7a7df6217a8b166a1236dec5c71ab493123fd93fc01c8af3ed8dad046e956d56

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 16:28

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General

Target

ExcelPlus.exe
Size

1.7MB
MD5

5b14058c2adfde3db4e34269080ea1d6
SHA1

71307a6718822ee7ae7cb587e4a66950084ce35c
SHA256

9f327dab89e7be451c651f8a0894abcb325554a7b2ffc336fc5bf4136ab05a9e
SHA512

43fc8a373182c0dbcc3d0af6454b47462ce2ece1c80b78a30286ee186809e36301f99236b6efe7109186c270b9e696c08c02e1cc95fbd0945e4a2212d2845c35
SSDEEP

24576:IyCfk50aYENQJDWgyM4HlMwntNxid1adwz3Cjd+T8SH5n8AX/NK:IyV4Ziid7z3Cjd4NK

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DNETgraphicsEx.dll	ExcelPlus.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ExcelPlus.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\ExcelPlus.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ExcelPlus.exe\" \"%1\""	ExcelPlus.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.xss\DefaultIcon	ExcelPlus.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.xss\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xss32.ico"	ExcelPlus.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\ExcelPlus.exe	ExcelPlus.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\ExcelPlus.exe\shell	ExcelPlus.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.xss	ExcelPlus.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.xss\	ExcelPlus.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\ExcelPlus.exe\shell\open	ExcelPlus.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\ExcelPlus.exe\shell\open\command	ExcelPlus.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	ExcelPlus.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2696	ExcelPlus.exe

C:\Users\Admin\AppData\Local\Temp\ExcelPlus.exe
"C:\Users\Admin\AppData\Local\Temp\ExcelPlus.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2696-0-0x0000000074D11000-0x0000000074D12000-memory.dmp

Filesize
4KB

Download
memory/2696-1-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-3-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-4-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-14-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-15-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-16-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-18-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download