e42821888f83e8e692739632c86323a7be1f0eecd36c34d8db26b6fc50ed052a

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 15:08

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General

Target

英宇职业介绍管理系统/介绍信查询汇总表标题.rtf
Size

3KB
MD5

246847fb074ef5e3334cc12a7de59aa0
SHA1

ec2482e51347bc0b6d2dc6b447d6fed7a1c60d86
SHA256

3175769c8f5a3092d91561c068852b156c5ae976f50bfffdb76dcdbba1a3d3e3
SHA512

c95562a8900ed2951b1284119621e57531ea159e590fc794994359408191cee5f85bb4e24f119f99e0809f15c6b12a175f6cc0bb88dca09490d212ffd32ee3b1

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
2940	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2940	WINWORD.EXE
2940	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2960	2940	WINWORD.EXE	31
PID 2940 wrote to memory of 2960	2940	WINWORD.EXE	31
PID 2940 wrote to memory of 2960	2940	WINWORD.EXE	31
PID 2940 wrote to memory of 2960	2940	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\英宇职业介绍管理系统\介绍信查询汇总表标题.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2960

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

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
19KB

MD5
b6fc884453428eb008fb8b8ab14fc13a

SHA1
522f376f1451f93ae9ba4c1bbdc40f96b0807358

SHA256
99aa3d7808e25da41868e7cea676d01863200b5dee6efedaf72d0a655dda5e5d

SHA512
365c7d8651070c654eeb5f8d5b18f21eab48d2797d8bf7cdcdf85a79dc637ec9b3168a83eed2469e97baa4d88397fbd8b4ee2a6916cf9d3afb754dee30e6ce2a

Download Submit
memory/2940-0-0x000000002F3D1000-0x000000002F3D2000-memory.dmp

Filesize
4KB

Download
memory/2940-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2940-2-0x0000000070C1D000-0x0000000070C28000-memory.dmp

Filesize
44KB

Download
memory/2940-5-0x0000000070C1D000-0x0000000070C28000-memory.dmp

Filesize
44KB

Download
memory/2940-23-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download