cfee90218720f31491495dd353027017808fb3b9524d6c86ddfd016a372f627c

Analysis

max time kernel
103s
max time network
138s
platform
windows10_x64
resource
win10v20210410
submitted
06-05-2021 14:02

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General

Target

11e9376e_by_Libranalysis.xlsm
Size

15KB
MD5

11e9376ee19889ee5c08e816b1d3b231
SHA1

d22b56bedc58de7da73d647a5f3048b9cabc17d7
SHA256

cfee90218720f31491495dd353027017808fb3b9524d6c86ddfd016a372f627c
SHA512

fe846e63b1616166bebed98bdea82f1d141a23a0abc68cf6dc94216f9b0242859dcebd5471aa0943a46a5ecfca1e430badaf049db4469ec3a13a252b2eb8164b

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

2820 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE
2820 EXCEL.EXE

pid	process
2820	EXCEL.EXE

pid	process
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	EXCEL.EXE
2820	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\11e9376e_by_Libranalysis.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2820

Network

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/2820-114-0x00007FF786F80000-0x00007FF78A536000-memory.dmp

Filesize
53.7MB

Download
memory/2820-115-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2820-116-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2820-117-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2820-118-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2820-121-0x00007FF800890000-0x00007FF8008A0000-memory.dmp

Filesize
64KB

Download
memory/2820-122-0x00007FF820F80000-0x00007FF82206E000-memory.dmp

Filesize
16.9MB

Download
memory/2820-123-0x00007FF81F080000-0x00007FF820F75000-memory.dmp

Filesize
31.0MB

Download