af6bbab59c56d5088f97e2bc417100a0c0081d6e40020b5db342df47b60ffdd3

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 23:55

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General

Target

Readme.rtf
Size

4KB
MD5

f48b1c6feb2a69b3bc567c79999a5862
SHA1

7d9c9b8296f3fee40151228f302a5c9c82a8ad15
SHA256

be9d95460a750f3ad4a5e75b4122868cdea2ea65cd2f42141b217bcc546e8281
SHA512

9b32cc9b60f32c23f08857299d653f46fe1b6b06e425006550ea42f76a0753b5fe17cf31f6de2d27d03c961a48512d698717c88fb437d479d9b560d704d7d7de
SSDEEP

48:fR3c6uCUdaSd5olWzWBtcqAddAo+7dvSzVAU6ZzEHiieH2do0fHYwZjJ0oUr4frn:fRktdpeE9/YbsDFm/exmw0m6nblAMs

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
2656	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2656	WINWORD.EXE
2656	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2496	2656	WINWORD.EXE	31
PID 2656 wrote to memory of 2496	2656	WINWORD.EXE	31
PID 2656 wrote to memory of 2496	2656	WINWORD.EXE	31
PID 2656 wrote to memory of 2496	2656	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\Readme.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:2656
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2496

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/2656-0-0x000000002F1E1000-0x000000002F1E2000-memory.dmp

Filesize
4KB

Download
memory/2656-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2656-2-0x0000000071A4D000-0x0000000071A58000-memory.dmp

Filesize
44KB

Download
memory/2656-10-0x0000000071A4D000-0x0000000071A58000-memory.dmp

Filesize
44KB

Download