16aee18e17d6f847b7e1ba1cb19e1a7425bbbed71008520ac422779714f47082

General

Target

16aee18e17d6f847b7e1ba1cb19e1a7425bbbed71008520ac422779714f47082.xlsm
Size

95KB
MD5

837e0682e94ff6099290bc16baed9525
SHA1

c3f3e53743626c5d56f80b9cc9bb7a7b61045b0b
SHA256

16aee18e17d6f847b7e1ba1cb19e1a7425bbbed71008520ac422779714f47082
SHA512

63786a3027a1f90b501d8d181eb4f2bf9b22c8a5818d58170e40ffa2e0b3b43a2cb1e296206647e356255fc2057307ac48c6c5a1ca7dd9b8d57c4ed0d8161090
SSDEEP

1536:cQxfGWXG8v5MB5Dg8cVoioFh+fYFl69oXiZ5bcvJlqGiwIWx1BcVXzAyVFfw:c2318DsVhonV69o2bchgGaWBcpA+fw

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ashirvadgroup.com/wp-admin/LtoH5AWneDBZIV2D/

xlm40.dropper

https://patriciamirapsicologa.com/wp-includes/fVVa9DXB/

xlm40.dropper

https://forfreeiptv.com/wp-admin/s5Oxoskqv8/

Signatures

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	412	2848	regsvr32.exe	81

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	regsvr32.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

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2848	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2848	EXCEL.EXE
2848	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 412	2848	EXCEL.EXE	89
PID 2848 wrote to memory of 412	2848	EXCEL.EXE	89
PID 2848 wrote to memory of 412	2848	EXCEL.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\16aee18e17d6f847b7e1ba1cb19e1a7425bbbed71008520ac422779714f47082.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:2848
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\dw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
b316c90e9c449ceb3ac9709c0e2b1213

SHA1
35565bd8cdcca3d5e23fafbeb3a47e89e3d9c3b6

SHA256
357b4b4910330a9fdd827208a6e33c60aa7ab4aea9866153602c00c511cd2533

SHA512
e7dc2f6e935c9007cdc84d0bb25888cb59f5b3731960f4f8db7a43f324d4001de1023cde309aa4e710e86d94d5d5f8031a12868ebdb9a21e83799bac47ecd327

Download Submit
C:\Users\Admin\dw1.ocx

Filesize
497B

MD5
83e417f20b18573752fb79077fb19160

SHA1
ada0fd7649dbff535789abecf5bc51826780d60c

SHA256
18fd8d5794e7264535b0d361b9f6f245c07e4d8af8d4c36bc21f2f2d52d65afd

SHA512
b1b9c7ab8bdcf1d6a59351ca2c7906497ff6e4814130c3b0ebc93fba3f62dc5a218c9d184d6c470ef849ce51179a94d99d586e805edb24137747f60e918e5f56

Download Submit
memory/2848-11-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-12-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-1-0x00007FFB72090000-0x00007FFB720A0000-memory.dmp

Filesize
64KB

Download
memory/2848-5-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-6-0x00007FFB72090000-0x00007FFB720A0000-memory.dmp

Filesize
64KB

Download
memory/2848-7-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-9-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-8-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-3-0x00007FFBB20AD000-0x00007FFBB20AE000-memory.dmp

Filesize
4KB

Download
memory/2848-0-0x00007FFB72090000-0x00007FFB720A0000-memory.dmp

Filesize
64KB

Download
memory/2848-13-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-10-0x00007FFB6FB60000-0x00007FFB6FB70000-memory.dmp

Filesize
64KB

Download
memory/2848-14-0x00007FFB6FB60000-0x00007FFB6FB70000-memory.dmp

Filesize
64KB

Download
memory/2848-15-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-16-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-4-0x00007FFB72090000-0x00007FFB720A0000-memory.dmp

Filesize
64KB

Download
memory/2848-42-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2848-2-0x00007FFB72090000-0x00007FFB720A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads