290f90166fe85f8926ebec506d5ba95f5c9ff634798cac2fc735c212353abe82

Analysis

max time kernel
125s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/02/2025, 02:08

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General

Target

JSPopupCalendar.doc
Size

69KB
MD5

99efaf2883c8cf5c7c5233b84bcf3ffc
SHA1

7bccdc9ae5a9e32a9c5179445777b972ece23cae
SHA256

f27a827d874af1ac08c33e8c1444b6455ba84923ec12830585794d91f42c5c4e
SHA512

6c4c81d2c5a48ab56496eb173d6500b5b0e8d3e4154d2dd05a32d1702684a7c80bf964a4d0b60acc560ce29338977cc643d848603f4da4e4ea113b40dddcdc02
SSDEEP

768:ChgMU/bq/9u7MDGPwjb3MBOxAS+fuUuqDdG6Lw:ChgujaPwjbcBbS+fuSw6

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
2868	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2868	WINWORD.EXE
2868	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2832	2868	WINWORD.EXE	32
PID 2868 wrote to memory of 2832	2868	WINWORD.EXE	32
PID 2868 wrote to memory of 2832	2868	WINWORD.EXE	32
PID 2868 wrote to memory of 2832	2868	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\JSPopupCalendar.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:2868
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2832

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

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2868-0-0x000000002F9F1000-0x000000002F9F2000-memory.dmp

Filesize
4KB

Download
memory/2868-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2868-2-0x000000007164D000-0x0000000071658000-memory.dmp

Filesize
44KB

Download
memory/2868-11-0x000000007164D000-0x0000000071658000-memory.dmp

Filesize
44KB

Download