d05e7707319a0f67fd235aaa4bdbd760d3198e984b9070897835a32b58be3ce2

General

Target

BILL.xls
Size

145KB
MD5

d4b82d83de00c4810e50615342e1c7b6
SHA1

bbc82c7e25ba78d0dfca698eb49205127e6a733c
SHA256

d05e7707319a0f67fd235aaa4bdbd760d3198e984b9070897835a32b58be3ce2
SHA512

1aa99e377784b37ebbdcbca3c177e07f9737aa73af616ff35453f47a91dcd2e0a75756066f69a5616811fa2f6d179ced75214ab2ef730f290c21051a4d6aef97
SSDEEP

3072:JYbVUpjDqF+wRj/eA05iis3wCED3M48r4Wg4VeCf0QW/zHhwuW1enah9a4X9+yfd:YVUpjDqF+wRj/eA05iis3wCED3M48r40

Score

1^/10

Malware Config

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

5116 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

5116 EXCEL.EXE
5116 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE
5116	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 5116 wrote to memory of 3812	5116	EXCEL.EXE	splwow64.exe
PID 5116 wrote to memory of 3812	5116	EXCEL.EXE	splwow64.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\BILL.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5116

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:6028

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/5116-0-0x00007FFD2D0D0000-0x00007FFD2D0E0000-memory.dmp

Filesize
64KB

Download
memory/5116-1-0x00007FFD2D0D0000-0x00007FFD2D0E0000-memory.dmp

Filesize
64KB

Download
memory/5116-3-0x00007FFD2D0D0000-0x00007FFD2D0E0000-memory.dmp

Filesize
64KB

Download
memory/5116-2-0x00007FFD2D0D0000-0x00007FFD2D0E0000-memory.dmp

Filesize
64KB

Download
memory/5116-4-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-6-0x00007FFD2D0D0000-0x00007FFD2D0E0000-memory.dmp

Filesize
64KB

Download
memory/5116-5-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-7-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-8-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-9-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-10-0x00007FFD2A5A0000-0x00007FFD2A5B0000-memory.dmp

Filesize
64KB

Download
memory/5116-11-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-12-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-14-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-15-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-16-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-13-0x00007FFD2A5A0000-0x00007FFD2A5B0000-memory.dmp

Filesize
64KB

Download
memory/5116-17-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-18-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-19-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-20-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-21-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-22-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-23-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-24-0x00007FFD6C1A0000-0x00007FFD6C25D000-memory.dmp

Filesize
756KB

Download
memory/5116-34-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-37-0x00007FFD6D040000-0x00007FFD6D249000-memory.dmp

Filesize
2.0MB

Download
memory/5116-38-0x00007FFD6C1A0000-0x00007FFD6C25D000-memory.dmp

Filesize
756KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads