337ee78277daf4f7c28f4a764d468d4e364a6751d2351cbfd0989b4f95bb275d

Analysis

max time kernel
149s
max time network
152s
platform
windows10_x64
resource
win10-20220310-en
submitted
28-03-2022 21:51

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General

Target

337ee78277daf4f7c28f4a764d468d4e364a6751d2351cbfd0989b4f95bb275d.xls
Size

126KB
MD5

7fa1b7176ce69d730a2757f2be698a56
SHA1

21a5f3a1c38f1242a4bfefcbf9627434fae8cf94
SHA256

337ee78277daf4f7c28f4a764d468d4e364a6751d2351cbfd0989b4f95bb275d
SHA512

274d05e5b60b0e74b961499d46895a6a95f7a7d0c9adf8484257a0d32bced565c84dcb103f3b26ddef1c575774c4c1507105be0ace42df0c62d3af03eb88bb65

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://med.devsrm.com/wp-content/gtOOTHi3zkUbn8U6/

xlm40.dropper

http://izytalab.com/includes/1mafAX0kOa/

xlm40.dropper

https://pcsolutionss.com/zSlT4HR92TiOpw5NM/

xlm40.dropper

http://www.doctorcasenave.com/wp-content/O2Z1HMebIXiHYBBS/

xlm40.dropper

https://wpl28.realtyna.com/wp-content/0b0ny5cPM/

xlm40.dropper

http://www.efcballjoint.com/Template/AxEZPOfAa9/

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

2360 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2360 EXCEL.EXE
2360 EXCEL.EXE
2360 EXCEL.EXE
2360 EXCEL.EXE
2360 EXCEL.EXE
2360 EXCEL.EXE
2360 EXCEL.EXE
2360 EXCEL.EXE

pid	process
2360	EXCEL.EXE

pid	process
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	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\337ee78277daf4f7c28f4a764d468d4e364a6751d2351cbfd0989b4f95bb275d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2360

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/2360-118-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-119-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-120-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-121-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-277-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-278-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-279-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download
memory/2360-280-0x00007FF7C2910000-0x00007FF7C2920000-memory.dmp

Filesize
64KB

Download