89f48c712b7ae2007b97938dceb8fb3a2936b5b3071ee92c09129bc1fcb51a49

General

Target

89f48c712b7ae2007b97938dceb8fb3a2936b5b3071ee92c09129bc1fcb51a49.xls
Size

243KB
MD5

ddf396eb56ea8e96ab039f34425227cf
SHA1

6eb153a3be69c9e150bfebe307e60ca505df6462
SHA256

89f48c712b7ae2007b97938dceb8fb3a2936b5b3071ee92c09129bc1fcb51a49
SHA512

fa404e5854285af26b136861967dc68569d049591dff1d40c3b2ba17bdda187ed3032ce2da649a34ce991bbaabdc9abb83bacc5f41457b5dd4b919ba8c90b8c0
SSDEEP

6144:DKpbdrHYrMue8q7QPX+5xtFEdi8/dg/ThvsiKIjvl5fd1Xh8rsoX/w/04:ghEXs5fXR8rsNz

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://servidorcarlosydavid.es/wp-admin/jkNPgHxNjF/

xlm40.dropper

https://gmo-sol-p10.heteml.jp/includes/UoJMgYAc1EES/

xlm40.dropper

https://iashanghai.cn/z/Z1PG6ulBh20plss/

xlm40.dropper

https://www.pasionportufuturo.pe/wp-content/HkUfvw0xuCy5/

xlm40.dropper

http://dmdagents.com.au/vqwbgz/CL4Bo4C4VS0deg/

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	1840	416	regsvr32.exe	80

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 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
416	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
416	EXCEL.EXE
416	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 416 wrote to memory of 1840	416	EXCEL.EXE	91
PID 416 wrote to memory of 1840	416	EXCEL.EXE	91
PID 416 wrote to memory of 1840	416	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\89f48c712b7ae2007b97938dceb8fb3a2936b5b3071ee92c09129bc1fcb51a49.xls"
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:416
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1840

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\xxw1.ocx

Filesize
45KB

MD5
0cfe08d0b76f6c16d79dffcb527d94bb

SHA1
60d63b9a567e6d1df9b0527ae21b1cd4c767bd8b

SHA256
f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d

SHA512
03852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb

Download Submit
memory/416-8-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-39-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-2-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

Filesize
64KB

Download
memory/416-4-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

Filesize
64KB

Download
memory/416-6-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-5-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-7-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

Filesize
64KB

Download
memory/416-10-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-11-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-12-0x00007FFE28620000-0x00007FFE28630000-memory.dmp

Filesize
64KB

Download
memory/416-9-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-1-0x00007FFE6AEED000-0x00007FFE6AEEE000-memory.dmp

Filesize
4KB

Download
memory/416-3-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

Filesize
64KB

Download
memory/416-14-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-13-0x00007FFE28620000-0x00007FFE28630000-memory.dmp

Filesize
64KB

Download
memory/416-17-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-16-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-19-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-18-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-21-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-20-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-15-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-40-0x00007FFE6AEED000-0x00007FFE6AEEE000-memory.dmp

Filesize
4KB

Download
memory/416-41-0x00007FFE6AE50000-0x00007FFE6B045000-memory.dmp

Filesize
2.0MB

Download
memory/416-0-0x00007FFE2AED0000-0x00007FFE2AEE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads