ceef223bf6dc75ffe9eb1af19d6d440b59def1fa06230ca79511eae1c155d37a

Analysis

max time kernel
103s
max time network
142s
platform
windows10_x64
resource
win10v20210410
submitted
22-07-2021 11:58

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General

Target

swift.xlsx
Size

1.2MB
MD5

79cbe5c736dca5564640e51892f32c1b
SHA1

dca92a17d05be974c19ddea73ced3786d0eebe0f
SHA256

ceef223bf6dc75ffe9eb1af19d6d440b59def1fa06230ca79511eae1c155d37a
SHA512

09cfc9c650ac39e6f8963ddff58f4307b66ff8134406cbe9d676f4559f10c0aa0859c9d1ffb15d670bcc94dcde3959768f09a3a6fe2de7433bbdf21882226add

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

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

3540 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	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\swift.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3540

MITRE ATT&CK Enterprise v6

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

memory/3540-114-0x00007FF78F960000-0x00007FF792F16000-memory.dmp

Filesize
53.7MB

Download
memory/3540-115-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-116-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-117-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-118-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-121-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-122-0x00007FFA28DE0000-0x00007FFA29ECE000-memory.dmp

Filesize
16.9MB

Download
memory/3540-123-0x00007FFA26EE0000-0x00007FFA28DD5000-memory.dmp

Filesize
31.0MB

Download
memory/3540-343-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-344-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-345-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-346-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads