a3a2ba5b44847a3450d80906eb3c4794de62510854b594104c79456b3cb1bc58

Analysis

max time kernel
119s
max time network
134s
platform
windows10_x64
resource
win10-en-20210920
submitted
29-10-2021 05:04

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General

Target

Draft shipping doc CI+PL.xlsx
Size

440KB
MD5

49b9294d382c5809619d7c405bf0469b
SHA1

bb31d01a12bd5866cd509603404b243d023f3463
SHA256

a3a2ba5b44847a3450d80906eb3c4794de62510854b594104c79456b3cb1bc58
SHA512

9e142fe0c9483b87c68b0fc4aa0feae899ab9260d60287902fdb1d2d56b565d795c10a8cf37650a75283750bf5200c84b8d52670fb9b4b20c0680e1099f29085

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:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2116 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Draft shipping doc CI+PL.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2116

Network

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/2116-115-0x00007FFB51920000-0x00007FFB51930000-memory.dmp

Filesize
64KB

Download
memory/2116-116-0x00007FFB51920000-0x00007FFB51930000-memory.dmp

Filesize
64KB

Download
memory/2116-117-0x00007FFB51920000-0x00007FFB51930000-memory.dmp

Filesize
64KB

Download
memory/2116-118-0x00007FFB51920000-0x00007FFB51930000-memory.dmp

Filesize
64KB

Download
memory/2116-119-0x0000021E81A20000-0x0000021E81A22000-memory.dmp

Filesize
8KB

Download
memory/2116-120-0x0000021E81A20000-0x0000021E81A22000-memory.dmp

Filesize
8KB

Download
memory/2116-121-0x00007FFB51920000-0x00007FFB51930000-memory.dmp

Filesize
64KB

Download
memory/2116-122-0x0000021E81A20000-0x0000021E81A22000-memory.dmp

Filesize
8KB

Download
memory/2116-128-0x00007FFB4EDD0000-0x00007FFB4EDE0000-memory.dmp

Filesize
64KB

Download
memory/2116-129-0x00007FFB4EDD0000-0x00007FFB4EDE0000-memory.dmp

Filesize
64KB

Download