096592fb9bf02aebdc84becc251f208ef37d7bcd4d4e4daaad483fe2711d94a8

General

Target

096592fb9bf02aebdc84becc251f208ef37d7bcd4d4e4daaad483fe2711d94a8.xls
Size

95KB
MD5

b845f5c4411e3f92af8f6c73d3ae2b1f
SHA1

7a06a1eeb3ab41ab267a89da89528346fb65b848
SHA256

096592fb9bf02aebdc84becc251f208ef37d7bcd4d4e4daaad483fe2711d94a8
SHA512

b1dab88e941d10067f9b4950cac2bfa92abddbb05c0e37baa4fadf1d3da10a524679e9db21f04f1dbcedb8dda5bc59dad93b29a1c8250897ac503712a9670787

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

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

xlm40.dropper

http://earthmach.co.za/libraries/tWkZh9YrXbTd6IeX/

xlm40.dropper

http://finvest.rs/wp-admin/Hr9nVNTIHgw59S/

xlm40.dropper

http://efverstedt.se/5jjaV/w7fLEHJ20xn0qD/

Signatures

Process spawned unexpected child process 4 IoCs

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5000	2156	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5112	2156	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5088	2156	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4484	2156	regsvr32.exe	EXCEL.EXE

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

2156 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2156 wrote to memory of 5000	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5000	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5112	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5112	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5088	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5088	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 4484	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 4484	2156	EXCEL.EXE	regsvr32.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\096592fb9bf02aebdc84becc251f208ef37d7bcd4d4e4daaad483fe2711d94a8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
PID:5000

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:5112

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:5088

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2156-114-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-115-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-116-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-117-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-126-0x00007FFE4EFE0000-0x00007FFE4EFF0000-memory.dmp

Filesize
64KB

Download
memory/2156-127-0x00007FFE4EFE0000-0x00007FFE4EFF0000-memory.dmp

Filesize
64KB

Download
memory/4484-261-0x0000000000000000-mapping.dmp

Download
memory/5000-258-0x0000000000000000-mapping.dmp

Download
memory/5088-260-0x0000000000000000-mapping.dmp

Download
memory/5112-259-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads