629e7456ae38c8b30d5334a2b33b9be6015c9b610acc087684481707a894fff3

Analysis

max time kernel
142s
max time network
155s
platform
windows10_x64
resource
win10-20220223-en
submitted
29-03-2022 22:26

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General

Target

629e7456ae38c8b30d5334a2b33b9be6015c9b610acc087684481707a894fff3.xls
Size

106KB
MD5

373ccbe50ee2281658593842cd86e248
SHA1

d915e3ad200aabf551e8a1a445886d928be7f64b
SHA256

629e7456ae38c8b30d5334a2b33b9be6015c9b610acc087684481707a894fff3
SHA512

9018e3c1273dac6fabd60f2996f3f8d347d3d298df11ebf672e16097d17443fb1ce49948fea1cf991392f0ea9afc67e6c458f0ebe89b0cbc6ada27cf754c6161

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://dougveeder.com/cgi-bin/xJ91ZttGRioQ7IUL/

xlm40.dropper

https://e-fistik.com/ajax/PnA23/

xlm40.dropper

http://dsinformaticos.com/_private/f36Yl/

xlm40.dropper

http://dstny.net/cgi-bin/POqJKcxiIzRb/

xlm40.dropper

http://fakecity.net/cache/XtIzhyLEoLI7/

xlm40.dropper

http://fayeschmidt.com/cgi-bin/Q8pj6/

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 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

pid	Process
3588	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	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\629e7456ae38c8b30d5334a2b33b9be6015c9b610acc087684481707a894fff3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3588

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/3588-114-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-115-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-116-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-117-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-273-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-274-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-275-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download
memory/3588-276-0x00007FFF89EB0000-0x00007FFF89EC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads