fe10eb5b8bb94261e2e6471b47d9f3de9c903d92263191013e4d4c39b76bc089

Analysis

max time kernel
160s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 08:14

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General

Target

fe10eb5b8bb94261e2e6471b47d9f3de9c903d92263191013e4d4c39b76bc089.xlsm
Size

279KB
MD5

1ea8373cf2608e03a6d274c7452ea500
SHA1

e72edd8dfbd71785889ebbbbab7256ea4f4358bc
SHA256

fe10eb5b8bb94261e2e6471b47d9f3de9c903d92263191013e4d4c39b76bc089
SHA512

77b5c630c95efe2be2941ec81f5d81f80195ebf3c357a8d5d37ff7881c35eea82dcc3173c6329ed91a3b6c5dcb7861fd51ead7a1f4004a9b71bd516b0c8db556
SSDEEP

6144:UTOb6e4B6/zppq1ZagOcp/GtYtisaY9sPR01FTHe0zpQEuA:UTw/FpCecpfrPWixjl

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
1476	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1476	EXCEL.EXE
1476	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE
1476	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 3296	1476	EXCEL.EXE	91
PID 1476 wrote to memory of 3296	1476	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\fe10eb5b8bb94261e2e6471b47d9f3de9c903d92263191013e4d4c39b76bc089.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:1476
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

memory/1476-0-0x00007FFB51190000-0x00007FFB511A0000-memory.dmp

Filesize
64KB

Download
memory/1476-1-0x00007FFB51190000-0x00007FFB511A0000-memory.dmp

Filesize
64KB

Download
memory/1476-2-0x00007FFB51190000-0x00007FFB511A0000-memory.dmp

Filesize
64KB

Download
memory/1476-3-0x00007FFB51190000-0x00007FFB511A0000-memory.dmp

Filesize
64KB

Download
memory/1476-5-0x00007FFB91110000-0x00007FFB91305000-memory.dmp

Filesize
2.0MB

Download
memory/1476-6-0x00007FFB91110000-0x00007FFB91305000-memory.dmp

Filesize
2.0MB

Download
memory/1476-4-0x00007FFB51190000-0x00007FFB511A0000-memory.dmp

Filesize
64KB

Download
memory/1476-7-0x00007FFB91110000-0x00007FFB91305000-memory.dmp

Filesize
2.0MB

Download
memory/1476-8-0x00007FFB4F100000-0x00007FFB4F110000-memory.dmp

Filesize
64KB

Download
memory/1476-9-0x00007FFB4F100000-0x00007FFB4F110000-memory.dmp

Filesize
64KB

Download
memory/1476-21-0x000001DBF8310000-0x000001DBF8510000-memory.dmp

Filesize
2.0MB

Download
memory/1476-25-0x000001DBF7180000-0x000001DBF8150000-memory.dmp

Filesize
15.8MB

Download
memory/1476-40-0x00007FFB91110000-0x00007FFB91305000-memory.dmp

Filesize
2.0MB

Download
memory/1476-43-0x000001DBF8310000-0x000001DBF8510000-memory.dmp

Filesize
2.0MB

Download
memory/1476-44-0x000001DBF7180000-0x000001DBF8150000-memory.dmp

Filesize
15.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads