e57b39aad6785a22b4282f4e6669dcaa07e9d949eae19981df0fe9be266a9c23

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 16:53

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General

Target

$PLUGINSDIR/FavoritES.rtf
Size

21KB
MD5

6893b39b76c99bfcff44ead37306444a
SHA1

0cd3ec30bcc8fdfffbda532114f21774539e09cf
SHA256

df936126688718ae1ea8b9234047b0d989a6ca252cbf65677444aaf80281b43e
SHA512

63f301936e21040de7d606589cbe04b7e71fa89356df27637f3d7abf490125c441ee0812e89d90db7197689d8e3ca54d74cb8f92d93910bb25dd7177fa7ba0c2
SSDEEP

384:MAC0msM/T9u4TgLzabbO7MzrGyvtma8e1xp/j2:kT9unzCO7Mzr7tm7e1xpK

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
2664	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	WINWORD.EXE
2664	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2748	2664	WINWORD.EXE	31
PID 2664 wrote to memory of 2748	2664	WINWORD.EXE	31
PID 2664 wrote to memory of 2748	2664	WINWORD.EXE	31
PID 2664 wrote to memory of 2748	2664	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\$PLUGINSDIR\FavoritES.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:2664
- 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/2664-0-0x000000002F1C1000-0x000000002F1C2000-memory.dmp

Filesize
4KB

Download
memory/2664-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2664-2-0x0000000073D6D000-0x0000000073D78000-memory.dmp

Filesize
44KB

Download
memory/2664-5-0x0000000073D6D000-0x0000000073D78000-memory.dmp

Filesize
44KB

Download