648eb3dd8252073b53f16887084c5415f56e90877aee69d29393efe1382679b4

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 20:40

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General

Target

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

27KB
MD5

790a006eaf286426a43fae988410209c
SHA1

4f373b591e259ef3a740d65d82d16b03cff09fc9
SHA256

772faea5b925aede03956c3e8a08b3fdad0f9db3653415cd3d89d017a2617f46
SHA512

b2bc4d46fdb13e362af45aefa6561d7089ed9444674ce02d9006e5199820ce1bd830ccee286264f4f7827a19e51243fffd520c91a1c763dd6ff494ca84f3ffee
SSDEEP

768:Kik3hOdsylKlgryzc4bNhZFGzE+cL2knAJ6OiCk4BsUK:bk3hOdsylKlgryzc4bNhZFGzE+cL2knm

Score

10^/10

defense_evasion

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1288	2096	powershell.exe	82

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2096	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1288	powershell.exe
1288	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1288	2096	EXCEL.EXE	85
PID 2096 wrote to memory of 1288	2096	EXCEL.EXE	85

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\eicar-standard-antivirus-test-files\eicar-excel-macro-powershell-echo.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoExit -EncodedCommand ZQBjAGgAbwAgACIAWAA1AE8AIQBQACUAQABBAFAAWwA0AFwAUABaAFgANQA0ACgAUABeACkANwBDAEMAKQA3AH0AYAAkAEUASQBDAEEAUgAtAFMAVABBAE4ARABBAFIARAAtAEEATgBUAEkAVgBJAFIAVQBTAC0AVABFAFMAVAAtAEYASQBMAEUAIQBgACQASAArAEgAKgAiAA==
  2⤵
  - Process spawned unexpected child process
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lqcqdnyr.qxr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1288-45-0x00000203498E0000-0x0000020349956000-memory.dmp

Filesize
472KB

Download
memory/1288-44-0x0000020349810000-0x0000020349854000-memory.dmp

Filesize
272KB

Download
memory/1288-32-0x00000203310E0000-0x0000020331102000-memory.dmp

Filesize
136KB

Download
memory/2096-14-0x00007FFD32F60000-0x00007FFD32F70000-memory.dmp

Filesize
64KB

Download
memory/2096-17-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-6-0x00007FFD35050000-0x00007FFD35060000-memory.dmp

Filesize
64KB

Download
memory/2096-7-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-8-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-9-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-10-0x00007FFD32F60000-0x00007FFD32F70000-memory.dmp

Filesize
64KB

Download
memory/2096-11-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-12-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-13-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-0-0x00007FFD35050000-0x00007FFD35060000-memory.dmp

Filesize
64KB

Download
memory/2096-16-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-15-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-4-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-21-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-20-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-19-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-18-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-29-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-28-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-5-0x00007FFD35050000-0x00007FFD35060000-memory.dmp

Filesize
64KB

Download
memory/2096-1-0x00007FFD35050000-0x00007FFD35060000-memory.dmp

Filesize
64KB

Download
memory/2096-3-0x00007FFD7506D000-0x00007FFD7506E000-memory.dmp

Filesize
4KB

Download
memory/2096-2-0x00007FFD35050000-0x00007FFD35060000-memory.dmp

Filesize
64KB

Download
memory/2096-49-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download
memory/2096-55-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp

Filesize
2.0MB

Download