d42ff478f1996a591e02f59a41edda8aee486e9523c14bce04be51cb457cc6e6

General

Target

d42ff478f1996a591e02f59a41edda8aee486e9523c14bce04be51cb457cc6e6.xls
Size

1.1MB
MD5

9b8d94907c2db1b8ae9ebf84b2099c16
SHA1

d543e02897263288f2b2a65d7070757d99fed8ff
SHA256

d42ff478f1996a591e02f59a41edda8aee486e9523c14bce04be51cb457cc6e6
SHA512

cc8d24cee7a41c7cc2ddab9cd5d7ae6b245dcd90fee8b5de1d4001dae83e7c43d3cbd474bc1c4f89fa9ec903d26de680630d8b064328f07b3a04cf827182a972
SSDEEP

24576:1yaZxvseowaDI9eqvBw2LyifZSScF1LelExbgwCcH0p1O4uGqdzkxTm:1T0DIRvBwCv0xF1L3MwCA4uIx

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 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	1684	1600	mshta.exe	82

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 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

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
1600	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1684	1600	EXCEL.EXE	91
PID 1600 wrote to memory of 1684	1600	EXCEL.EXE	91

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d42ff478f1996a591e02f59a41edda8aee486e9523c14bce04be51cb457cc6e6.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
671B

MD5
652160e558bac663b09f7924b1fcdc57

SHA1
d6807936ca4d80d28f13eb2bb6ca7bd93a4c7da5

SHA256
163635b1fbaccf70f5421b5761446e05c5ca809bc67a60bfbb872ff2fe891595

SHA512
cabf6596ddd0e336f1714988b23b61f51a53a154b2dbbcff40d16dc5e6b8070b0b9d72183b9445b30beaffcba62bd93f71b839c720dcc014965c3476b53b2731

Download Submit
memory/1600-14-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-18-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-2-0x00007FFC05F50000-0x00007FFC05F60000-memory.dmp

Filesize
64KB

Download
memory/1600-5-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-4-0x00007FFC05F50000-0x00007FFC05F60000-memory.dmp

Filesize
64KB

Download
memory/1600-6-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-9-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-10-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-12-0x00007FFC03EF0000-0x00007FFC03F00000-memory.dmp

Filesize
64KB

Download
memory/1600-11-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-8-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-51-0x00007FFC45F6D000-0x00007FFC45F6E000-memory.dmp

Filesize
4KB

Download
memory/1600-3-0x00007FFC05F50000-0x00007FFC05F60000-memory.dmp

Filesize
64KB

Download
memory/1600-13-0x00007FFC03EF0000-0x00007FFC03F00000-memory.dmp

Filesize
64KB

Download
memory/1600-7-0x00007FFC05F50000-0x00007FFC05F60000-memory.dmp

Filesize
64KB

Download
memory/1600-17-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-16-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-15-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-1-0x00007FFC45F6D000-0x00007FFC45F6E000-memory.dmp

Filesize
4KB

Download
memory/1600-0-0x00007FFC05F50000-0x00007FFC05F60000-memory.dmp

Filesize
64KB

Download
memory/1600-52-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1600-50-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1684-56-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1684-48-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1684-47-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download
memory/1684-57-0x00007FF63E110000-0x00007FF63E118000-memory.dmp

Filesize
32KB

Download
memory/1684-44-0x00007FFC45ED0000-0x00007FFC460C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads