e9f05ac2087835df5d2d82b18d2a6f73a4eedc3a279d16682d725daf474acf40

Resubmissions

11-08-2024 23:13

240811-27ve9stdpk 8

11-08-2024 22:45

240811-2pebbsxaqe 8

Analysis

max time kernel
1049s
max time network
428s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 23:13

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General

Target

MessageBG_1610.doc
Size

56KB
MD5

5df199efa402d5aaa11fd8756b4e399a
SHA1

f0efcbb72247c047bd34635022962b3c48910b0b
SHA256

e9f05ac2087835df5d2d82b18d2a6f73a4eedc3a279d16682d725daf474acf40
SHA512

be60466f3d9918eeac26cb578d18a3f3a485bc961b8f24a8f83a9cd0d49690b3fdacb8423c7d0586444e4e96fe0f7366c290d2c63a40e3bd0b0267cb47e6d380
SSDEEP

768:sMbVsvVEOx48w+5z0IEJp9sqUnreUC8wgbstOIiahAl+xw+t:sMbVsvVEOxyBWb0GQxrt

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1720	WINWORD.EXE
1720	WINWORD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1720	WINWORD.EXE

Suspicious use of SetWindowsHookEx 22 IoCs

pid	Process
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2556	1720	WINWORD.EXE	89
PID 1720 wrote to memory of 2556	1720	WINWORD.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\MessageBG_1610.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\75853E29.wmf

Filesize
444B

MD5
2002566e16639d2bf49bc1e58dd8fd4d

SHA1
cd2a4913df007f7b56046110067c894bdc64854b

SHA256
1c03bbcb6d597e2735e8efe03d3be2e1f4cd450a8082f2be6eb4dacb23312257

SHA512
73e638081b106a907750f666149cd07616f29b4d0799abb8f3505d394a47eff8291457c4f94ea855a803ce0706125e687f1b0186e2d7fd5a76a1d29952bfa5d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD65C.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\MSO0127.acl

Filesize
12KB

MD5
78e8b9399453da6c22adc24a161d53e4

SHA1
9ea4064cc97ea0efa6f026890576a29ecb1d2886

SHA256
fffc551f4b98e1ab668dc553bfcd37f8264996860d7a99209e3d8153f2227318

SHA512
b535ee1e7721820894270a03b7dec17b1fdfd536e24d0dbeaa0c9428035b69972607e8533c3083919e599d0a427f3d7cd0561b45c34dbaa9145f649475768c35

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1720-8-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-17-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-7-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-6-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-9-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-10-0x00007FFC1F7C0000-0x00007FFC1F7D0000-memory.dmp

Filesize
64KB

Download
memory/1720-13-0x00007FFC1F7C0000-0x00007FFC1F7D0000-memory.dmp

Filesize
64KB

Download
memory/1720-11-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-16-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-0-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

Filesize
64KB

Download
memory/1720-15-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-14-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-12-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1720-5-0x00007FFC61D6D000-0x00007FFC61D6E000-memory.dmp

Filesize
4KB

Download
memory/1720-4-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

Filesize
64KB

Download
memory/1720-3-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

Filesize
64KB

Download
memory/1720-1-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

Filesize
64KB

Download
memory/1720-2-0x00007FFC21D50000-0x00007FFC21D60000-memory.dmp

Filesize
64KB

Download
memory/1720-549-0x00007FFC61CD0000-0x00007FFC61EC5000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads