a563257161e5c3947e4ea5669e1ef5eafbe67d5049816de47313ada6f299ac10

General

Target

Payment Advice.xls
Size

98KB
MD5

b8fe6365e4a55cb70d0b9c457a7a7099
SHA1

da353f9118f9d6c3a6eeea1891a3b8e0e89742d1
SHA256

a563257161e5c3947e4ea5669e1ef5eafbe67d5049816de47313ada6f299ac10
SHA512

cc884090cc6a883f58d85940c236e73faa92f27d3a501023264ab844028c75a3dac601218f17f52df46729778e8078bb4a52950a30f4e76b4d18de10b94f1f22
SSDEEP

1536:4iqHy1S6F8b2SQrEkawpoXIonlwQMlUD5/VHGFht5mGs7Xh2ROvHt0ydYfki:QeFHrE2sIonlwQMl65/VmLIx24m

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	4680	4360	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 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
4360	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 4680	4360	EXCEL.EXE	88
PID 4360 wrote to memory of 4680	4360	EXCEL.EXE	88

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\Payment Advice.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:4680

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

memory/4360-12-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-4-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/4360-16-0x00007FFF279D0000-0x00007FFF279E0000-memory.dmp

Filesize
64KB

Download
memory/4360-17-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-1-0x00007FFF69AED000-0x00007FFF69AEE000-memory.dmp

Filesize
4KB

Download
memory/4360-5-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/4360-7-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-10-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-8-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-6-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-11-0x00007FFF279D0000-0x00007FFF279E0000-memory.dmp

Filesize
64KB

Download
memory/4360-9-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-0-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/4360-3-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/4360-2-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/4360-19-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-18-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-20-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-15-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-14-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-13-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4360-45-0x00007FFF69AED000-0x00007FFF69AEE000-memory.dmp

Filesize
4KB

Download
memory/4360-44-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4680-38-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4680-49-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/4680-50-0x00007FF74E9B0000-0x00007FF74E9B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads