438f6ee73a1dfa78e0ad971962fc65500ba4b5e5d9f713c70a87ab122c08f4b3

General

Target

438f6ee73a1dfa78e0ad971962fc65500ba4b5e5d9f713c70a87ab122c08f4b3.xlsm
Size

80KB
MD5

f25190b3faf4942f735d896a908b2655
SHA1

33016e5b24f8e6db4362104ed2a19dbfaacff85e
SHA256

438f6ee73a1dfa78e0ad971962fc65500ba4b5e5d9f713c70a87ab122c08f4b3
SHA512

0661cbcf360abbeb48d771e3c2f40d0e60ca4260959cd5faae24b7f0221dad1c125a9749f0dd7b8fab5652082397131e50a5667709eab0dff0402589630cd707
SSDEEP

1536:4t2y3qlQ1ieroi8vmn9f345y4CApSeOOGO60qI1Bs/YZrmV3tRNmep:4t2y3wQZemnh3ncYeOOQSKYtw3Uep

Score

1^/10

Malware Config

Signatures

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
660	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
660	EXCEL.EXE
660	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE
660	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 660 wrote to memory of 3616	660	EXCEL.EXE	92
PID 660 wrote to memory of 3616	660	EXCEL.EXE	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\438f6ee73a1dfa78e0ad971962fc65500ba4b5e5d9f713c70a87ab122c08f4b3.xlsm"
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:660
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3616

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

memory/660-0-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-3-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-2-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-5-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-4-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-7-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-8-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-6-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-9-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-10-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-11-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-1-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-13-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-12-0x00007FFB606F0000-0x00007FFB60700000-memory.dmp

Filesize
64KB

Download
memory/660-14-0x00007FFB606F0000-0x00007FFB60700000-memory.dmp

Filesize
64KB

Download
memory/660-15-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-16-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-17-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-18-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-19-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-20-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-21-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-22-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-35-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-50-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-51-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-52-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-53-0x00007FFB63050000-0x00007FFB63060000-memory.dmp

Filesize
64KB

Download
memory/660-54-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-55-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-57-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download
memory/660-56-0x00007FFBA2FD0000-0x00007FFBA31C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads