3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 01:11

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General

Target

3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0.docx
Size

16KB
MD5

e86424648b277754b74e507d51878e71
SHA1

e86498df0eb2a8514e0d55f9a33148779bf5b66d
SHA256

3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0
SHA512

59c3c950a0f450b895b091fdf7f9664ed75124be0b7c699631b0a753bef062304151e1e58b3dfcc2032e819f339336c996482a6de94eee3e6327d24e8c51f84c
SSDEEP

384:0yXRxAxW4s8PL8wi4OEwH8TIbE91r2fR8JYbvimVmPFM:0cRM/5P3DOqnYJ6qvfVmPG

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

3536 WINWORD.EXE
3536 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3536 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3536 WINWORD.EXE
3536 WINWORD.EXE
3536 WINWORD.EXE
3536 WINWORD.EXE
3536 WINWORD.EXE
3536 WINWORD.EXE
3536 WINWORD.EXE
3536 WINWORD.EXE
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
3536	WINWORD.EXE
3536	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3536	WINWORD.EXE

pid	process
3536	WINWORD.EXE
3536	WINWORD.EXE
3536	WINWORD.EXE
3536	WINWORD.EXE
3536	WINWORD.EXE
3536	WINWORD.EXE
3536	WINWORD.EXE
3536	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\3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3536

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0K2PF59Z\nelb[1].doc
Filesize
561KB

MD5
6b9167056af49bf702c833ae4f581ef1

SHA1
ed4886d86b8ad96a0a252190705d70e0fac9289b

SHA256
13bc94a2f39a03f509036ff58462b974c401cac0df52cce22223114f909b2f72

SHA512
4ba4fc52c2add76cb58cec62f9ae608108aa77374c63c4416f4e5c2ac0fc4bf3569f3520e1ac77994842789015c767d3bb2dd1d384221d5fa865ab54bfc51a07

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDC4A8.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
Filesize
252B

MD5
56b4f5311b01e7f6e45b6d7c0399f7a8

SHA1
0af0a5445dfa83efe099ba6f9b18d1956e1bd186

SHA256
044d02319b0e979c1d69853348aa985d02abc8a00a25bdca231c8cfc1d40f42b

SHA512
3ac80a88e53fc2400d02c3e396d1fcf0a0b0b63a4ab69311131e2be863b733439b1e572bf5eef2be878fe2b20b25de2ff8c8b7e740a8476c413f6f12ac74f0db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3536-8-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-18-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-3-0x00007FFC0EC0D000-0x00007FFC0EC0E000-memory.dmp

Filesize
4KB

Download
memory/3536-7-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-0-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-12-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-15-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-14-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-16-0x00007FFBCC820000-0x00007FFBCC830000-memory.dmp

Filesize
64KB

Download
memory/3536-13-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-11-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-10-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-17-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-4-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-19-0x00007FFBCC820000-0x00007FFBCC830000-memory.dmp

Filesize
64KB

Download
memory/3536-20-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-21-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-9-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-6-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-5-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-2-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-84-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download
memory/3536-1-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-589-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-590-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-591-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-588-0x00007FFBCEBF0000-0x00007FFBCEC00000-memory.dmp

Filesize
64KB

Download
memory/3536-592-0x00007FFC0EB70000-0x00007FFC0ED65000-memory.dmp

Filesize
2.0MB

Download