05b83fe3c961a52758f8feba4639689fa10dff21ef0a70d8f642e915f484376a

Analysis

max time kernel
118s
max time network
119s
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_TW/OFW1.doc
Size

197KB
MD5

7db254e5d751b2bf42167b293bf35c6b
SHA1

ef865080b36548f596a4fa297ff1a228e87a7a20
SHA256

9543e1803e585cdae763311e5774cc70a4a769da7c2dfe22508cbc692d57f15d
SHA512

bea074927bc2eff53e472ec407733642bb73918c28ef79ab1977403627d4802f8b6d3d746ad11a14b22a826e0f9e3213bb8a72cbfa7989aa7c2cdcbead77f776
SSDEEP

1536:WnUJhoOnaoB+3BO9rVMCHzVf1opPAd5a7vKvucRstuuoucRstuumt9Q:vJu3BO9rFHzVt2Ad68ugsYugsWz

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
2148	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2148	WINWORD.EXE
2148	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2748	2148	WINWORD.EXE	32
PID 2148 wrote to memory of 2748	2148	WINWORD.EXE	32
PID 2148 wrote to memory of 2748	2148	WINWORD.EXE	32
PID 2148 wrote to memory of 2748	2148	WINWORD.EXE	32

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_TW\OFW1.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:2148
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2748

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/2148-0-0x000000002F5D1000-0x000000002F5D2000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2148-2-0x000000007188D000-0x0000000071898000-memory.dmp

Filesize
44KB

Download
memory/2148-9-0x000000007188D000-0x0000000071898000-memory.dmp

Filesize
44KB

Download