7ba7e5d1f4a27dba148b945385df64b226f668299498d216839bed8e635e222f

Analysis

max time kernel
134s
max time network
128s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:51

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General

Target

7ba7e5d1f4a27dba148b945385df64b226f668299498d216839bed8e635e222f.xls
Size

95KB
MD5

06ccad2ac1243e52930dc9f4b6802f2e
SHA1

6441b6bad0165f2ceb4501eed300b7f02cc69cd7
SHA256

7ba7e5d1f4a27dba148b945385df64b226f668299498d216839bed8e635e222f
SHA512

c5d2d24f081454acfabbebc1a95862126316685dd3291e5adfe85cbe2dd6e02e52f069c23f14b6c646c2776c8a4010264b768734d166f694c4390c2c7eb27057

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/

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

2364 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

2364 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

2364 EXCEL.EXE
2364 EXCEL.EXE
2364 EXCEL.EXE
2364 EXCEL.EXE
2364 EXCEL.EXE
2364 EXCEL.EXE

pid	process
2364	EXCEL.EXE

pid	process
2364	EXCEL.EXE

pid	process
2364	EXCEL.EXE
2364	EXCEL.EXE
2364	EXCEL.EXE
2364	EXCEL.EXE
2364	EXCEL.EXE
2364	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\7ba7e5d1f4a27dba148b945385df64b226f668299498d216839bed8e635e222f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2364

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/2364-118-0x00007FF9E54B0000-0x00007FF9E54C0000-memory.dmp

Filesize
64KB

Download
memory/2364-119-0x00007FF9E54B0000-0x00007FF9E54C0000-memory.dmp

Filesize
64KB

Download
memory/2364-120-0x00007FF9E54B0000-0x00007FF9E54C0000-memory.dmp

Filesize
64KB

Download
memory/2364-121-0x00007FF9E54B0000-0x00007FF9E54C0000-memory.dmp

Filesize
64KB

Download
memory/2364-130-0x00007FF9E1EA0000-0x00007FF9E1EB0000-memory.dmp

Filesize
64KB

Download
memory/2364-131-0x00007FF9E1EA0000-0x00007FF9E1EB0000-memory.dmp

Filesize
64KB

Download