09829068923a0ae7f9d1ce129806436aa62d70f51896f69b642971e55c857ee3

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2022, 16:45

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General

Target

EABE-376707214.xlsb
Size

233KB
MD5

6c2cf252183a10fd423a7112ff51414a
SHA1

d9e7368bbb71d812ec3962e7f646b996678f19e4
SHA256

09829068923a0ae7f9d1ce129806436aa62d70f51896f69b642971e55c857ee3
SHA512

53274f4a1e569c8de1f6795962329ac97d8da0b848782cd640174a26bdd2f1968b8436b2d452592244d7a6863070943b0118b08a4076f107bb405f814253a7b9
SSDEEP

3072:KsRqaz6kqB/EsWcXCJGbtyntvHGiYMnIOwKSIYFUQRLmTDBwszHbcOQafZDK:Ksw5nRXCw+DnIdFUKmTDBwsz7c1yDK

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://nafenterpriselimited.co.uk/Keeu/0.html

xlm40.dropper

http://metroberrylocalmarketing.com/7z8b/0.html

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3996	4312	regsvr32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3628	4312	regsvr32.exe	68
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2220	4312	regsvr32.exe	68

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
4312	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE
4312	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 3996	4312	EXCEL.EXE	88
PID 4312 wrote to memory of 3996	4312	EXCEL.EXE	88
PID 4312 wrote to memory of 3628	4312	EXCEL.EXE	89
PID 4312 wrote to memory of 3628	4312	EXCEL.EXE	89
PID 4312 wrote to memory of 2220	4312	EXCEL.EXE	90
PID 4312 wrote to memory of 2220	4312	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\EABE-376707214.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 /s calc
  2⤵
  - Process spawned unexpected child process
  PID:3996
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Hefaggad\Ukdfaovkga\Buuefafa.dll
  2⤵
  - Process spawned unexpected child process
  PID:3628
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Hefaggad\Ukdfaovkga\Buuefafb.dll
  2⤵
  - Process spawned unexpected child process
  PID:2220

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/4312-132-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4312-134-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4312-133-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4312-135-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4312-136-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4312-137-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4312-138-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads