21413e1a1c3836680bd850e64bae3fff993400f507a3e3d556552747d3e699e7

General

Target

21413e1a1c3836680bd850e64bae3fff993400f507a3e3d556552747d3e699e7.xlsm
Size

46KB
MD5

3f4bf7a04ed2a46a7a4b9044fe613a8d
SHA1

26d40eb2acec419ce2c6e6bdf646585a7474bfc1
SHA256

21413e1a1c3836680bd850e64bae3fff993400f507a3e3d556552747d3e699e7
SHA512

5ccd65ec6bb606ddee6c085fbf5f4b65b50620b87d00ef534dc296346b018838cd4d55a9271d1bf27cafef95382e53d06b983f394cf96ff171f6629931d130f7
SSDEEP

768:/4xovDOevZCwrvtizdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VU2nrW:/6ovDStT5fTR4Lh1NisFYBc3cr+UqVUf

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://consejosdeorlando.com/wp-includes/certificates/v1p9N/

xlm40.dropper

http://mentalpeaks.pro/kymogram/eU1VLEZ99gyh/

xlm40.dropper

http://www.pancoc.com/wp-admin/O3yPsMRR4CtJ9H/

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	632	2088	regsvr32.exe	84

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
2088	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2088	EXCEL.EXE
2088	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE
2088	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 632	2088	EXCEL.EXE	90
PID 2088 wrote to memory of 632	2088	EXCEL.EXE	90
PID 2088 wrote to memory of 632	2088	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\21413e1a1c3836680bd850e64bae3fff993400f507a3e3d556552747d3e699e7.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:2088
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\enu.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:632

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
839f911e124557e8746fbf892e5ffdf4

SHA1
c332bad6604ff7ef353b87cd54095bc87d5538d5

SHA256
852538a0218602b5cfb156dc6b483c619f895b76740415e46320306075456eac

SHA512
5dfbb5f5a19063f16db82387d2d1b35a511686b81021b462d1441c7abae9d4578610bee53bfeb925b351331ddd4706f8a58d099b8546c42e9506560eff3ef704

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

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/2088-11-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-43-0x00007FFB113CD000-0x00007FFB113CE000-memory.dmp

Filesize
4KB

Download
memory/2088-4-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-5-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-8-0x00007FFAD13B0000-0x00007FFAD13C0000-memory.dmp

Filesize
64KB

Download
memory/2088-10-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-13-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-14-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-15-0x00007FFACEAB0000-0x00007FFACEAC0000-memory.dmp

Filesize
64KB

Download
memory/2088-12-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-0-0x00007FFB113CD000-0x00007FFB113CE000-memory.dmp

Filesize
4KB

Download
memory/2088-16-0x00007FFACEAB0000-0x00007FFACEAC0000-memory.dmp

Filesize
64KB

Download
memory/2088-3-0x00007FFAD13B0000-0x00007FFAD13C0000-memory.dmp

Filesize
64KB

Download
memory/2088-19-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-9-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-18-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-17-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-7-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-6-0x00007FFAD13B0000-0x00007FFAD13C0000-memory.dmp

Filesize
64KB

Download
memory/2088-2-0x00007FFAD13B0000-0x00007FFAD13C0000-memory.dmp

Filesize
64KB

Download
memory/2088-42-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-20-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-44-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-45-0x00007FFB11330000-0x00007FFB11525000-memory.dmp

Filesize
2.0MB

Download
memory/2088-1-0x00007FFAD13B0000-0x00007FFAD13C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads