e4127a5742f378ccf72cfb4f2166a692483c1e2289422546f726806fc696aef2

Resubmissions

10-01-2025 13:36

250110-qwg51sxphm 10

10-01-2025 12:58

250110-p7ryxsxjfr 10

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 12:58

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General

Target

21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44.ps1
Size

1.1MB
MD5

21d9746b4d1970e0e38ce62e2f36270e
SHA1

126d0de73b2c8e9276806a02e5c2ee3d1f1a7e7d
SHA256

21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44
SHA512

4045eca5e5f4f97f530837692256554e3687aafbebd58b53f7bd6f02de3d0c4a3c8c7efbd3edc45971076b435192937f227f6a7a6e67916ff628397bef4b4992
SSDEEP

24576:XIJElvW93GPtN3jQeiKAsaLQG0Q0uidX/V:4Q15

Score

5^/10

discovery execution

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2680	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\teViazD4k\DefaultIcon	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\teViazD4k	powershell.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\teViazD4k\DefaultIcon\ = "C:\\ProgramData\\teViazD4k.ico"	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.teViazD4k	powershell.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.teViazD4k\ = "teViazD4k"	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2680	powershell.exe
2680	powershell.exe
2680	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe
Token: SeAssignPrimaryTokenPrivilege	2844	powershell.exe
Token: SeBackupPrivilege	2844	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe
Token: 36	2844	powershell.exe
Token: SeImpersonatePrivilege	2844	powershell.exe
Token: SeIncBasePriorityPrivilege	2844	powershell.exe
Token: SeIncreaseQuotaPrivilege	2844	powershell.exe
Token: 33	2844	powershell.exe
Token: SeManageVolumePrivilege	2844	powershell.exe
Token: SeProfSingleProcessPrivilege	2844	powershell.exe
Token: SeRestorePrivilege	2844	powershell.exe
Token: SeSecurityPrivilege	2844	powershell.exe
Token: SeSystemProfilePrivilege	2844	powershell.exe
Token: SeTakeOwnershipPrivilege	2844	powershell.exe
Token: SeShutdownPrivilege	2844	powershell.exe
Token: SeBackupPrivilege	2844	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe
Token: SeBackupPrivilege	2844	powershell.exe
Token: SeSecurityPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2844	2680	powershell.exe	31
PID 2680 wrote to memory of 2844	2680	powershell.exe	31
PID 2680 wrote to memory of 2844	2680	powershell.exe	31
PID 2680 wrote to memory of 2844	2680	powershell.exe	31

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ex bypass -nonI C:\Users\Admin\AppData\Local\Temp\21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44.ps1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YCBN99F9RYHH488LDE4Q.temp

Filesize
7KB

MD5
2b5c31b2663e62b6874ec1cd263662fc

SHA1
3620bfc67ed11692f32f01ac5744936808a6dee6

SHA256
332c01a59f97d35a06ccd83993e0f1b8df18bb2c2974cee8aeabd78584e3ea6c

SHA512
a7c7400055de2577c27f63e7ec622bc29649cbe90637163440fc2e8c40a53d719ed6551e057bf7645a8763e42558ecf48f681a326e74a9de5a9c9a55ebe58626

Download Submit
memory/2680-10-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-8-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-6-0x0000000002710000-0x0000000002718000-memory.dmp

Filesize
32KB

Download
memory/2680-9-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-5-0x000000001B740000-0x000000001BA22000-memory.dmp

Filesize
2.9MB

Download
memory/2680-4-0x000007FEF603E000-0x000007FEF603F000-memory.dmp

Filesize
4KB

Download
memory/2680-11-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp

Filesize
9.6MB

Download
memory/2680-7-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp

Filesize
9.6MB

Download
memory/2844-14-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download
memory/2844-21-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download
memory/2844-29-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download
memory/2844-34-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download