05b83fe3c961a52758f8feba4639689fa10dff21ef0a70d8f642e915f484376a

Analysis

max time kernel
119s
max time network
125s
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_CN/消费机操作说明书.doc
Size

49KB
MD5

318a8333cbf03dcd5054e51274ce0b0c
SHA1

427d3bfed04d48f62a2496bcdaf234700e707a55
SHA256

33b7de975b08a0244b4081a407dbd487d5be75a193f72875ad0b1f823badb101
SHA512

92212b7232fd17526f4c3260cf86f56464678d023c80db057ad89eaaacb38e18d750efb95792874aa38bbe9a1111c3a3fd7b0b81ad4891eb26d4a6523ae53356
SSDEEP

384:O1E6FwkqwJ6JL16akklbkAJoBL3TCbI3:Oi76ckSoBL3TB3

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
2784	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	WINWORD.EXE
2784	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2652	2784	WINWORD.EXE	31
PID 2784 wrote to memory of 2652	2784	WINWORD.EXE	31
PID 2784 wrote to memory of 2652	2784	WINWORD.EXE	31
PID 2784 wrote to memory of 2652	2784	WINWORD.EXE	31

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_CN\消费机操作说明书.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:2784
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2652

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/2784-0-0x000000002F381000-0x000000002F382000-memory.dmp

Filesize
4KB

Download
memory/2784-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2784-2-0x000000007136D000-0x0000000071378000-memory.dmp

Filesize
44KB

Download
memory/2784-9-0x000000007136D000-0x0000000071378000-memory.dmp

Filesize
44KB

Download