0b054ce9d37f0897d0a40b6485d6629baea938dcf9179e290b1808357df5297a

General

Target

c03299410145508191967d0544203e1aed4fc9886b7b11d6d4f05500d002a786.xls
Size

1.0MB
MD5

e7b0128fdc780e228be72adbed8765c4
SHA1

4a7456b2d6422c33f8f7aafa302cd43c8d2d5033
SHA256

c03299410145508191967d0544203e1aed4fc9886b7b11d6d4f05500d002a786
SHA512

da2da848812a40e02e547f6c047baa345492839ac322965721c1988ba862ae3535edb1f9928359db9d64df4eacfd0bcf4e412eaa762cb88e712f2d8b5a56f5b8
SSDEEP

12288:nmzHJEyfN1Y1uBPj39wZE8D3DERnLRmF8D6IHf8wh9HN8zFykCGrqD:uhfg14318bARM8FH/hX85yhz

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	3936	4904	mshta.exe	83

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
4904	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3936	4904	EXCEL.EXE	87
PID 4904 wrote to memory of 3936	4904	EXCEL.EXE	87

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\c03299410145508191967d0544203e1aed4fc9886b7b11d6d4f05500d002a786.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:3936

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

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Downloads

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

Filesize
3KB

MD5
b2d11f2da0e3e5f44ada034d750ebb4a

SHA1
93b83136486674b49ea2b1c65fcb8e69ef7010ed

SHA256
5bb7bba91b385eaf767c3a08d6fad90a522e49a03a4a8de11f2622697d0d4c51

SHA512
918ddc0a63826eaab58fcccf3ffe15440da39d9486dfbd70f9d61e1bba29af5e37568e7bf37cbda32ff6bcad79d39c9440971dd3991c8f83b9fa76778604ff7f

Download Submit
memory/3936-39-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/3936-51-0x00007FF69E2A0000-0x00007FF69E2A8000-memory.dmp

Filesize
32KB

Download
memory/3936-50-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/3936-43-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-16-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-19-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-8-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-7-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-6-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-4-0x00007FFD133F0000-0x00007FFD13400000-memory.dmp

Filesize
64KB

Download
memory/4904-11-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-12-0x00007FFD11390000-0x00007FFD113A0000-memory.dmp

Filesize
64KB

Download
memory/4904-14-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-0-0x00007FFD133F0000-0x00007FFD13400000-memory.dmp

Filesize
64KB

Download
memory/4904-15-0x00007FFD11390000-0x00007FFD113A0000-memory.dmp

Filesize
64KB

Download
memory/4904-10-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-20-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-21-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-18-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-17-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-13-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-9-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-1-0x00007FFD133F0000-0x00007FFD13400000-memory.dmp

Filesize
64KB

Download
memory/4904-46-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/4904-5-0x00007FFD133F0000-0x00007FFD13400000-memory.dmp

Filesize
64KB

Download
memory/4904-2-0x00007FFD133F0000-0x00007FFD13400000-memory.dmp

Filesize
64KB

Download
memory/4904-3-0x00007FFD5340D000-0x00007FFD5340E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads