2a51386ff86bfd990ee75d7b3cb84b4d1df19c85a1e23a7fc5e51e592e07561f

Analysis

max time kernel
33s
max time network
129s
platform
windows10_x64
resource
win10
submitted
15/07/2020, 18:45

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General

Target
SecuriteInfo.com.005690e01.11836.xls
Size 294KB
Sample200715-jxryrtprda
SHA256 2a51386ff86bfd990ee75d7b3cb84b4d1df19c85a1e23a7fc5e51e592e07561f
MD5 10208cdfa622f83dc0ac664e14b30064
SHA1 69a2def3b54a0a775503d36e9bc49be3d4972816
SHA512 413aaf9bbb4f1852c9cf2e0c972d239fc86c43fa72a9eb3a3348ca8c1b66d68c25e70dd1ad4df9427fa7d56d5d9ef5965b0ea095b2a0ea15040542534fca7d72
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3848	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 2980	3848	EXCEL.EXE	70
PID 3848 wrote to memory of 2980	3848	EXCEL.EXE	70
PID 3848 wrote to memory of 2980	3848	EXCEL.EXE	70

Executes dropped EXE 1 IoCs

pid	Process
2980	xshCsjw.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 use of SetWindowsHookEx 12 IoCs

pid	Process
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.005690e01.11836.xls"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:3848
- C:\IqpdPqN\ZnVmYdD\xshCsjw.exe
  "C:\IqpdPqN\ZnVmYdD\xshCsjw.exe"
  2⤵
  - Executes dropped EXE
  PID:2980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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