e9e17e3e9c6789d2df9782738499624d58f73d10b49b564a8d6e9de330e14831

Analysis

max time kernel
149s
max time network
153s
platform
windows10_x64
resource
win10-20220223-en
submitted
30-03-2022 13:14

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General

Target

e9e17e3e9c6789d2df9782738499624d58f73d10b49b564a8d6e9de330e14831.xls
Size

106KB
MD5

8d9bf103f682b2e51e415593333de2b6
SHA1

996255d43ff23c2d2a517e372f28b90af5a55586
SHA256

e9e17e3e9c6789d2df9782738499624d58f73d10b49b564a8d6e9de330e14831
SHA512

10fc33dc03c59c2ecf776febc0b3d82e2aac9f1fbb6790b3fdd244058a57a8daeecafbeeca188560b480a583f1d23faa7ec2d355cf71a75e58fb7130fdd8cbb0

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

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

3896 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3896 EXCEL.EXE
3896 EXCEL.EXE
3896 EXCEL.EXE
3896 EXCEL.EXE
3896 EXCEL.EXE
3896 EXCEL.EXE
3896 EXCEL.EXE
3896 EXCEL.EXE

pid	process
3896	EXCEL.EXE

pid	process
3896	EXCEL.EXE
3896	EXCEL.EXE
3896	EXCEL.EXE
3896	EXCEL.EXE
3896	EXCEL.EXE
3896	EXCEL.EXE
3896	EXCEL.EXE
3896	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\e9e17e3e9c6789d2df9782738499624d58f73d10b49b564a8d6e9de330e14831.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3896

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/3896-114-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-115-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-116-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-117-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-273-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-274-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-275-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/3896-276-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download