9125a526af41499633364638dcaa21492832cffda1a49c74aaa22146d14f3a7d

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2023, 08:49

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General

Target

cb659cd8c2dcc2e61befd439e97a86f8.xls
Size

65KB
MD5

cb659cd8c2dcc2e61befd439e97a86f8
SHA1

7478ffdcfc23afe3be172dd93c833539436eea3a
SHA256

9125a526af41499633364638dcaa21492832cffda1a49c74aaa22146d14f3a7d
SHA512

6c37da82211c6749ceb973f8965e0e63c6c7de2953b9994c032d901c8383870b24bfb99f1d9a33765466c78ce1fc7bf48f974b4c0c9f9b934171eec0d502ce03
SSDEEP

1536:kH32Z38rmjPOtyoVjDGL61EfDlaGGx+HugOapSoOBsPF+ILbo9hXldWb/OA:kq8rmjPOtyoVjDGL61EfDlaGGx+HugOu

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
4380	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	EXCEL.EXE
4380	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\cb659cd8c2dcc2e61befd439e97a86f8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4380

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\VB9EB7.tmp

Filesize
1KB

MD5
0ace6dffc3828806664450317603cd8b

SHA1
f0e37629675715dfd37994ab83c05da5e02fb081

SHA256
42e323ef3ac267f28064a55d684e35afe53003e1cb68f4fdc7bde0ac170dd325

SHA512
eaebb1fb54c230542e9d8dc8f4ff10250919c6d4c6f21f6f774fd680d8d225d0a14646609c286f664f238feff1fc22d12fe27b5222d265e7a3d7751851b93829

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
256B

MD5
c6b1a5f0fabb13661274b6680a92fb51

SHA1
fb4f7039b2ebec3cb4437d95d522525294cadccc

SHA256
3187033c928e0b968eba0b2ade93ae172fe40093bb6f99ac4b3f8a0d5fd506d1

SHA512
25138c9e45282406b41ed01d2dc97da4be0db6cb254b8bac28244990065264390c6514d163f95e32993d91d9c77366de8de26440f51ac873da7ac97feff0d221

Download Submit
memory/4380-139-0x00007FFB40510000-0x00007FFB40520000-memory.dmp

Filesize
64KB

Download
memory/4380-136-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-137-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-138-0x00007FFB40510000-0x00007FFB40520000-memory.dmp

Filesize
64KB

Download
memory/4380-133-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-135-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-134-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-198-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-199-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-200-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download
memory/4380-201-0x00007FFB42DD0000-0x00007FFB42DE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads