270248e6a629a7d47374cf2c8a172000ca6790c7ab7e90eac0fdbac902122958

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:34

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General

Target

doc_main_16.docx
Size

114KB
MD5

d1cd86a4572904aa404db206145ca5e9
SHA1

f23229508e921464239d47847a1ede463ab23f3a
SHA256

cf6de01b3d6fbf8bbf229cd6b0b15dc100fcfdbda8899de0fccb632ff0c72311
SHA512

127a16d3eb9420e0936c7311e6dc85629d894c63b7a259435182ec4229bc1066f58afbd100d46ee8581aa03ee16287fbee2edaf7007e3926cd57a463a5234d7d
SSDEEP

3072:WeBQAhNHh83WrtH8ynSlP2UUQk+CmLSZm:PLvB83+cySlVYmLl

Score

7^/10

discovery

Malware Config

Signatures

Abuses OpenXML format to download file from external location

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
2384	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2384	WINWORD.EXE
2384	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1744	2384	WINWORD.EXE	32
PID 2384 wrote to memory of 1744	2384	WINWORD.EXE	32
PID 2384 wrote to memory of 1744	2384	WINWORD.EXE	32
PID 2384 wrote to memory of 1744	2384	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\doc_main_16.docx"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1744

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\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{FAEF7007-4653-433B-8AD7-629738DD3E31}.FSD

Filesize
128KB

MD5
d9148779860374e8f15bd69b145e53d8

SHA1
5269cb541207315c77cc52e31f3861a4b54eec50

SHA256
81f6d91d1a54574a8513f0b3e35046cb626adba2cdfba848873b87fdc415b4a7

SHA512
ab37d3927f70306c0f318c2d3a4249181d331cae8a865625a229f11efc544cc9eed1b8b6891bd8f44ec51a299047ea4e902575edc4d7b06a389d08d279b8fbdf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

Filesize
128KB

MD5
0eb57cc39d619a88c3667adf990c8feb

SHA1
2bcf60b10ebae38036971f9e0a73fad90f55b45b

SHA256
4d7608e48a8d90e82c723a8883b243913a218c75f0b1e0281cae4e7ccff7bb17

SHA512
7fc3d91e5e4f27aafbad472ceed8a5b316d09767d033af5106736768571f2cf8051f12f87546827c7224ab083458b1c26c3886616c16dbe8319532cd7d70c320

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{59AEDECC-5A2F-4A8A-85A1-8D9B32E82570}.FSD

Filesize
128KB

MD5
c0e34faded85c4a2d40b7e379fb3adb7

SHA1
b7f567b6d21631a604c7e12de4c57d756da63deb

SHA256
1238255ae696d3728cbdc4a2c8c66f939b3cd04c38c4b61a41c315d7d8497f19

SHA512
397e25c040fbc8390f24e9923e6d1a2bfe7f3d822c9b5ef7658ee635490dfcd6d31f23d259c7ce2832fb60e22105afd9fa159ae11b96a308f82fb7efcc46ea9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{20213428-1B93-4155-BB3A-A825DA6401B6}

Filesize
128KB

MD5
c36d97de4d624a78c773b10c0c8ba55f

SHA1
d1307099f0848dd6536bae406750b210e55ced54

SHA256
32dab6438f883b4b7f6070de63417913d2d8fd5016b2e92216a306ae0c8d73ed

SHA512
1630009322fe55909e8ccd284eed4f12f3f4a60d30f0002143b89abe50b2e581ce04f96b2533122de5e3e017c05995c1291326879ad52021eb75d3455228320d

Download Submit
memory/2384-0-0x000000002F521000-0x000000002F522000-memory.dmp

Filesize
4KB

Download
memory/2384-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2384-2-0x0000000070FED000-0x0000000070FF8000-memory.dmp

Filesize
44KB

Download
memory/2384-63-0x0000000070FED000-0x0000000070FF8000-memory.dmp

Filesize
44KB

Download