f73c305a30ff01530c49c735e5c3b92b38248ecab0355b60d7e6e61eaebd398b

Analysis

max time kernel
116s
max time network
127s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 05:48

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General

Target

Payment_Advice .doc.rtf
Size

631KB
MD5

02f8946d106c9da4187129f2eb0278b9
SHA1

b9fed8b99b334c1b0062093bfb42eb62e2d8e562
SHA256

f73c305a30ff01530c49c735e5c3b92b38248ecab0355b60d7e6e61eaebd398b
SHA512

1a0ae4cab6e69d08748a8d459133bc5109905565f430866004176097893e3b7b5e4b4c28bc4e7b23d99581b0cdf72074f036e86d5038809b8b781121379f2791

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

1840 WINWORD.EXE
1840 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1840 WINWORD.EXE
1840 WINWORD.EXE
1840 WINWORD.EXE
1840 WINWORD.EXE
1840 WINWORD.EXE
1840 WINWORD.EXE
1840 WINWORD.EXE

pid	process
1840	WINWORD.EXE
1840	WINWORD.EXE

pid	process
1840	WINWORD.EXE
1840	WINWORD.EXE
1840	WINWORD.EXE
1840	WINWORD.EXE
1840	WINWORD.EXE
1840	WINWORD.EXE
1840	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\Payment_Advice .doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1840

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/1840-114-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/1840-115-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/1840-116-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/1840-117-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/1840-119-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/1840-118-0x00007FF846FB0000-0x00007FF849AD3000-memory.dmp

Filesize
43.1MB

Download
memory/1840-122-0x00007FF8413C0000-0x00007FF8424AE000-memory.dmp

Filesize
16.9MB

Download
memory/1840-123-0x00007FF83F4C0000-0x00007FF8413B5000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads