c92a29ffe704fd01df9832b221781fe8cafef9fcd125fb380227571cd94df921

Analysis

max time kernel
113s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 01:52

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General

Target

c92a29ffe704fd01df9832b221781fe8cafef9fcd125fb380227571cd94df921.rtf
Size

164KB
MD5

a9c19478afbe4b0cfef5909bfe3ea1f7
SHA1

156096e4a1afa49747fd177ebe3bf744103d58cc
SHA256

c92a29ffe704fd01df9832b221781fe8cafef9fcd125fb380227571cd94df921
SHA512

cdb53484d8f7d1e934ec35c067a30bc8ab40068f197921403cce6ffcdae05e1e3588fc1c57fa155c776338cbb00a54638f39b76ce795152fb66e5da996db11f2
SSDEEP

3072:VwAlawAlawAlawAlawAlawAlPmtIwDdVN03czX/:VwAYwAYwAYwAYwAYwArwDdVN6czX/

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4436 WINWORD.EXE
4436 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4436 WINWORD.EXE
4436 WINWORD.EXE
4436 WINWORD.EXE
4436 WINWORD.EXE
4436 WINWORD.EXE
4436 WINWORD.EXE
4436 WINWORD.EXE
4436 WINWORD.EXE

pid	process
4436	WINWORD.EXE
4436	WINWORD.EXE

pid	process
4436	WINWORD.EXE
4436	WINWORD.EXE
4436	WINWORD.EXE
4436	WINWORD.EXE
4436	WINWORD.EXE
4436	WINWORD.EXE
4436	WINWORD.EXE
4436	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\c92a29ffe704fd01df9832b221781fe8cafef9fcd125fb380227571cd94df921.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4436

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\TCDB919.tmp\iso690.xsl
Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
memory/4436-10-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-8-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-14-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-13-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-5-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-4-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-6-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-2-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-9-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-12-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-11-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-0-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-533-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-3-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-7-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-16-0x00007FFA4CE60000-0x00007FFA4CE70000-memory.dmp

Filesize
64KB

Download
memory/4436-1-0x00007FFA8F68D000-0x00007FFA8F68E000-memory.dmp

Filesize
4KB

Download
memory/4436-495-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-505-0x00007FFA8F68D000-0x00007FFA8F68E000-memory.dmp

Filesize
4KB

Download
memory/4436-506-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-507-0x00007FFA8F5F0000-0x00007FFA8F7E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-529-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-530-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-532-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-531-0x00007FFA4F670000-0x00007FFA4F680000-memory.dmp

Filesize
64KB

Download
memory/4436-15-0x00007FFA4CE60000-0x00007FFA4CE70000-memory.dmp

Filesize
64KB

Download