c1f041e3895e71f4597fe0590ebce513d300769a810ea7af12526a08b4822c81

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 13:41

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General

Target

Po_9078675644765878975646584578467456475475.xls
Size

76KB
MD5

e6ebfb92a03bf88c92a84912f81ceb33
SHA1

ec69f8124b8bfbf854029a2d48950668dcc20b60
SHA256

8ede6802332ddd727bedce2209902b6b42a23977d07efccdf5aab78b7956d9c4
SHA512

00bc7b082df117bf645cc8a7988bda8a13bdde9744f24efae293fc344febdc24385e7dd4f38c8358e2c5d82054c286a485114c998fb1e71a1a9958ada7403473
SSDEEP

1536:/YI9+C9zVnY6ql5PpLZ62TBEFhv6qFDbju88/fjV:/YI0idYFRZ4hvDh8/

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
1616	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1616	EXCEL.EXE
1616	EXCEL.EXE
1616	EXCEL.EXE
1616	EXCEL.EXE
1616	EXCEL.EXE
1616	EXCEL.EXE
1616	EXCEL.EXE
1616	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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Po_9078675644765878975646584578467456475475.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1616

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/1616-0-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-1-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-2-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-4-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-3-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-6-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-5-0x00007FFBC98AD000-0x00007FFBC98AE000-memory.dmp

Filesize
4KB

Download
memory/1616-8-0x00007FFB87400000-0x00007FFB87410000-memory.dmp

Filesize
64KB

Download
memory/1616-7-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-9-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-10-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-14-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-15-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-17-0x00007FFB87400000-0x00007FFB87410000-memory.dmp

Filesize
64KB

Download
memory/1616-18-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-20-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-19-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-16-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-13-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-12-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-11-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-42-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp

Filesize
2.0MB

Download
memory/1616-58-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-60-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-57-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-59-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp

Filesize
64KB

Download
memory/1616-61-0x00007FFBC9810000-0x00007FFBC9A05000-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