002eb261ac533e6ec256236996b229688b08f56aa143f2b2a257c215bfba0195

General

Target

Payment Advice.xls
Size

1.2MB
MD5

c4de8d19dd2ca3d7dbe8bef7df57cbec
SHA1

61337281c5dd8dc3586e8286e38ebdb27126b0a7
SHA256

002eb261ac533e6ec256236996b229688b08f56aa143f2b2a257c215bfba0195
SHA512

d2b502172f3fa2fe1102c6fbca9a9e23e0ad3946e65a0e0d3309f51ae252969097f5256d20080a865fb9142840f3a20fdd5fcd4984b030f8a90a225bdd20e174
SSDEEP

24576:Cj+sS5ylM7RPQH/9A20bh6XwItW9PS9dfbHVUlrkwCIGwD:Cj+Zsyk/u2ukW09dfZoRfGwD

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	4388	1284	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1284	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4388	1284	EXCEL.EXE	89
PID 1284 wrote to memory of 4388	1284	EXCEL.EXE	89

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:1284
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:4388

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/1284-17-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-6-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-3-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1284-0-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1284-5-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1284-8-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-7-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-21-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-11-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-12-0x00007FFF72480000-0x00007FFF72490000-memory.dmp

Filesize
64KB

Download
memory/1284-10-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-9-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-4-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1284-20-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-15-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-14-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-2-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1284-1-0x00007FFFB4A6D000-0x00007FFFB4A6E000-memory.dmp

Filesize
4KB

Download
memory/1284-13-0x00007FFF72480000-0x00007FFF72490000-memory.dmp

Filesize
64KB

Download
memory/1284-19-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-18-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-16-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-60-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1284-59-0x00007FFFB4A6D000-0x00007FFFB4A6E000-memory.dmp

Filesize
4KB

Download
memory/1284-58-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-46-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-47-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-48-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-44-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-45-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-43-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-64-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4388-65-0x00007FF6C0680000-0x00007FF6C0688000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads