bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051

Analysis

max time kernel
137s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 18:15

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General

Target

SCB REmittance Advice.rtf
Size

138KB
MD5

a19ff7526e4447064c95123087783231
SHA1

28cd27bb7050fb4f5534f584b83ca3be90d64ac8
SHA256

bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051
SHA512

48fdf3b34fad1e18c44e252caf530ded20a595bf0442ea6d50b90b3d623674a5523cd03fbe37ee9268db3d0b22f2d256aa8f8514894188947174b2d0c3fea9fe
SSDEEP

1536:6wAlRkwAlRkwAlRkwAlRqQD1vzq1VvkwoYOOG:6wAlawAlawAlawAlgQDdyVvzrO3

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

4520 WINWORD.EXE
4520 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE
4520 WINWORD.EXE

pid	process
4520	WINWORD.EXE
4520	WINWORD.EXE

pid	process
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	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\SCB REmittance Advice.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4520

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\Temp\TCD7D51.tmp\iso690.xsl
Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
memory/4520-13-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-3-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-12-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-16-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-5-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-6-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-8-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-7-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-9-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-11-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-10-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-0-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-541-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-1-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-4-0x00007FFB65A2D000-0x00007FFB65A2E000-memory.dmp

Filesize
4KB

Download
memory/4520-19-0x00007FFB236E0000-0x00007FFB236F0000-memory.dmp

Filesize
64KB

Download
memory/4520-18-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-17-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-15-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-2-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-513-0x00007FFB65990000-0x00007FFB65B85000-memory.dmp

Filesize
2.0MB

Download
memory/4520-537-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-538-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-540-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-539-0x00007FFB25A10000-0x00007FFB25A20000-memory.dmp

Filesize
64KB

Download
memory/4520-14-0x00007FFB236E0000-0x00007FFB236F0000-memory.dmp

Filesize
64KB

Download