1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6

Analysis

max time kernel
46s
max time network
41s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2025, 22:17

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General

Target

1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6.xls
Size

42KB
MD5

132b9e8509525bbade9abcce234108dc
SHA1

493dd94dc31da9f36285ab864f55e1a7340482da
SHA256

1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6
SHA512

d4c8612ec2565c33a5de32293bdb5f5e0259c064e6c98a688fd6929186d0fec96c22f3031c7cd92acea6d52ec998358402e2db14177048e6cce3e67608418ed6
SSDEEP

768:Mb+SCMo9dHvQc9iEBfUC7tePsd7sejtSkZvkS2xEtjPOtioVjDGUU1qfDlaGGx+S:V3HvQc9iEBfUC7tePsd7sejtSkZvkS2y

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
2624	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2624	EXCEL.EXE
2624	EXCEL.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 4660	2624	EXCEL.EXE	89
PID 2624 wrote to memory of 4660	2624	EXCEL.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6.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:2624
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:4660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3880

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
eea326e642c24cce6a1df21914637d8e

SHA1
57a596a51ace81dd34f57ecb7d2b59e101a139a4

SHA256
322caa1612ced162bad078f4198f06a0fcb7475ef90aa537d9a6f829f169c0af

SHA512
5bcc5354875ad29ce4794112f2fe9b59899bae6ec1ccd7442cc2c73b87d21f8cafa5b0b075e8dbf5243bb2c3ed0ee29c28690dbe6ac1fd28e8cfdfd79a6ba788

Download Submit
memory/2624-15-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-16-0x00007FFE98AC0000-0x00007FFE98AD0000-memory.dmp

Filesize
64KB

Download
memory/2624-4-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

Filesize
64KB

Download
memory/2624-11-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-10-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-9-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-12-0x00007FFE98AC0000-0x00007FFE98AD0000-memory.dmp

Filesize
64KB

Download
memory/2624-8-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-7-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-3-0x00007FFEDB40D000-0x00007FFEDB40E000-memory.dmp

Filesize
4KB

Download
memory/2624-1-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

Filesize
64KB

Download
memory/2624-14-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-17-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-19-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-18-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-13-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-6-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-5-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

Filesize
64KB

Download
memory/2624-0-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

Filesize
64KB

Download
memory/2624-37-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

Filesize
2.0MB

Download
memory/2624-2-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads