f294d7832d69140d5f66ec4b470ece30b2391a5c3963d9c065653a3bd051b2c9

Analysis

max time kernel
107s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 01:03

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General

Target

f294d7832d69140d5f66ec4b470ece30b2391a5c3963d9c065653a3bd051b2c9.xls
Size

239KB
MD5

8ee1652797610b6745b9a1999fa390ec
SHA1

38582771a805391580f27ffa38cac43d5e6f110b
SHA256

f294d7832d69140d5f66ec4b470ece30b2391a5c3963d9c065653a3bd051b2c9
SHA512

42867adfb28c6df1b976dc58cb2136a2db1106b069419484e9c9d0dc9de079bad762a7273e02566842b63c0cb8c9a0cb9083dbb778878659109dad24b34e663d
SSDEEP

6144:pd4UcLe0JOqPQZR8MDdATCR3tSv0W8FLB7ioAa:MUP/qPQZR8MxAm/S8W8FNA

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

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

208 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

208 EXCEL.EXE
208 EXCEL.EXE
208 EXCEL.EXE
208 EXCEL.EXE
208 EXCEL.EXE
208 EXCEL.EXE
208 EXCEL.EXE
208 EXCEL.EXE
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
208	EXCEL.EXE

pid	process
208	EXCEL.EXE
208	EXCEL.EXE
208	EXCEL.EXE
208	EXCEL.EXE
208	EXCEL.EXE
208	EXCEL.EXE
208	EXCEL.EXE
208	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\f294d7832d69140d5f66ec4b470ece30b2391a5c3963d9c065653a3bd051b2c9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:208

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/208-0-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-2-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-1-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-3-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-4-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-8-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-7-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-10-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-11-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-12-0x00007FFEC8CB0000-0x00007FFEC8CC0000-memory.dmp

Filesize
64KB

Download
memory/208-9-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-13-0x00007FFEC8CB0000-0x00007FFEC8CC0000-memory.dmp

Filesize
64KB

Download
memory/208-14-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-17-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-16-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-18-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-20-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-19-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-15-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-6-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-21-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-22-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-5-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-31-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download
memory/208-46-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-47-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-49-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-48-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

Filesize
64KB

Download
memory/208-50-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

Filesize
2.0MB

Download