5083018ea9154b9becdf566b66ab725d56de182f2af9cd69bcd46383b9425419

General

Target

5083018ea9154b9becdf566b66ab725d56de182f2af9cd69bcd46383b9425419.xlsm
Size

40KB
MD5

87a1c5bd3f5bef714ab8ab4d8155d261
SHA1

9a51be90a17a0e5d5fe469e45a7a0d0b52648429
SHA256

5083018ea9154b9becdf566b66ab725d56de182f2af9cd69bcd46383b9425419
SHA512

569404ebf87fe5e436b675019880719c15959db0b880e2999775647ab6ddaf524e0b756485382d3bd5aaee29c7dd338e9b1910f2dc2bc73db9eaeaaf1adfe941
SSDEEP

768:5qoOomihd8DOevZCwtofyKfcrND59V+L9Rw4eWrXcTqZ0VfIeg:XOom8eDGylND59V4jwmXc2CVfIb

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://asempaye.com/404/zREXldL8ZfpsEepiC/

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	4468	2360	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 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\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2360	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2360	EXCEL.EXE
2360	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 4468	2360	EXCEL.EXE	87
PID 2360 wrote to memory of 4468	2360	EXCEL.EXE	87
PID 2360 wrote to memory of 4468	2360	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5083018ea9154b9becdf566b66ab725d56de182f2af9cd69bcd46383b9425419.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:2360
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4468

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
7107ead18820021f226db75be20b656d

SHA1
7c64fe303b7776cef6be43f8e44a9f5d0e47c503

SHA256
1154d285b29049347cd1cd8e90f66ef4d04bd60ac166b09b5709f4c63f18f827

SHA512
1a17689fc82052adaf1f4689ceaa3d3d175e59f668f1b73af6b319cc2df78e1ff911876f8a27fa362bed23972c462cb4fd7e771ab4f1166b7fa25a67ea293ca5

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

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/2360-12-0x00007FFDECD50000-0x00007FFDECD60000-memory.dmp

Filesize
64KB

Download
memory/2360-9-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-8-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-7-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

Filesize
64KB

Download
memory/2360-5-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-4-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

Filesize
64KB

Download
memory/2360-11-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-10-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-0-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

Filesize
64KB

Download
memory/2360-6-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-13-0x00007FFDECD50000-0x00007FFDECD60000-memory.dmp

Filesize
64KB

Download
memory/2360-2-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

Filesize
64KB

Download
memory/2360-15-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-14-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-3-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

Filesize
64KB

Download
memory/2360-36-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-37-0x00007FFE2EDCD000-0x00007FFE2EDCE000-memory.dmp

Filesize
4KB

Download
memory/2360-38-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2360-1-0x00007FFE2EDCD000-0x00007FFE2EDCE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads