1e5c7d755892b33d04097940dbc716232e7bde143119d25b282c532c242b5f7a

Analysis

max time kernel
109s
max time network
152s
platform
windows10_x64
resource
win10v20210408
submitted
22-06-2021 07:10

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General

Target

proforma invoice.docx
Size

10KB
MD5

82f8c629f87ee2817431ee1caae6500c
SHA1

39ab645187be422bef46f84c50e8dde6e382383a
SHA256

1e5c7d755892b33d04097940dbc716232e7bde143119d25b282c532c242b5f7a
SHA512

638b4f924fac05dd81a7063cdef8bd71172ccb12223f64a746ab919d70613bc75c83c1fd861cee7f3402de1c6d8b9e77e8363d17bea904b5dcb13635e73edc43

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

3920 WINWORD.EXE
3920 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3920 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3920 WINWORD.EXE
3920 WINWORD.EXE
3920 WINWORD.EXE
3920 WINWORD.EXE
3920 WINWORD.EXE
3920 WINWORD.EXE

pid	process
3920	WINWORD.EXE
3920	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3920	WINWORD.EXE

pid	process
3920	WINWORD.EXE
3920	WINWORD.EXE
3920	WINWORD.EXE
3920	WINWORD.EXE
3920	WINWORD.EXE
3920	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\proforma invoice.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3920

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

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Downloads

memory/3920-114-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Filesize
64KB

Download
memory/3920-115-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Filesize
64KB

Download
memory/3920-116-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Filesize
64KB

Download
memory/3920-117-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Filesize
64KB

Download
memory/3920-119-0x00007FF9CF580000-0x00007FF9CF590000-memory.dmp

Filesize
64KB

Download
memory/3920-118-0x00007FF9F0780000-0x00007FF9F32A3000-memory.dmp

Filesize
43.1MB

Download
memory/3920-122-0x00007FF9E9FA0000-0x00007FF9EB08E000-memory.dmp

Filesize
16.9MB

Download
memory/3920-123-0x00007FF9E80A0000-0x00007FF9E9F95000-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