c02e7064462448b811e6f409fdb38c843ea88825ce6c4051a3da8a1bdcf0a207

General

Target

Payment Advice.xls
Size

242KB
MD5

8257b2f37dd713ed1f056204cdf84e6e
SHA1

f3d26a25afe7b1a17193f251e8c4ae6f0b021d7e
SHA256

c02e7064462448b811e6f409fdb38c843ea88825ce6c4051a3da8a1bdcf0a207
SHA512

f48253fbf1e77085ce4a4768df0614e8564cae224a8ca9191f85cab89190e0f99bfff0d1dd1bc8af47b30259df325f3a23eeae57e33433498a0de2a6e8041a2a
SSDEEP

6144:lW8qVHtEKHBMixiMK6G+ZFrTABinx0japxld+Syh:E8IHtEopozwjTPnSjaLv

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.

Processes:

mshta.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2164	3436	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

Processes:

EXCEL.EXE

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
3436	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE
3436	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 3436 wrote to memory of 2164	3436	EXCEL.EXE	87
PID 3436 wrote to memory of 2164	3436	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\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:3436
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:2164

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/2164-41-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/2164-55-0x00007FF7534B0000-0x00007FF7534B8000-memory.dmp

Filesize
32KB

Download
memory/2164-54-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/2164-46-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/2164-45-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/2164-44-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/2164-42-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-7-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-1-0x00007FFF69AED000-0x00007FFF69AEE000-memory.dmp

Filesize
4KB

Download
memory/3436-9-0x00007FFF279D0000-0x00007FFF279E0000-memory.dmp

Filesize
64KB

Download
memory/3436-10-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-12-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-14-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-13-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-11-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-15-0x00007FFF279D0000-0x00007FFF279E0000-memory.dmp

Filesize
64KB

Download
memory/3436-17-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-16-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-8-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-6-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-3-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/3436-0-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/3436-5-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/3436-48-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-49-0x00007FFF69AED000-0x00007FFF69AEE000-memory.dmp

Filesize
4KB

Download
memory/3436-50-0x00007FFF69A50000-0x00007FFF69C45000-memory.dmp

Filesize
2.0MB

Download
memory/3436-4-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download
memory/3436-2-0x00007FFF29AD0000-0x00007FFF29AE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads