Analysis
- max time kernel
93s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system - submitted
13/03/2025, 14:49
Static task
static1
Behavioral task
behavioral1
Sample
TU SW Payment.exe
Resource
win7-20240903-en
9 signatures
150 seconds
General
- Target TU SW Payment.exe
- Size 988KB
- Sample250313-r624lsvxfx
- SHA256 1b5cd72684917ce49995daafa3a6f98ff082b0f2d05807c746ee04a94c8ecaf4
- MD5 80580301bca52941a596f88ecd40f28e
- SHA1 3291ab96b2a08a7e2199d877061b99ae9b437402
- SHA512 1a455ae7e6b887b3308f7ff834e4f35b7f494848148eab314796c45b79fb1fcb099cfa8845b0d7b178bec531f166eb9e3812feecf1890f2372e5968c2f1de1f2
- SSDEEP 24576:tnOeNMOiXBVlVlVVVdHSMpCIxB3GyMJ9rH5L0PKVW+EGjc9VlVJ:FMpRPPP/HSMwIv3Qjz3E+EGwPz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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 5096 powershell.exe 4660 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation TU SW Payment.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4752 set thread context of 1680 4752 TU SW Payment.exe 114 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 TU SW Payment.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 TU SW Payment.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 368 schtasks.exe - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4660 powershell.exe 4660 powershell.exe 5096 powershell.exe 5096 powershell.exe 4752 TU SW Payment.exe 4752 TU SW Payment.exe 4660 powershell.exe 5096 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4752 TU SW Payment.exe Token: SeDebugPrivilege 4660 powershell.exe Token: SeDebugPrivilege 5096 powershell.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1680 TU SW Payment.exe 1680 TU SW Payment.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4752 wrote to memory of 4660 4752 TU SW Payment.exe 108 PID 4752 wrote to memory of 4660 4752 TU SW Payment.exe 108 PID 4752 wrote to memory of 4660 4752 TU SW Payment.exe 108 PID 4752 wrote to memory of 5096 4752 TU SW Payment.exe 110 PID 4752 wrote to memory of 5096 4752 TU SW Payment.exe 110 PID 4752 wrote to memory of 5096 4752 TU SW Payment.exe 110 PID 4752 wrote to memory of 368 4752 TU SW Payment.exe 112 PID 4752 wrote to memory of 368 4752 TU SW Payment.exe 112 PID 4752 wrote to memory of 368 4752 TU SW Payment.exe 112 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114 PID 4752 wrote to memory of 1680 4752 TU SW Payment.exe 114
Processes
-
C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe"C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4660
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FRXRWq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FRXRWq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83F0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:368
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C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe"C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 6ca0ff2be37d08340f345ff3c675becf080fb78c0d4b9367bf5a2c097dfb2fa6
- MD5 fa10f88394438bb56afaa4ba67cf4ec7
- SHA1 7c4e2e9c86fbebff61a7bf71f2a7860766637e94
- SHA512 9790b0409853cf54de14077838aa17afb4dc0e597996bb4bc6c91faa640cb4c96feaa78767d3cea69cf90b17912c1028a2d544d93c3036fd3bb01f4cb0beabf2
- SSDEEP 384:Jsf+Bh9i+Q4zW4cBQVCl+o9ohT5K6seYLME/h03SoZefYSgAjEDkuQ0gd0tkKhD:+fx4aVpljohT5NgrKShW+EDTCu3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i02zf1xb.aho.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp83F0.tmp
- Size 1KB
- SHA256 2658e5ac1bd222adcebcac84f476f3cf634f50d10739186dd84bff0b82108d8c
- MD5 aa7870d3ccdbca4a4606e7eedc2ecb5a
- SHA1 b34dd04da5e9ea992a7905b35504306e2ced68ea
- SHA512 8a293964acf734017c467665f1710271c0b297f8acf691d1730e9035937d5411abf042095db3bb0eb7adbcf1ac186897d12a92103f6b1012e989bc8ede446c63
- MD5 SHA1 SHA512