d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d

General

Target

d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d.xlsm
Size

105KB
MD5

e7c614f4eb6aa532c189c76d87a8862b
SHA1

191eda0c539d284b29efe556abb05cd75a9077a0
SHA256

d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d
SHA512

1ab9b883f1e57bcda44657797bc543f995a30a66ea4a57891518c0ff455ff527d3a7c50bddd69e2365a651a2918623b9b02b5143da15389489f5f2a3d97107fe
SSDEEP

3072:e2CxNFcWr5qQDzPjEwqtDpko+bJ99K7meX7pD/:ezxjYDj+d9imeX7pD/

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://metaflip.io/ds/3003.gif

xlm40.dropper

https://partsapp.com.br/ds/3003.gif

xlm40.dropper

https://columbia.aula-web.net/ds/3003.gif

xlm40.dropper

https://tajushariya.com/ds/3003.gif

xlm40.dropper

https://agenbolatermurah.com/ds/3003.gif

Signatures

Process spawned unexpected child process 5 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4108	456	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4920	456	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4972	456	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1628	456	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2776	456	rundll32.exe	EXCEL.EXE

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 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

Processes:

EXCEL.EXE

pid process

456 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

456 EXCEL.EXE
456 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE
456	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 456 wrote to memory of 4108	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 4108	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 4920	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 4920	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 4972	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 4972	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 1628	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 1628	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 2776	456	EXCEL.EXE	rundll32.exe
PID 456 wrote to memory of 2776	456	EXCEL.EXE	rundll32.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\d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:456

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:4108

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd1,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:4920

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd2,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:4972

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd3,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:1628

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd4,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2776

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\ksjvoefv.skd
Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/456-14-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-55-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-13-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-1-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-5-0x00007FFDB8290000-0x00007FFDB82A0000-memory.dmp

Filesize
64KB

Download
memory/456-7-0x00007FFDB8290000-0x00007FFDB82A0000-memory.dmp

Filesize
64KB

Download
memory/456-6-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-9-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-8-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-10-0x00007FFDB5B50000-0x00007FFDB5B60000-memory.dmp

Filesize
64KB

Download
memory/456-11-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-12-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-4-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-3-0x00007FFDB8290000-0x00007FFDB82A0000-memory.dmp

Filesize
64KB

Download
memory/456-21-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-16-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-17-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-18-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-20-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-19-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-22-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-15-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-26-0x00007FFDB5B50000-0x00007FFDB5B60000-memory.dmp

Filesize
64KB

Download
memory/456-52-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-2-0x00007FFDB8290000-0x00007FFDB82A0000-memory.dmp

Filesize
64KB

Download
memory/456-54-0x00007FFDF8210000-0x00007FFDF8405000-memory.dmp

Filesize
2.0MB

Download
memory/456-0-0x00007FFDB8290000-0x00007FFDB82A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads