05b83fe3c961a52758f8feba4639689fa10dff21ef0a70d8f642e915f484376a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 11:38

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General

Target

OFW1_SDK/Demo_VB_TW/Mach_Explain.doc
Size

53KB
MD5

58165d3f6d81ac1518395c5fe85ce120
SHA1

4c80e3e45ef6fd1e4dd2fced2131c07fb29beafa
SHA256

62eacd2f812d5cef2afe6c4048b41e9882c5f94b92f1b791cd6884ccdcf4a07f
SHA512

07a29f3ef14d4aa0a4fe5e3633e21dd0a73db365eff8ff0f40e9bb7357c32734f24c366379b08b74c98434b17c680e4e63854820ea5cfc29d1e1e16d5b884fa2
SSDEEP

384:slhexjflAUntXi5O4IvIBOIu32kkd6Lj56+Tpds9YpTddC:mhexDnAMtdN6VupTH

Score

4^/10

discovery

Malware Config

Signatures

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
1704	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1704	WINWORD.EXE
1704	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2772	1704	WINWORD.EXE	32
PID 1704 wrote to memory of 2772	1704	WINWORD.EXE	32
PID 1704 wrote to memory of 2772	1704	WINWORD.EXE	32
PID 1704 wrote to memory of 2772	1704	WINWORD.EXE	32

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\OFW1_SDK\Demo_VB_TW\Mach_Explain.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:1704
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/1704-0-0x000000002F9E1000-0x000000002F9E2000-memory.dmp

Filesize
4KB

Download
memory/1704-2-0x00000000717FD000-0x0000000071808000-memory.dmp

Filesize
44KB

Download
memory/1704-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1704-5-0x00000000717FD000-0x0000000071808000-memory.dmp

Filesize
44KB

Download