e42821888f83e8e692739632c86323a7be1f0eecd36c34d8db26b6fc50ed052a

Analysis

max time kernel
120s
max time network
127s
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/招聘单位汇总表页脚.rtf
Size

950B
MD5

5fc9387553f6ae8ca63299ef2fa0411c
SHA1

9f56430678ac50a0e41b283defdeb20f89cfda7b
SHA256

7e7d2bda787cf20501b336aea2c83ab3df451ff3a9258e1ca331d7336e97065b
SHA512

b9bf86e89e750f3612d06bf8c7320c982f27b34c24986e1d0324cc7d3504120adab5fcd1bc722f90f80a96388a71f52fa05b60aaeb63e618841fa68f0a03666c

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
2548	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2548	WINWORD.EXE
2548	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2552	2548	WINWORD.EXE	30
PID 2548 wrote to memory of 2552	2548	WINWORD.EXE	30
PID 2548 wrote to memory of 2552	2548	WINWORD.EXE	30
PID 2548 wrote to memory of 2552	2548	WINWORD.EXE	30

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\招聘单位汇总表页脚.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:2548
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2552

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
1533f0b4a16f755bf528e1aedf15b901

SHA1
e4c69db2736b9eb510f104f0a63e777506009d48

SHA256
20ca86f04e689f88b2691b1ad078f638d85475f83b7658b63e67fbe9c19f510d

SHA512
b9a753b064d2872e27ce5b59b533645ec81bffa20849a59acb7e7dcc117e3881d7f800ab972d89f9e9d2173d83259fa836e75e3680fc82b30f8866b2fa7128d3

Download Submit
memory/2548-0-0x000000002F641000-0x000000002F642000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2548-2-0x0000000070BFD000-0x0000000070C08000-memory.dmp

Filesize
44KB

Download
memory/2548-5-0x0000000070BFD000-0x0000000070C08000-memory.dmp

Filesize
44KB

Download
memory/2548-23-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download