81e1347ba199af0b2d38b5607409c79b18174a1716c9d868294a62db1feb6f84

General

Target

81e1347ba199af0b2d38b5607409c79b18174a1716c9d868294a62db1feb6f84.xlsm
Size

50KB
MD5

3eefbc55088543333fdf1796999e9aa0
SHA1

be2136adabd708a828dddd89b2e2d3c43cef59b5
SHA256

81e1347ba199af0b2d38b5607409c79b18174a1716c9d868294a62db1feb6f84
SHA512

e18de9c4758f6e855e0e29030e8eeb168fdda958904edadd6d067e2de3c47b72dd08a71d553fd96c2b134b06d654eb1b809db9a004632fa9192421eead74e0e6
SSDEEP

768:Gx9D9onkH+lSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KA0Zl:GXD9oencDSmSIBlGeuSEcm2h0BZl

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://actividades.laforetlanguages.com/wp-admin/WQNAwrWi77MV8a05fia/

xlm40.dropper

http://consejosdeorlando.com/wp-includes/mMaIlj99Y1C1sYN/

xlm40.dropper

http://aopda.org/wp-content/uploads/KXc3Agu18w/

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	4916	2856	regsvr32.exe	82

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
2856	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2856	EXCEL.EXE
2856	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 4916	2856	EXCEL.EXE	88
PID 2856 wrote to memory of 4916	2856	EXCEL.EXE	88
PID 2856 wrote to memory of 4916	2856	EXCEL.EXE	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\81e1347ba199af0b2d38b5607409c79b18174a1716c9d868294a62db1feb6f84.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:2856
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\en.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4916

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\en.ocx

Filesize
4KB

MD5
aa35bd0725ed8d3c565255c49beddcac

SHA1
9a6b5da8a06fa16649b8b6db51f6a2bf2cf4e774

SHA256
6afc3068bd29db82daca4e68f0e9dc8600fd0fd4f0afac2519850daf7b35171f

SHA512
9365b51cd3a845a954ef2b63f4cd30c5430c0abe143445ebba721a7b680a84c9030e1bb48dd22b3cb1b1592314834ebc0ab8e59ff9e4bec491608cba8b436608

Download Submit
memory/2856-14-0x00007FFD0AEA0000-0x00007FFD0AEB0000-memory.dmp

Filesize
64KB

Download
memory/2856-3-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

Filesize
64KB

Download
memory/2856-0-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

Filesize
64KB

Download
memory/2856-6-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-8-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-7-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

Filesize
64KB

Download
memory/2856-11-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-10-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-2-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

Filesize
64KB

Download
memory/2856-13-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-9-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-15-0x00007FFD0AEA0000-0x00007FFD0AEB0000-memory.dmp

Filesize
64KB

Download
memory/2856-12-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-5-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-4-0x00007FFD0D5F0000-0x00007FFD0D600000-memory.dmp

Filesize
64KB

Download
memory/2856-34-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-35-0x00007FFD4D60D000-0x00007FFD4D60E000-memory.dmp

Filesize
4KB

Download
memory/2856-36-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download
memory/2856-1-0x00007FFD4D60D000-0x00007FFD4D60E000-memory.dmp

Filesize
4KB

Download
memory/2856-42-0x00007FFD4D570000-0x00007FFD4D765000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads