9266b7e06934a2c37355df644d5fb7cbc94d013059ce03e8beeeb961bb529720

Analysis

max time kernel
122s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
15-04-2021 19:19

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General

Target

2021ME04LO14.doc
Size

1.2MB
MD5

a7efdf6b05f75d87da78ebac5d8ec871
SHA1

8e15570191d6a989809d77f5759d4196c5675f57
SHA256

9266b7e06934a2c37355df644d5fb7cbc94d013059ce03e8beeeb961bb529720
SHA512

c973d523fed53fe50a25a46a5eba077db21cea853b955ddf6d5e8240bbc5ffea41322bdcd3f2c5ff9153edc2f437022e638ce4ce80dbfa84a01e3c6acb384f4e

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

3980 WINWORD.EXE
3980 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3980 WINWORD.EXE
3980 WINWORD.EXE
3980 WINWORD.EXE
3980 WINWORD.EXE
3980 WINWORD.EXE
3980 WINWORD.EXE
3980 WINWORD.EXE
3980 WINWORD.EXE

pid	process
3980	WINWORD.EXE
3980	WINWORD.EXE

pid	process
3980	WINWORD.EXE
3980	WINWORD.EXE
3980	WINWORD.EXE
3980	WINWORD.EXE
3980	WINWORD.EXE
3980	WINWORD.EXE
3980	WINWORD.EXE
3980	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\2021ME04LO14.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3980

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/3980-114-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-115-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-116-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-117-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-119-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-118-0x00007FFF2F070000-0x00007FFF31B93000-memory.dmp

Filesize
43.1MB

Download
memory/3980-122-0x00007FFF29CE0000-0x00007FFF2ADCE000-memory.dmp

Filesize
16.9MB

Download
memory/3980-123-0x00007FFF26FE0000-0x00007FFF28ED5000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads