5a5817fe411771135283c96d05ac670e36251ba2ed0d6e900d2e0e6952591573

Analysis

max time kernel
101s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2023 06:17

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General

Target

DETAILS OF BANK TRANSFER USD48908,00.xls
Size

1.3MB
MD5

d085e17676c94c8823ae62adb80b30a0
SHA1

a5525bd1ec686d2d6cd3776236e831473d1a310f
SHA256

5a5817fe411771135283c96d05ac670e36251ba2ed0d6e900d2e0e6952591573
SHA512

4b2b304130105138cfec8d53f6535a4ef7257b215d031b5e34c10fe02a518e5d1f0ed323a5758acd6f837c27328e93977937b3ebc19ba284dc94cb228fc9c1d7
SSDEEP

24576:HLKiSSMMednEhakAmmjmCakAmmjmt+MXU/akAmmjm4+MXU+/WV2222222222222x:HLK2MCaaoxaaoa+MXsaaoT+MXYv

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
4376	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4376	EXCEL.EXE
4376	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	EXCEL.EXE
4376	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\DETAILS OF BANK TRANSFER USD48908,00.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4376

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\Microsoft\Windows\INetCache\Content.MSO\97AA33E4.emf

Filesize
1.4MB

MD5
5c65827565e89d5357d6f81294701c19

SHA1
600aa1899bdc58d12671774e84033366dc931c04

SHA256
dec6f35ceb48260f3ba4e6487c48d3f97b274f2eff29cab00c2c7e677eef4b4f

SHA512
052c177c606d30f4f3b658f60bb3643fffec498cc8fa931b4380aa6b93ac20fa9ef4600645740e99ba2f6d43e333fe783378d14395132819d6fb44787aad196a

Download Submit
memory/4376-133-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-135-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-134-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-136-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-137-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-138-0x00007FFC4C850000-0x00007FFC4C860000-memory.dmp

Filesize
64KB

Download
memory/4376-139-0x00007FFC4C850000-0x00007FFC4C860000-memory.dmp

Filesize
64KB

Download
memory/4376-176-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-177-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-178-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download
memory/4376-179-0x00007FFC4E8B0000-0x00007FFC4E8C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads