e7163358d7945ac9fa343eb49725d8ce1021993347178b1f5725e4689fd35059

General

Target

TTXAPPLICATION.xls
Size

1.0MB
MD5

a88d8222f0c50bf06a91b3a9567c3306
SHA1

eb6afe8b34c4fd7c15104630e6a666322ba7420f
SHA256

e7163358d7945ac9fa343eb49725d8ce1021993347178b1f5725e4689fd35059
SHA512

0db10f1be93c95dda95425cff166e5ef87e3db6daa8f1ca882dd97a5a8f9bde893a3586bdd0a2ceeb744bd8d5c70b2c2a5c3388a1fe193a1d9501c76c8569259
SSDEEP

12288:xmzHJEHAfwu4hqD3DERnLRmF8DfPrf173d2FuLg70Je/mAI98dvj54002UZlAZ:gLw/hqbARM83V3uaGjS000

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	680	2796	mshta.exe	81

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
2796	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE
2796	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 680	2796	EXCEL.EXE	86
PID 2796 wrote to memory of 680	2796	EXCEL.EXE	86

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\TTXAPPLICATION.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:680

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
1KB

MD5
5f3337c4321748f93839b8963b092f5c

SHA1
c87c8604461e7c82b9353d0de8e286fd298053f2

SHA256
33b27c4b365f3e79b5afc0f56dc3395fc8d5f3a8bb00e7d66038d9499bf06646

SHA512
537c527afd94f6be51d7d5e461531da22d8a1fcbbffa64feb0e9176967e08e4eef4ac6795fb48cd0c19387d62fca12ae1b878ecaf5f4ae2d34cf7dc9a16eac72

Download Submit
memory/680-35-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/680-46-0x00007FF650860000-0x00007FF650868000-memory.dmp

Filesize
32KB

Download
memory/680-45-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/680-37-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-11-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-15-0x00007FFE408B0000-0x00007FFE408C0000-memory.dmp

Filesize
64KB

Download
memory/2796-10-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-13-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-12-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-1-0x00007FFE830ED000-0x00007FFE830EE000-memory.dmp

Filesize
4KB

Download
memory/2796-14-0x00007FFE408B0000-0x00007FFE408C0000-memory.dmp

Filesize
64KB

Download
memory/2796-9-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-8-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-5-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-7-0x00007FFE430D0000-0x00007FFE430E0000-memory.dmp

Filesize
64KB

Download
memory/2796-6-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-2-0x00007FFE430D0000-0x00007FFE430E0000-memory.dmp

Filesize
64KB

Download
memory/2796-40-0x00007FFE83050000-0x00007FFE83245000-memory.dmp

Filesize
2.0MB

Download
memory/2796-41-0x00007FFE830ED000-0x00007FFE830EE000-memory.dmp

Filesize
4KB

Download
memory/2796-3-0x00007FFE430D0000-0x00007FFE430E0000-memory.dmp

Filesize
64KB

Download
memory/2796-4-0x00007FFE430D0000-0x00007FFE430E0000-memory.dmp

Filesize
64KB

Download
memory/2796-0-0x00007FFE430D0000-0x00007FFE430E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads