bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 18:16

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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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3596 WINWORD.EXE
3596 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3596 WINWORD.EXE
3596 WINWORD.EXE
3596 WINWORD.EXE
3596 WINWORD.EXE
3596 WINWORD.EXE
3596 WINWORD.EXE
3596 WINWORD.EXE
3596 WINWORD.EXE

pid	process
3596	WINWORD.EXE
3596	WINWORD.EXE

pid	process
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	WINWORD.EXE
3596	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:3596

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\TCDAFDE.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
memory/3596-7-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-542-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-12-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-4-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-5-0x00007FFF8512D000-0x00007FFF8512E000-memory.dmp

Filesize
4KB

Download
memory/3596-6-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-0-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-9-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-8-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-11-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-10-0x00007FFF42B60000-0x00007FFF42B70000-memory.dmp

Filesize
64KB

Download
memory/3596-13-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-3-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-2-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-514-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-17-0x00007FFF42B60000-0x00007FFF42B70000-memory.dmp

Filesize
64KB

Download
memory/3596-20-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-19-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-18-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-14-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-1-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-16-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download
memory/3596-538-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-539-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-541-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-540-0x00007FFF45110000-0x00007FFF45120000-memory.dmp

Filesize
64KB

Download
memory/3596-15-0x00007FFF85090000-0x00007FFF85285000-memory.dmp

Filesize
2.0MB

Download