b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3

Analysis

max time kernel
133s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2024 02:57

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General

Target

b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3.rtf
Size

910KB
MD5

71b37aac269badfe278550c567b76db4
SHA1

a7fb35d35eb23fe3b4358e3c843f5982a161534e
SHA256

b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3
SHA512

db5999667758c607c1322dcd2652b350098a03f6bcd81c884efa5005920771a909f644a62979e7b4fd85d569a7374f9b980345bda822e1aa493e4c428d1c2b67
SSDEEP

6144:VwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAGX3vfwukn15uV:I9

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
1768	WINWORD.EXE
1768	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid	Process
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	WINWORD.EXE
1768	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\b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1768

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\Temp\TCDE3D6.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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
1KB

MD5
af0ac221b984106991b0895acb08e713

SHA1
02059810e88e42e89d70910e73829d2cc181b2d8

SHA256
5c6befa0c76ec4bead1e4250df424275d39d1e16f07d7d2b463fbbe0188415cd

SHA512
7cf4b7113111f512678ea7d910e55b9642e3182a8070c0d39837a3773544fb58ebdbb28e5fd3c3e5f28d6434b298bf2fd785dadd538f851db082aa0eadc37aef

Download Submit
memory/1768-16-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-14-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-5-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-6-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-10-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-13-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-12-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-1-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp

Filesize
64KB

Download
memory/1768-15-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-4-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp

Filesize
64KB

Download
memory/1768-17-0x00007FFA9DE90000-0x00007FFA9DEA0000-memory.dmp

Filesize
64KB

Download
memory/1768-11-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-18-0x00007FFA9DE90000-0x00007FFA9DEA0000-memory.dmp

Filesize
64KB

Download
memory/1768-7-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp

Filesize
64KB

Download
memory/1768-9-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-8-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-0-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp

Filesize
64KB

Download
memory/1768-36-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp

Filesize
2.0MB

Download
memory/1768-2-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp

Filesize
64KB

Download
memory/1768-3-0x00007FFAE052D000-0x00007FFAE052E000-memory.dmp

Filesize
4KB

Download