519f19008c.bin.exepowershell.exe47e6542e234e5ffed88732519f19008c.bin.exeWndfnder.exepowershell.exepid process 4940 47e6542e234e5ffed88732519f19008c.bin.exe 4940 47e6542e234e5ffed88732519f19008c.bin.exe 4648 powershell.exe 4940 47e6542e234e5ffed88732519f19008c.bin.exe 4648 powershell.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 1216 47e6542e234e5ffed88732519f19008c.bin.exe 2172 Wndfnder.exe 2172 Wndfnder.exe 2172 Wndfnder.exe 2172 Wndfnder.exe 4968 powershell.exe 2172 Wndfnder.exe 4968 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
47e6542e234e5ffed88732519f19008c.bin.exepowershell.exe47e6542e234e5ffed88732519f19008c.bin.exeWndfnder.exepowershell.exeWndfnder.exedescription pid process Token: SeDebugPrivilege 4940 47e6542e234e5ffed88732519f19008c.bin.exe Token: SeDebugPrivilege 4648 powershell.exe Token: SeDebugPrivilege 1216 47e6542e234e5ffed88732519f19008c.bin.exe Token: SeDebugPrivilege 2172 Wndfnder.exe Token: SeDebugPrivilege 4968 powershell.exe Token: SeDebugPrivilege 2244 Wndfnder.exe -
Suspicious use of WriteProcessMemory 46 IoCs
Processes:
47e6542e234e5ffed88732519f19008c.bin.exe47e6542e234e5ffed88732519f19008c.bin.execmd.execmd.exeWndfnder.exedescription pid process target process PID 4940 wrote to memory of 4648 4940 47e6542e234e5ffed88732519f19008c.bin.exe powershell.exe PID 4940 wrote to memory of 4648 4940 47e6542e234e5ffed88732519f19008c.bin.exe powershell.exe PID 4940 wrote to memory of 4648 4940 47e6542e234e5ffed88732519f19008c.bin.exe powershell.exe PID 4940 wrote to memory of 4784 4940 47e6542e234e5ffed88732519f19008c.bin.exe schtasks.exe PID 4940 wrote to memory of 4784 4940 47e6542e234e5ffed88732519f19008c.bin.exe schtasks.exe PID 4940 wrote to memory of 4784 4940 47e6542e234e5ffed88732519f19008c.bin.exe schtasks.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 4940 wrote to memory of 1216 4940 47e6542e234e5ffed88732519f19008c.bin.exe 47e6542e234e5ffed88732519f19008c.bin.exe PID 1216 wrote to memory of 1572 1216 47e6542e234e5ffed88732519f19008c.bin.exe cmd.exe PID 1216 wrote to memory of 1572 1216 47e6542e234e5ffed88732519f19008c.bin.exe cmd.exe PID 1216 wrote to memory of 1572 1216 47e6542e234e5ffed88732519f19008c.bin.exe cmd.exe PID 1216 wrote to memory of 4180 1216 47e6542e234e5ffed88732519f19008c.bin.exe cmd.exe PID 1216 wrote to memory of 4180 1216 47e6542e234e5ffed88732519f19008c.bin.exe cmd.exe PID 1216 wrote to memory of 4180 1216 47e6542e234e5ffed88732519f19008c.bin.exe cmd.exe PID 1572 wrote to memory of 5096 1572 cmd.exe schtasks.exe PID 1572 wrote to memory of 5096 1572 cmd.exe schtasks.exe PID 1572 wrote to memory of 5096 1572 cmd.exe schtasks.exe PID 4180 wrote to memory of 704 4180 cmd.exe timeout.exe PID 4180 wrote to memory of 704 4180 cmd.exe timeout.exe PID 4180 wrote to memory of 704 4180 cmd.exe timeout.exe PID 4180 wrote to memory of 2172 4180 cmd.exe Wndfnder.exe PID 4180 wrote to memory of 2172 4180 cmd.exe Wndfnder.exe PID 4180 wrote to memory of 2172 4180 cmd.exe Wndfnder.exe PID 2172 wrote to memory of 4968 2172 Wndfnder.exe powershell.exe PID 2172 wrote to memory of 4968 2172 Wndfnder.exe powershell.exe PID 2172 wrote to memory of 4968 2172 Wndfnder.exe powershell.exe PID 2172 wrote to memory of 3232 2172 Wndfnder.exe schtasks.exe PID 2172 wrote to memory of 3232 2172 Wndfnder.exe schtasks.exe PID 2172 wrote to memory of 3232 2172 Wndfnder.exe schtasks.exe PID 2172 wrote to memory of 5028 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 5028 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 5028 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe PID 2172 wrote to memory of 2244 2172 Wndfnder.exe Wndfnder.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47e6542e234e5ffed88732519f19008c.bin.exe"C:\Users\Admin\AppData\Local\Temp\47e6542e234e5ffed88732519f19008c.bin.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940 -
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:4648
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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\tmp6BE9.tmp"2⤵
- Creates scheduled task(s)
PID:4784
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C:\Users\Admin\AppData\Local\Temp\47e6542e234e5ffed88732519f19008c.bin.exe"C:\Users\Admin\AppData\Local\Temp\47e6542e234e5ffed88732519f19008c.bin.exe"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216 -
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:1572 -
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:5096
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7D0F.tmp.bat""3⤵
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Windows\SysWOW64\timeout.exetimeout 34⤵
- Delays execution with timeout.exe
PID:704
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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:2172 -
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:4968
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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\tmpBF29.tmp"5⤵
- Creates scheduled task(s)
PID:3232
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C:\Users\Admin\AppData\Roaming\Wndfnder.exe"C:\Users\Admin\AppData\Roaming\Wndfnder.exe"5⤵
- Executes dropped EXE
PID:5028
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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:2244
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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\47e6542e234e5ffed88732519f19008c.bin.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD580bcb9665e4d7464f590db14864c08ca
SHA1f974b84442e2176c85c0806dd02c3da317f93ed3
SHA256e24c92c39d55ccf55ab1fa4867a05179d5bff19ec35a604a9b8a9a7e0e774471
SHA5125a60f2277880f74746d4be0e720047ac35de0a958c72ee72c07ae9ff06df9a71f7360eff6d01752b88b03d603560c010a82e80dd8c51740c12ab4be23b4282a8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d1c3d178aa0f58e55d95014bdeed61b0
SHA192ac641c3c620159cb234d90f08a83c3489562af
SHA256cdf332469f41ac286c31fa21c826e1ef1a059f2144d785e2f5fab649167ac94a
SHA512300ecbd54099891f88b183e054ecaa76f0179e666a54a9342dc6cb35281b0fbb84efdbc52be0782bcc2e928e24a0ba622261b66961272ea23c60bb77001e750c
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Filesize
152B
MD52c966678eb26c92c859d136f4f776508
SHA1ace4bbaf22a6777a7f169dba79dc89952a6c894d
SHA25600a5ea4cbd18a9d33e000a2ea09f2f5cafec0b9a9a1a066909822c06a3d40df8
SHA5126aa84a46abc6a7cca5da2fad14b050e28583298ab25c905f1e35820ac88f5ecf76e6b76344553b9059d121f3ea441e93bbac1ea2c21e14bcb16e23dcd18aae10
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Filesize
680KB
MD547e6542e234e5ffed88732519f19008c
SHA1b3dd01bf81d5b4b9595c13032d0fc8006dbc7e64
SHA256ae55dc186e2373b964f1d84fd51aa7692fdb2994cc163128b97631c3ba7f7066
SHA51298e4ddd035c81623ba2dcc5fc4ca58da3aa6ba10c7bce25ab0a00e7737c11152d6a77507c859f7f369be8fc456189acb5fe90a55064a5bf790e06662f3b589ce