eaf3b9c1bdaf72da0a5d2a1a8c4f128712463c558e8af23830126bf07ef63847

Resubmissions

29/08/2024, 14:12

240829-rhtsbswarc 10

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 14:12

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General

Target

Swift Payment.xls
Size

537KB
MD5

3ddbb73564bd5da178d353887cb82cf1
SHA1

9e7cfbac422ef392dff72228be57a86f37eed26a
SHA256

eaf3b9c1bdaf72da0a5d2a1a8c4f128712463c558e8af23830126bf07ef63847
SHA512

c4cc01cc620b8f5cf457221679760f5a36e32cf1d2fa42f3a30bac8949bd152ab0097e2ce02da70111533b0b21c43a71200aba97362c0270623a56a2b1d44d0e
SSDEEP

12288:pNsZ4UeZzxvJLrl0jHUxIbuKlt70AFg7JzXAZo+r:s2xxJIUgL0AGkb

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	972	1640	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\~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

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
1640	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE
1640	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 972	1640	EXCEL.EXE	89
PID 1640 wrote to memory of 972	1640	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\Swift Payment.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
1b306dd9f3f47d2ce7ee410ccf2de568

SHA1
11406807cc231635dc166bf0b007c3d626103125

SHA256
c6546978d3810ba46cd19a1d96ec849b6199a0c02b6105f8f34364f38621a2c9

SHA512
372a538ad283e1fab8d863d61857a6c435578e24fdab7b115d149baf27808262177ae083d3e4b999db567b86243579f5043054cc520c7dfe68414c976a7e5f2a

Download Submit
memory/972-41-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/972-51-0x00007FF7B29C0000-0x00007FF7B29C8000-memory.dmp

Filesize
32KB

Download
memory/972-50-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/972-43-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-16-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-18-0x00007FFB91AA0000-0x00007FFB91AB0000-memory.dmp

Filesize
64KB

Download
memory/1640-5-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-9-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-11-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-10-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-8-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-13-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-15-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-0-0x00007FFBD436D000-0x00007FFBD436E000-memory.dmp

Filesize
4KB

Download
memory/1640-17-0x00007FFB91AA0000-0x00007FFB91AB0000-memory.dmp

Filesize
64KB

Download
memory/1640-14-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-12-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-7-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-6-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-4-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-45-0x00007FFBD436D000-0x00007FFBD436E000-memory.dmp

Filesize
4KB

Download
memory/1640-46-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download
memory/1640-2-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-3-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-1-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-83-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-86-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-85-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-84-0x00007FFB94350000-0x00007FFB94360000-memory.dmp

Filesize
64KB

Download
memory/1640-87-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads