648eb3dd8252073b53f16887084c5415f56e90877aee69d29393efe1382679b4

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 20:40

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General

Target

eicar-standard-antivirus-test-files/eicar-excel-dde-cmd-powershell-echo.xls
Size

25KB
MD5

5a723cb5f77ca9034b628d0269049d13
SHA1

afd364f0df87ae40607ad909c166390456094722
SHA256

a5199c09459358a485bddb85488a65b74f09fbc409d8affe022ae45470898fde
SHA512

cd4f71c8f38603ee9b0f0f07a325560740de2d6cc828071ef66e2b96f81e945ab8ebcea9cc3b70c4116b95f99a9c5091d8965334c3c6eb0d49ad01b48c64a8dd
SSDEEP

768:4sck3hOdsylKlgryzc4bNhZFGzE+cL2knAJlOiCyJRF:Qk3hOdsylKlgryzc4bNhZFGzE+cL2kn0

Score

10^/10

discovery execution

Malware Config

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	2764	2260	CMD.EXE	29

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2844	powershell.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	powershell.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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2260	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2844	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2260	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2260	EXCEL.EXE
2260	EXCEL.EXE
2260	EXCEL.EXE
2260	EXCEL.EXE
2260	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2764	2260	EXCEL.EXE	31
PID 2260 wrote to memory of 2764	2260	EXCEL.EXE	31
PID 2260 wrote to memory of 2764	2260	EXCEL.EXE	31
PID 2260 wrote to memory of 2764	2260	EXCEL.EXE	31
PID 2764 wrote to memory of 2844	2764	CMD.EXE	33
PID 2764 wrote to memory of 2844	2764	CMD.EXE	33
PID 2764 wrote to memory of 2844	2764	CMD.EXE	33
PID 2764 wrote to memory of 2844	2764	CMD.EXE	33

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\eicar-standard-antivirus-test-files\eicar-excel-dde-cmd-powershell-echo.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\CMD.EXE
  CMD.EXE /C powershell.exe -NoExit -e ZQBjAGgAbwAgACIAWAA1AE8AIQBQACUAQABBAFAAWwA0AFwAUABaAFgANQA0ACgAUABeACkANwBDAEMAKQA3AH0AYAAkAEUASQBDAEEAUgAtAFMAVABBAE4ARABBAFIARAAtAEEATgBUAEkAVgBJAFIAVQBTAC0AVABFAFMAVAAtAEYASQBMAEUAIQBgACQASAArAEgAKgAiAA==
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoExit -e ZQBjAGgAbwAgACIAWAA1AE8AIQBQACUAQABBAFAAWwA0AFwAUABaAFgANQA0ACgAUABeACkANwBDAEMAKQA3AH0AYAAkAEUASQBDAEEAUgAtAFMAVABBAE4ARABBAFIARAAtAEEATgBUAEkAVgBJAFIAVQBTAC0AVABFAFMAVAAtAEYASQBMAEUAIQBgACQASAArAEgAKgAiAA==
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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/2260-1-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download
memory/2260-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2260-2-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download