05b83fe3c961a52758f8feba4639689fa10dff21ef0a70d8f642e915f484376a

Analysis

max time kernel
119s
max time network
122s
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/说明.doc
Size

182KB
MD5

0896932b65ef1b10169bc93d52b12807
SHA1

832da6f9326593bae730128f363541a06f04c59c
SHA256

67f7825eefbcb19c4c4cef0d3f2326a6ab7c0e9ec76dd7250cdf556845ef0c81
SHA512

c6210e3be45f40b1e69a6f39f3f6d64760fe2290751003bb14ed6d11a252e0e4430c34b44f0296cec62033381c4ea24a72cd17e033e0e9f5df3b4f0be0995bfe
SSDEEP

1536:SnCVcIcEoOnaoBY2W0lDXWBpP17vKoucRstuuoucRstuukNXXS:7VcIc8W0sBDzugsYugs

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
2192	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2192	WINWORD.EXE
2192	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1016	2192	WINWORD.EXE	31
PID 2192 wrote to memory of 1016	2192	WINWORD.EXE	31
PID 2192 wrote to memory of 1016	2192	WINWORD.EXE	31
PID 2192 wrote to memory of 1016	2192	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\说明.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:2192
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1016

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/2192-0-0x000000002F891000-0x000000002F892000-memory.dmp

Filesize
4KB

Download
memory/2192-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2192-2-0x0000000071A5D000-0x0000000071A68000-memory.dmp

Filesize
44KB

Download
memory/2192-11-0x0000000071A5D000-0x0000000071A68000-memory.dmp

Filesize
44KB

Download