559b4ec0b99a8e268d3dddd0c6a73f04317cdc9f597255fd1ce90015dfcfaea0

General

Target

559b4ec0b99a8e268d3dddd0c6a73f04317cdc9f597255fd1ce90015dfcfaea0.xls
Size

1.6MB
MD5

a34a2058c8eec7685d35736f193b187c
SHA1

1009d8aeb10174624cff7dde7307610b4a9c6fb8
SHA256

559b4ec0b99a8e268d3dddd0c6a73f04317cdc9f597255fd1ce90015dfcfaea0
SHA512

ea435eacbb26748fdbbb9f07066347afb96b32fcf03f49844a907e67d5e343e926d57ed3907a6171e06ff1413aed43f6bd0eb84b086385c44ba374cdbe587f36

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

WScript.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2136	3676	WScript.exe	EXCEL.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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

3676 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3676 EXCEL.EXE
3676 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description pid process target process

PID 3676 wrote to memory of 2136 3676 EXCEL.EXE WScript.exe
PID 3676 wrote to memory of 2136 3676 EXCEL.EXE WScript.exe

description	pid	process	target process
PID 3676 wrote to memory of 2136	3676	EXCEL.EXE	WScript.exe
PID 3676 wrote to memory of 2136	3676	EXCEL.EXE	WScript.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\559b4ec0b99a8e268d3dddd0c6a73f04317cdc9f597255fd1ce90015dfcfaea0.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\ProgramData\dot.jpegom.jse"
  2⤵
  - Process spawned unexpected child process
  PID:2136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2136-7-0x0000000000000000-mapping.dmp

Download
memory/3676-0-0x00007FFAC5F00000-0x00007FFAC65C6000-memory.dmp

Filesize
6.8MB

Download
memory/3676-1-0x00000206D09AA000-0x00000206D09AF000-memory.dmp

Filesize
20KB

Download
memory/3676-2-0x00000206D481A000-0x00000206D481F000-memory.dmp

Filesize
20KB

Download
memory/3676-3-0x00000206D4C25000-0x00000206D4C26000-memory.dmp

Filesize
4KB

Download
memory/3676-4-0x00000206D481A000-0x00000206D481F000-memory.dmp

Filesize
20KB

Download
memory/3676-5-0x00000206D481F000-0x00000206D4824000-memory.dmp

Filesize
20KB

Download
memory/3676-6-0x00000206D481A000-0x00000206D481F000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads