8eb596f88bc2ba3ba62a765c607202109fa122dfb49673b6f34fdbcc921b34ee

Analysis

max time kernel
121s
max time network
131s
platform
windows10_x64
resource
win10-en-20211208
submitted
13/01/2022, 07:24

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General

Target

45885866BZCAIB-85.xlsm
Size

83KB
MD5

9668d5dd1e75ab9acacea35e3cb32084
SHA1

ffd4f89c0a3ec3adb9a816d1a6a3aea3f648ee6d
SHA256

8eb596f88bc2ba3ba62a765c607202109fa122dfb49673b6f34fdbcc921b34ee
SHA512

cc59059828351348454cabbe2b21b3041d869b1d46bbef137b296a502d5b6cd41dacc346a6b0acc38d9f8e32df532ec32b8598a1d6e45fbdbdc948a95b5b310f

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://mammy-chiro.com/case/ZTkBzbz/

xlm40.dropper

http://bluetoothheadsetreview.xyz/wp-includes/xmdHAGgfki/

xlm40.dropper

http://topline36.xyz/wp-includes/css/BB9Ajvjs89U9O/

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

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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2756	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	EXCEL.EXE
2756	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\45885866BZCAIB-85.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2756

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

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Downloads

memory/2756-115-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

Filesize
64KB

Download
memory/2756-116-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

Filesize
64KB

Download
memory/2756-117-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

Filesize
64KB

Download
memory/2756-118-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

Filesize
64KB

Download
memory/2756-119-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

Filesize
64KB

Download
memory/2756-120-0x0000027CEE530000-0x0000027CEE532000-memory.dmp

Filesize
8KB

Download
memory/2756-121-0x0000027CEE530000-0x0000027CEE532000-memory.dmp

Filesize
8KB

Download
memory/2756-122-0x0000027CEE530000-0x0000027CEE532000-memory.dmp

Filesize
8KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads