e42821888f83e8e692739632c86323a7be1f0eecd36c34d8db26b6fc50ed052a

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-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/人才库汇总表标题.rtf
Size

1KB
MD5

42323d9533bfa4d562c2b760b3183197
SHA1

22ac2f956dd27a7f10185cf85c30d974e4fbb9f1
SHA256

000303c83a247ad45f62e3a431d5ca90da4e686447d89b38b805eec95ca825a7
SHA512

43bba596af872177f6f0f8970d43ed396d2fdd470c91fa744598d6c348eb02e03f11e273fdbf7dfbea9ab3e87056cf33fecfb3bf2a04f8e0bb0a4bcb424a6488

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
1968	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1968	WINWORD.EXE
1968	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2896	1968	WINWORD.EXE	31
PID 1968 wrote to memory of 2896	1968	WINWORD.EXE	31
PID 1968 wrote to memory of 2896	1968	WINWORD.EXE	31
PID 1968 wrote to memory of 2896	1968	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\人才库汇总表标题.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:1968
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2896

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
81fb8d635fb581a1dd34cc4cb10c3282

SHA1
8250b68f3e415bc2a24877557dd5bd3a3de408f3

SHA256
baa9712d6c9665240fae78c4d6e476a11f5d6d1f68b34ff91a25615991859166

SHA512
389bd4a7962f9a69b066f7b8912e5864e0b10229341daa2e7777d6c40ad1eb07a82dedbd3b6ff2564587e1a4f08acdde0609f0a890234a577457bc0adb458913

Download Submit
memory/1968-0-0x000000002F321000-0x000000002F322000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1968-2-0x00000000716FD000-0x0000000071708000-memory.dmp

Filesize
44KB

Download
memory/1968-9-0x00000000716FD000-0x0000000071708000-memory.dmp

Filesize
44KB

Download
memory/1968-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download