55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040

General

Target

f31ba8351265a427efdf3b2d24ec6fab.rtf
Size

97KB
MD5

f31ba8351265a427efdf3b2d24ec6fab
SHA1

0dc5a1c62306ff5e581a15408edc7ea15433a6d2
SHA256

55ba7cdf4f44829fb470c66da2e831fe28596a2fcc33b74c0f8f6117786af040
SHA512

1d70947a6fd849db0df28e79ed830a40355c569b4a89cf7e135deed8077f9089f5f4d3f61ea416537895204e24abf2fcc11406385e600d8410e349a1d06ffd20
SSDEEP

768:uUz5t/tJy06YV+K2IzBG3ZuE6dHscUgoFixYv9bqsRe:u4Zz4Y4zPJuLdHscUgiixa2

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3032 WINWORD.EXE
3032 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE
3032 WINWORD.EXE

pid	process
3032	WINWORD.EXE
3032	WINWORD.EXE

pid	process
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE
3032	WINWORD.EXE

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\f31ba8351265a427efdf3b2d24ec6fab.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCDD47D.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
2KB

MD5
439c83da1012e860a15f3ad82eb37931

SHA1
1e39872348e6a6625e2ee6d639eb255279ab104e

SHA256
7757a37905d25a66826f1b031fef145c1c3dc3a3fd2c844aa68dcc5487672df0

SHA512
dcd98073e170fd34aee1bb63c2d6b4e12de29b39452891c5b49ce54f3f8c8a3507d177b2cf35759da207bdbc63cdc17154d17a1d78b9c961f3d794af53461b60

Download Submit
memory/3032-18-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-19-0x00007FF834AD0000-0x00007FF834AE0000-memory.dmp

Filesize
64KB

Download
memory/3032-4-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/3032-14-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-13-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-16-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-12-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-17-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-15-0x00007FF834AD0000-0x00007FF834AE0000-memory.dmp

Filesize
64KB

Download
memory/3032-0-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/3032-11-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-7-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/3032-10-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-9-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-8-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-3-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/3032-2-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/3032-6-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-34-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-35-0x00007FF876CCD000-0x00007FF876CCE000-memory.dmp

Filesize
4KB

Download
memory/3032-36-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-37-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-5-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/3032-1-0x00007FF876CCD000-0x00007FF876CCE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads