f509e5ab96f7a9d6bafd7cffa234369dcb29ff953f90b62ed9b3f7479bbf0d46

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 09:10

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General

Target

金证基金销售系统整体升级说明(CA_V4.9.4_202408_UPD04)--升级前必看.doc
Size

95KB
MD5

6675aae987c51d6e3c2ccc6863452b26
SHA1

55242a52bff01f4e70bc690143908e84a3d32f2f
SHA256

af2dbb23e04a37f6c947db03d13c7ee2a1c76d4b110648d7db6e72860930161a
SHA512

0e04501e6243197451ac60f6523ead9f4d76252d4a828b8cab34afb6ef43b6a9b5eff6ae47bdd06dad760298c9e3dc322a842dd46baa8569d733167676469b97
SSDEEP

1536:1y+isAMwgQdVK3gfMwf1wx+hruBc+OXzaBaYycn:YJxtMwf1wEXf0

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
2728	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	WINWORD.EXE
2728	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2792	2728	WINWORD.EXE	30
PID 2728 wrote to memory of 2792	2728	WINWORD.EXE	30
PID 2728 wrote to memory of 2792	2728	WINWORD.EXE	30
PID 2728 wrote to memory of 2792	2728	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\金证基金销售系统整体升级说明(CA_V4.9.4_202408_UPD04)--升级前必看.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:2728
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2792

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/2728-0-0x000000002F511000-0x000000002F512000-memory.dmp

Filesize
4KB

Download
memory/2728-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2728-2-0x0000000070B1D000-0x0000000070B28000-memory.dmp

Filesize
44KB

Download
memory/2728-6-0x0000000070B1D000-0x0000000070B28000-memory.dmp

Filesize
44KB

Download