360f59e77a5613c209559838d152af4e0e53631f0b2404c1a5108eddb2e94da8

General

Target

360f59e77a5613c209559838d152af4e0e53631f0b2404c1a5108eddb2e94da8.xls
Size

95KB
MD5

723fcc952bc6d40aaabec865b1948506
SHA1

e2bdf95f7605974f2cb76259033de1c5f79b9c19
SHA256

360f59e77a5613c209559838d152af4e0e53631f0b2404c1a5108eddb2e94da8
SHA512

06fbeae6e8a3a0796f82ec9468c5d764b3d0f4a42b03cff106196cf1b562b3ee5df00a33b1e854b17e17e629947e8ba9d0db77b564f0b63183aaf5b366fff490

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.sunflowerlaboratory.in/fonts/79Tq62ly/

xlm40.dropper

http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/

xlm40.dropper

http://agtrade.hu/images/kiQYmOs2tSKq/

xlm40.dropper

https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/

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	4572	2200	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4128	2200	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4108	2200	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4528	2200	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

2200 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE
2200	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2200 wrote to memory of 4572	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4572	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4128	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4128	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4108	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4108	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4528	2200	EXCEL.EXE	regsvr32.exe
PID 2200 wrote to memory of 4528	2200	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\360f59e77a5613c209559838d152af4e0e53631f0b2404c1a5108eddb2e94da8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
PID:4572

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:4128

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4108

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4528

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/2200-117-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/2200-118-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/2200-119-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/2200-120-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/2200-129-0x00007FFA617D0000-0x00007FFA617E0000-memory.dmp

Filesize
64KB

Download
memory/2200-130-0x00007FFA617D0000-0x00007FFA617E0000-memory.dmp

Filesize
64KB

Download
memory/4108-265-0x0000000000000000-mapping.dmp

Download
memory/4128-264-0x0000000000000000-mapping.dmp

Download
memory/4528-268-0x0000000000000000-mapping.dmp

Download
memory/4572-263-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads