Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
16/05/2023, 15:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Purchase Order_231313_20230.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Purchase Order_231313_20230.exe
Resource
win10v2004-20230220-en
6 signatures
150 seconds
General
- Target Purchase Order_231313_20230.exe
- Size 608KB
- Sample230516-sqrhlsad8x
- SHA256 ef201fa6a83547a8b5a1514e948d4208ee20bd4d37c1fe57d81bb1c2dfb1caf5
- MD5 bcc2ef5edecc627633a5c2655b5422dc
- SHA1 6e4d3fc6bc3552d8f1304c60c3b1b9253792a97b
- SHA512 85f271282efc3c271c91ac1ba46c21a401c22c1cce626bd540a2e65ecce5879b075feb5dab64fcb4b1af5f85f45ee0feda13f723c8905f4d951385ad56bd5974
- SSDEEP 12288:zYyv5+7XdJV1D0K6E2RzIDLdeKiLk71tb88:V45J6BcDoLI1t
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation Purchase Order_231313_20230.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4600 set thread context of 2196 4600 Purchase Order_231313_20230.exe 93 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 4172 powershell.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 4172 powershell.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe 2196 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4172 powershell.exe Token: SeDebugPrivilege 2196 RegSvcs.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4600 wrote to memory of 4172 4600 Purchase Order_231313_20230.exe 91 PID 4600 wrote to memory of 4172 4600 Purchase Order_231313_20230.exe 91 PID 4600 wrote to memory of 4172 4600 Purchase Order_231313_20230.exe 91 PID 4600 wrote to memory of 2196 4600 Purchase Order_231313_20230.exe 93 PID 4600 wrote to memory of 2196 4600 Purchase Order_231313_20230.exe 93 PID 4600 wrote to memory of 2196 4600 Purchase Order_231313_20230.exe 93 PID 4600 wrote to memory of 2196 4600 Purchase Order_231313_20230.exe 93 PID 4600 wrote to memory of 2196 4600 Purchase Order_231313_20230.exe 93 PID 4600 wrote to memory of 2196 4600 Purchase Order_231313_20230.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order_231313_20230.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order_231313_20230.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4600 -
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\Purchase Order_231313_20230.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4172
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2196
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bxy1qkm1.rct.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512