6ad1835f4a03f110b2094ede277a362ccb36bef8613bffb0a07380e3a666f18c

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 14:19

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General

Target

$APPDATA/Immunos/help.rtf
Size

35KB
MD5

81014ff0855380de6f47759478543e09
SHA1

c00e75326364fca1f97c9b7d270cb3b3698a4665
SHA256

3d68d5ab7045b5be4d29aad5c152fec6bd1173841968425f5b3329b9a6163dff
SHA512

0fabc202d10bc7ffdfbe5e3f82106f94b3e4035b71368ef9c22055122db237e59d5891115192aeffe2e80efc17604d39fdd89690ecebd905e4c64b23c2fe2e3a
SSDEEP

384:1fIcqb7PzybdKkuEgCNnGbTO6RE/i6rGs2AYARv6ZNYGO:1faEgCNnGb5hAkDO

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 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

Processes:

WINWORD.EXE

pid	Process
3464	WINWORD.EXE
3464	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid	Process
3464	WINWORD.EXE
3464	WINWORD.EXE
3464	WINWORD.EXE
3464	WINWORD.EXE
3464	WINWORD.EXE
3464	WINWORD.EXE
3464	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\$APPDATA\Immunos\help.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3464

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:4256

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\TCD9851.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

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

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

Download Submit
memory/3464-9-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-535-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-11-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-5-0x00007FFE07FCD000-0x00007FFE07FCE000-memory.dmp

Filesize
4KB

Download
memory/3464-0-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-8-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-7-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-6-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-10-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-15-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-4-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-1-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-12-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-14-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-16-0x00007FFDC7400000-0x00007FFDC7410000-memory.dmp

Filesize
64KB

Download
memory/3464-2-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-3-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-383-0x00007FFE07F30000-0x00007FFE08125000-memory.dmp

Filesize
2.0MB

Download
memory/3464-531-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-534-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-533-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-532-0x00007FFDC7FB0000-0x00007FFDC7FC0000-memory.dmp

Filesize
64KB

Download
memory/3464-13-0x00007FFDC7400000-0x00007FFDC7410000-memory.dmp

Filesize
64KB

Download